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000
WWUS85 KRIW 182320
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
520 PM MDT FRI APR 18 2014

WYZ014-015-017>019-190030-
GREEN MOUNTAINS AND RATTLESNAKE RANGE WY-LANDER FOOTHILLS WY-WIND
RIVER BASIN WY-WIND RIVER MOUNTAINS EAST WY-WIND RIVER MOUNTAINS WEST
WY-
520 PM MDT FRI APR 18 2014

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN FREMONT COUNTY UNTIL
630 PM MDT...

WEAK SHOWERS MOVING OFF THE WIND RIVER MOUNTAINS PRODUCED A 61 MPH
WIND GUST AROUND 5 PM...AT THE LANDER AIRPORT.

THROUGH 630 PM...OUTFLOW WIND GUSTS OF 45 TO 55 MPH...WITH ISOLATED
HIGHER GUSTS TO AROUND 60 MPH...COULD OCCUR WITH ANY SHOWER ACTIVITY
MOVING OFF THE EASTERN SLOPES OF THE WIND RIVER MOUNTAINS...INTO THE
LANDER FOOTHILLS...OR IN THE VICINITY OF SOUTH PASS TO THE BEAVER
RIM AREA.

THESE WIND GUSTS WILL NOT BE ACCOMPANIED BY ANY LIGHTNING AND WITH
VERY LITTLE RAINFALL. LIGHT-WEIGHT OUTDOOR ITEMS...SUCH AS EMPTY
TRASH CANS AND PATIO FURNITURE...THAT ARE NOT SECURED MAY BE LIFTED
AND BLOWN DOWNWIND. TAKE SHELTER INSIDE IMMEDIATELY TO AVOID INJURY.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4280 10757 4231 10757 4230 10875 4283 10872
TIME...MOT...LOC 2314Z 279DEG 26KT 4273 10860

$$

MURRELL









000
WWUS85 KRIW 182320
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
520 PM MDT FRI APR 18 2014

WYZ014-015-017>019-190030-
GREEN MOUNTAINS AND RATTLESNAKE RANGE WY-LANDER FOOTHILLS WY-WIND
RIVER BASIN WY-WIND RIVER MOUNTAINS EAST WY-WIND RIVER MOUNTAINS WEST
WY-
520 PM MDT FRI APR 18 2014

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN FREMONT COUNTY UNTIL
630 PM MDT...

WEAK SHOWERS MOVING OFF THE WIND RIVER MOUNTAINS PRODUCED A 61 MPH
WIND GUST AROUND 5 PM...AT THE LANDER AIRPORT.

THROUGH 630 PM...OUTFLOW WIND GUSTS OF 45 TO 55 MPH...WITH ISOLATED
HIGHER GUSTS TO AROUND 60 MPH...COULD OCCUR WITH ANY SHOWER ACTIVITY
MOVING OFF THE EASTERN SLOPES OF THE WIND RIVER MOUNTAINS...INTO THE
LANDER FOOTHILLS...OR IN THE VICINITY OF SOUTH PASS TO THE BEAVER
RIM AREA.

THESE WIND GUSTS WILL NOT BE ACCOMPANIED BY ANY LIGHTNING AND WITH
VERY LITTLE RAINFALL. LIGHT-WEIGHT OUTDOOR ITEMS...SUCH AS EMPTY
TRASH CANS AND PATIO FURNITURE...THAT ARE NOT SECURED MAY BE LIFTED
AND BLOWN DOWNWIND. TAKE SHELTER INSIDE IMMEDIATELY TO AVOID INJURY.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4280 10757 4231 10757 4230 10875 4283 10872
TIME...MOT...LOC 2314Z 279DEG 26KT 4273 10860

$$

MURRELL










000
WWUS85 KRIW 182257
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
457 PM MDT FRI APR 18 2014

WYZ019-020-022-190110-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
457 PM MDT FRI APR 18 2014

STRONG SOUTHWEST TO WEST WIND WILL CONTINUE THROUGH THE EARLY
EVENING AS A DRY COLD FRONT MOVES EAST ACROSS THE AREA. SOUTHWEST TO
WEST WINDS OF 25 TO 35 MPH...WILL BE COMMON...WITH GUSTS OF 50 TO 55
MPH...WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED LOCATIONS.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH ON HIGHWAY 20
26 BETWEEN CASPER AND SHOSHONI AND ALONG INTERSTATE 25 THROUGH
NATRONA COUNTY.

$$

WYZ014-015-018-190110-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
457 PM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH EARLY THIS
EVENING ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT TIMES
IN THE LANDER FOOTHILLS. EXPECT CONTINUED WEST TO SOUTHWEST WIND 30
TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS AND
OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 45 TO 55 MPH WILL
WILL ALSO CONTINUE IN THE LANDER FOOTHILLS THROUGH THE EARLY EVENING
HOURS.. TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY
STRONG AND ERRATIC WINDS THROUGH THIS AFTERNOON. WINDS ARE EXPECTED
TO DECREASE BETWEEN 7 PM AND 9 PM.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH OVER SOUTH
PASS.

$$

WYZ017-190110-
WIND RIVER BASIN-
457 PM MDT FRI APR 18 2014

STRONG WEST WINDS WILL CONTINUE THROUGH EARLY EVENING. WEST WINDS
BETWEEN 20 AND 30 MPH WILL BE COMMON...WITH A FEW GUSTS AROUND 50
MPH.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH...ALONG HIGHWAY
20 26 BETWEEN SHOSHONI AND CASPER.

$$

WYZ010-011-190110-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
457 PM MDT FRI APR 18 2014

STRONG WESTERLY WINDS WILL IMPACT JOHNSON COUNTY THROUGH EARLY
EVENING...ESPECIALLY THE SOUTHERN HALF...INCLUDING KAYCEE. WEST
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON...WITH A FEW GUSTS
AROUND 50 MPH. WINDS WILL WEAKEN THROUGH THE EVENING AND SHIFT MORE
NORTHWEST TO NORTH...AS A COLD FRONT SLIDES SOUTH ACROSS JOHNSON
COUNTY.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH...ALONG
INTERSTATE 25 BETWEEN BUFFALO AND CASPER.

$$

WYZ002-003-190110-
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
457 PM MDT FRI APR 18 2014

THROUGH EARLY EVENING...STRONG WEST WINDS WILL CONTINUE ACROSS THE
EASTERN SLOPES OF THE ABSAROKA MOUNTAINS...AND ADJACENT CODY
FOOTHILLS. AREAS OF STRONG CROSSWIND WILL BE ENCOUNTERED PRIMARILY
ALONG HIGHWAY 120 THIS EVENING. A FEW AREAS WHERE THE CROSSWIND
WILL BE STRONGEST WILL BE...NEAR CODY LANDFILL ROAD SOUTH OF CODY...
IN THE VICINITY OF CLARK...AND NEAR THE JUNCTION OF CHIEF JOSEPH
HIGHWAY AND HIGHWAY 120. EXPECT OCCASIONAL STRONG WIND GUSTS NEAR 60
MPH IN THESE LOCATIONS.  LIGHTWEIGHT AND HIGH PROFILE VEHICLES SHOULD
BE ESPECIALLY CAUTIOUS IF TRAVELING THROUGH THESE AREAS THIS
EVENING.

$$

21





000
WWUS85 KRIW 182257
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
457 PM MDT FRI APR 18 2014

WYZ019-020-022-190110-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
457 PM MDT FRI APR 18 2014

STRONG SOUTHWEST TO WEST WIND WILL CONTINUE THROUGH THE EARLY
EVENING AS A DRY COLD FRONT MOVES EAST ACROSS THE AREA. SOUTHWEST TO
WEST WINDS OF 25 TO 35 MPH...WILL BE COMMON...WITH GUSTS OF 50 TO 55
MPH...WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED LOCATIONS.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH ON HIGHWAY 20
26 BETWEEN CASPER AND SHOSHONI AND ALONG INTERSTATE 25 THROUGH
NATRONA COUNTY.

$$

WYZ014-015-018-190110-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
457 PM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH EARLY THIS
EVENING ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT TIMES
IN THE LANDER FOOTHILLS. EXPECT CONTINUED WEST TO SOUTHWEST WIND 30
TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS AND
OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 45 TO 55 MPH WILL
WILL ALSO CONTINUE IN THE LANDER FOOTHILLS THROUGH THE EARLY EVENING
HOURS.. TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY
STRONG AND ERRATIC WINDS THROUGH THIS AFTERNOON. WINDS ARE EXPECTED
TO DECREASE BETWEEN 7 PM AND 9 PM.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH OVER SOUTH
PASS.

$$

WYZ017-190110-
WIND RIVER BASIN-
457 PM MDT FRI APR 18 2014

STRONG WEST WINDS WILL CONTINUE THROUGH EARLY EVENING. WEST WINDS
BETWEEN 20 AND 30 MPH WILL BE COMMON...WITH A FEW GUSTS AROUND 50
MPH.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH...ALONG HIGHWAY
20 26 BETWEEN SHOSHONI AND CASPER.

$$

WYZ010-011-190110-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
457 PM MDT FRI APR 18 2014

STRONG WESTERLY WINDS WILL IMPACT JOHNSON COUNTY THROUGH EARLY
EVENING...ESPECIALLY THE SOUTHERN HALF...INCLUDING KAYCEE. WEST
WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON...WITH A FEW GUSTS
AROUND 50 MPH. WINDS WILL WEAKEN THROUGH THE EVENING AND SHIFT MORE
NORTHWEST TO NORTH...AS A COLD FRONT SLIDES SOUTH ACROSS JOHNSON
COUNTY.

AS OF 430 PM...THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO
LIGHT TRAILER TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH...ALONG
INTERSTATE 25 BETWEEN BUFFALO AND CASPER.

$$

WYZ002-003-190110-
ABSAROKA MOUNTAINS-CODY FOOTHILLS-
457 PM MDT FRI APR 18 2014

THROUGH EARLY EVENING...STRONG WEST WINDS WILL CONTINUE ACROSS THE
EASTERN SLOPES OF THE ABSAROKA MOUNTAINS...AND ADJACENT CODY
FOOTHILLS. AREAS OF STRONG CROSSWIND WILL BE ENCOUNTERED PRIMARILY
ALONG HIGHWAY 120 THIS EVENING. A FEW AREAS WHERE THE CROSSWIND
WILL BE STRONGEST WILL BE...NEAR CODY LANDFILL ROAD SOUTH OF CODY...
IN THE VICINITY OF CLARK...AND NEAR THE JUNCTION OF CHIEF JOSEPH
HIGHWAY AND HIGHWAY 120. EXPECT OCCASIONAL STRONG WIND GUSTS NEAR 60
MPH IN THESE LOCATIONS.  LIGHTWEIGHT AND HIGH PROFILE VEHICLES SHOULD
BE ESPECIALLY CAUTIOUS IF TRAVELING THROUGH THESE AREAS THIS
EVENING.

$$

21






000
WWUS85 KRIW 181947
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
147 PM MDT FRI APR 18 2014

WYZ019-020-022-182300-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
147 PM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL CONTINUE THIS AFTERNOON AS A COLD FRONT MOVES
EAST ACROSS THE AREA. SOUTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS OF
50 TO 55 MPH TODAY WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED
LOCATIONS. TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE
ALERT AND PREPARED FOR CONTINUED STRONG SOUTHWEST WINDS...PEAKING
LATER THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH ON HIGHWAY 20 26 BETWEEN
CASPER AND SHOSHONI AND ALONG INTERSTATE 25 THROUGH NATRONA COUNTY.

$$

WYZ015-018-182300-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
147 PM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON HAS BEEN REPORTING WIND GUSTS
OF 50 TO 60 MPH THROUGH THE DAY. EXPECT CONTINUED WEST TO SOUTHWEST
WIND 30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS
AND OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 45 TO 55 MPH WILL
WILL ALSO CONTINUE IN THE LANDER FOOTHILLS THROUGH THE AFTERNOON.
TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY STRONG AND
ERRATIC WINDS THROUGH THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH OVER SOUTH PASS.

$$

WYZ017-182300-
WIND RIVER BASIN-
147 PM MDT FRI APR 18 2014

STRONG WEST TO SOUTHWEST WINDS WILL BECOME MORE WIDESPREAD ACROSS
THE WIND RIVER BASIN AS THE AFTERNOON WEARS ON DUE TO AN APPROACHING
COLD FRONT. RESIDENTS AND TRAVELLERS CAN EXPECT WEST TO SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH THROUGH THE AFTERNOON
INCLUDING THE RIVERTON AREA.

$$

SKRBAC






000
WWUS85 KRIW 181947
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
147 PM MDT FRI APR 18 2014

WYZ019-020-022-182300-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
147 PM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL CONTINUE THIS AFTERNOON AS A COLD FRONT MOVES
EAST ACROSS THE AREA. SOUTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS OF
50 TO 55 MPH TODAY WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED
LOCATIONS. TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE
ALERT AND PREPARED FOR CONTINUED STRONG SOUTHWEST WINDS...PEAKING
LATER THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH ON HIGHWAY 20 26 BETWEEN
CASPER AND SHOSHONI AND ALONG INTERSTATE 25 THROUGH NATRONA COUNTY.

$$

WYZ015-018-182300-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
147 PM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON HAS BEEN REPORTING WIND GUSTS
OF 50 TO 60 MPH THROUGH THE DAY. EXPECT CONTINUED WEST TO SOUTHWEST
WIND 30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS
AND OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 45 TO 55 MPH WILL
WILL ALSO CONTINUE IN THE LANDER FOOTHILLS THROUGH THE AFTERNOON.
TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY STRONG AND
ERRATIC WINDS THROUGH THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH OVER SOUTH PASS.

$$

WYZ017-182300-
WIND RIVER BASIN-
147 PM MDT FRI APR 18 2014

STRONG WEST TO SOUTHWEST WINDS WILL BECOME MORE WIDESPREAD ACROSS
THE WIND RIVER BASIN AS THE AFTERNOON WEARS ON DUE TO AN APPROACHING
COLD FRONT. RESIDENTS AND TRAVELLERS CAN EXPECT WEST TO SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH THROUGH THE AFTERNOON
INCLUDING THE RIVERTON AREA.

$$

SKRBAC





000
WWUS85 KRIW 181909
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
109 PM MDT FRI APR 18 2014

WYZ019-020-022-182300-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
109 PM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL CONTINUE THIS AFTERNOON AS A COLD FRONT MOVES
EAST ACROSS THE AREA. SOUTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS OF
50 TO 55 MPH TODAY WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED
LOCATIONS. TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE
ALERT AND PREPARED FOR CONTINUED STRONG SOUTHWEST WINDS...PEAKING
LATER THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH BETWEEN CASPER AND SHOSHONI.

$$

WYZ015-018-182300-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
109 PM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON HAS BEEN REPORTING WIND GUSTS
OF 50 TO 60 MPH THROUGH THE DAY. EXPECT CONTINUED WEST TO SOUTHWEST
WIND 30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS
AND OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 45 TO 55 MPH WILL
WILL ALSO CONTINUE IN THE LANDER FOOTHILLS THROUGH THE AFTERNOON.
TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY STRONG AND
ERRATIC WINDS THROUGH THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH OVER SOUTH PASS.

$$

WYZ017-182300-
WIND RIVER BASIN-
109 PM MDT FRI APR 18 2014

STRONG WEST TO SOUTHWEST WINDS WILL BECOME MORE WIDESPREAD ACROSS
THE WIND RIVER BASIN AS THE AFTERNOON WEARS ON DUE TO AN APPROACHING
COLD FRONT. RESIDENTS AND TRAVELLERS CAN EXPECT WEST TO SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH THROUGH THE AFTERNOON
INCLUDING THE RIVERTON AREA.

$$

SKRBAC






000
WWUS85 KRIW 181909
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
109 PM MDT FRI APR 18 2014

WYZ019-020-022-182300-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
109 PM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL CONTINUE THIS AFTERNOON AS A COLD FRONT MOVES
EAST ACROSS THE AREA. SOUTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS OF
50 TO 55 MPH TODAY WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED
LOCATIONS. TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE
ALERT AND PREPARED FOR CONTINUED STRONG SOUTHWEST WINDS...PEAKING
LATER THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH BETWEEN CASPER AND SHOSHONI.

$$

WYZ015-018-182300-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
109 PM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON HAS BEEN REPORTING WIND GUSTS
OF 50 TO 60 MPH THROUGH THE DAY. EXPECT CONTINUED WEST TO SOUTHWEST
WIND 30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS
AND OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 45 TO 55 MPH WILL
WILL ALSO CONTINUE IN THE LANDER FOOTHILLS THROUGH THE AFTERNOON.
TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY STRONG AND
ERRATIC WINDS THROUGH THIS AFTERNOON.

THE WYOMING DEPARTMENT OF TRANSPORTATION ADVISES NO LIGHT TRAILER
TRAFFIC DUE TO WIND SPEEDS ABOVE 50 MPH OVER SOUTH PASS.

$$

WYZ017-182300-
WIND RIVER BASIN-
109 PM MDT FRI APR 18 2014

STRONG WEST TO SOUTHWEST WINDS WILL BECOME MORE WIDESPREAD ACROSS
THE WIND RIVER BASIN AS THE AFTERNOON WEARS ON DUE TO AN APPROACHING
COLD FRONT. RESIDENTS AND TRAVELLERS CAN EXPECT WEST TO SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH THROUGH THE AFTERNOON
INCLUDING THE RIVERTON AREA.

$$

SKRBAC





000
WWUS85 KRIW 181718
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1118 AM MDT FRI APR 18 2014

WYZ019-020-022-182200-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
1118 AM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL BE ON THE INCREASE ACROSS THE AREA TODAY AHEAD
OF AN APPROACHING COLD FRONT. SOUTHWEST WINDS OF 25 TO 35 MPH WITH
GUSTS OF 45 TO 55 MPH TODAY WITH LOCALIZED GUSTS AROUND 60 MPH IN
FAVORED LOCATIONS. AN AUTOMATED SENSOR ALONG OUTER DRIVE IN CASPER
HAS BEEN REPORTING WIND GUSTS OF 40 TO 50 MPH MOST OF THE MORNING.
TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE ALERT AND
PREPARED FOR INCREASING SOUTHWEST WINDS THROUGH THE DAY...PEAKING
LATER THIS AFTERNOON.

$$

WYZ015-018-182200-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
1118 AM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON HAS BEEN REPORTING WIND GUSTS
OF 50 TO 60 MPH THIS MORNING. EXPECT CONTINUED WEST TO SOUTHWEST WIND
30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS AND
OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 40 TO 50 MPH WILL
LIKELY MAKE IT INTO THE LANDER FOOTHILLS AT TIMES THROUGH THE
AFTERNOON HOURS. TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER
VERY STRONG AND ERRATIC WINDS THROUGH THIS AFTERNOON.

$$

SKRBAC





000
WWUS85 KRIW 181718
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1118 AM MDT FRI APR 18 2014

WYZ019-020-022-182200-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
1118 AM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL BE ON THE INCREASE ACROSS THE AREA TODAY AHEAD
OF AN APPROACHING COLD FRONT. SOUTHWEST WINDS OF 25 TO 35 MPH WITH
GUSTS OF 45 TO 55 MPH TODAY WITH LOCALIZED GUSTS AROUND 60 MPH IN
FAVORED LOCATIONS. AN AUTOMATED SENSOR ALONG OUTER DRIVE IN CASPER
HAS BEEN REPORTING WIND GUSTS OF 40 TO 50 MPH MOST OF THE MORNING.
TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE ALERT AND
PREPARED FOR INCREASING SOUTHWEST WINDS THROUGH THE DAY...PEAKING
LATER THIS AFTERNOON.

$$

WYZ015-018-182200-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
1118 AM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON HAS BEEN REPORTING WIND GUSTS
OF 50 TO 60 MPH THIS MORNING. EXPECT CONTINUED WEST TO SOUTHWEST WIND
30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE FOOTHILLS AND
OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 40 TO 50 MPH WILL
LIKELY MAKE IT INTO THE LANDER FOOTHILLS AT TIMES THROUGH THE
AFTERNOON HOURS. TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER
VERY STRONG AND ERRATIC WINDS THROUGH THIS AFTERNOON.

$$

SKRBAC






000
WWUS85 KRIW 181545
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
945 AM MDT FRI APR 18 2014

WYZ019-020-022-182200-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
945 AM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL BE ON THE INCREASE ACROSS THE AREA TODAY AHEAD
OF AN APPROACHING COLD FRONT. SOUTHWEST WINDS WILL INCREASE TO
SPEEDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 55 MPH TODAY WITH
LOCALIZED GUSTS AROUND 60 MPH IN FAVORED LOCATIONS. AN AUTOMATED
SENSOR ALONG OUTER DRIVE IN CASPER WAS ALREADY SHOWING WIND GUSTS
AROUND 50 MPH AS OF 930 AM THIS MORNING. TRAVELLERS AND OTHERS WITH
WIND CONCERNS SHOULD JUST BE ALERT AND PREPARED FOR INCREASING
SOUTHWEST WINDS THROUGH THE DAY...PEAKING LATER THIS AFTERNOON.

$$

WYZ015-018-182200-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
945 AM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON WAS ALREADY REPORTING WIND GUSTS
AROUND 60 MPH AT 930 AM THIS MORNING. EXPECT CONTINUED WEST TO
SOUTHWEST WIND 30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE
FOOTHILLS AND OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 40 TO
50 MPH WILL LIKELY MAKE IT INTO THE LANDER FOOTHILLS AT TIMES THIS
AFTERNOON. TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY
STRONG AND ERRATIC WINDS THROUGH THIS AFTERNOON.

$$

SKRBAC





000
WWUS85 KRIW 181545
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
945 AM MDT FRI APR 18 2014

WYZ019-020-022-182200-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
945 AM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL BE ON THE INCREASE ACROSS THE AREA TODAY AHEAD
OF AN APPROACHING COLD FRONT. SOUTHWEST WINDS WILL INCREASE TO
SPEEDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 55 MPH TODAY WITH
LOCALIZED GUSTS AROUND 60 MPH IN FAVORED LOCATIONS. AN AUTOMATED
SENSOR ALONG OUTER DRIVE IN CASPER WAS ALREADY SHOWING WIND GUSTS
AROUND 50 MPH AS OF 930 AM THIS MORNING. TRAVELLERS AND OTHERS WITH
WIND CONCERNS SHOULD JUST BE ALERT AND PREPARED FOR INCREASING
SOUTHWEST WINDS THROUGH THE DAY...PEAKING LATER THIS AFTERNOON.

$$

WYZ015-018-182200-
LANDER FOOTHILLS-WIND RIVER MOUNTAINS EAST-
945 AM MDT FRI APR 18 2014

VERY STRONG WEST TO SOUTHWEST WINDS WILL CONTINUE THROUGH THIS
AFTERNOON ALONG THE EAST SLOPE OF THE WIND RIVER MOUNTAINS AND AT
TIMES THIS AFTERNOON IN THE LANDER FOOTHILLS. AN AUTOMATED SENSOR
ALONG SOUTH PASS NEAR RED CANYON WAS ALREADY REPORTING WIND GUSTS
AROUND 60 MPH AT 930 AM THIS MORNING. EXPECT CONTINUED WEST TO
SOUTHWEST WIND 30 TO 40 MPH TODAY WITH GUSTS OF 55 TO 65 MPH IN THE
FOOTHILLS AND OVER THE EAST SIDE OF SOUTH PASS. WIND GUSTS OF 40 TO
50 MPH WILL LIKELY MAKE IT INTO THE LANDER FOOTHILLS AT TIMES THIS
AFTERNOON. TRAVELLERS SHOULD BE ALERT AND PREPARED TO ENCOUNTER VERY
STRONG AND ERRATIC WINDS THROUGH THIS AFTERNOON.

$$

SKRBAC






000
WWUS85 KRIW 181410
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
810 AM MDT FRI APR 18 2014

WYZ019-020-022-182200-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
810 AM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL BE ON THE INCREASE ACROSS THE AREA TODAY AHEAD
OF AN APPROACHING COLD FRONT. SOUTHWEST WINDS WILL INCREASE TO
SPEEDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 55 MPH THIS AFTERNOON
WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED LOCATIONS. THE SOUTH
SIDE OF CASPER AROUND OUTER DRIVE IS ONE AREA THAT COULD SEE A
BRIEF PERIOD OF WIND GUSTS AROUND 60 MPH LATER THIS AFTERNOON.
TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE ALERT AND
PREPARED FOR INCREASING SOUTHWEST WINDS THROUGH THE DAY...PEAKING
LATER THIS AFTERNOON.

$$

SKRBAC





000
WWUS85 KRIW 181410
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
810 AM MDT FRI APR 18 2014

WYZ019-020-022-182200-
CASPER MOUNTAIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-
810 AM MDT FRI APR 18 2014

SOUTHWEST WINDS WILL BE ON THE INCREASE ACROSS THE AREA TODAY AHEAD
OF AN APPROACHING COLD FRONT. SOUTHWEST WINDS WILL INCREASE TO
SPEEDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 55 MPH THIS AFTERNOON
WITH LOCALIZED GUSTS AROUND 60 MPH IN FAVORED LOCATIONS. THE SOUTH
SIDE OF CASPER AROUND OUTER DRIVE IS ONE AREA THAT COULD SEE A
BRIEF PERIOD OF WIND GUSTS AROUND 60 MPH LATER THIS AFTERNOON.
TRAVELLERS AND OTHERS WITH WIND CONCERNS SHOULD JUST BE ALERT AND
PREPARED FOR INCREASING SOUTHWEST WINDS THROUGH THE DAY...PEAKING
LATER THIS AFTERNOON.

$$

SKRBAC






000
WWUS85 KRIW 170722
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
116 AM MDT THU APR 17 2014

WYZ010-011-020-171400-
NATRONA COUNTY LOWER ELEVATIONS-NORTHEAST JOHNSON COUNTY-
SOUTHEAST JOHNSON COUNTY-
116 AM MDT THU APR 17 2014

RELATIVELY STABLE AND MOIST LOW LEVELS WITH WEAK SURFACE WINDS AND
CLEARING SKIES WILL ALLOW FOR PATCHY FOG TO FORM ACROSS THE AREA
THIS MORNING. VISIBILITIES WILL DROP TO LESS THAN A MILE AT TIMES
THROUGH 8 AM.

$$

JB





000
WWUS85 KRIW 170722
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
116 AM MDT THU APR 17 2014

WYZ010-011-020-171400-
NATRONA COUNTY LOWER ELEVATIONS-NORTHEAST JOHNSON COUNTY-
SOUTHEAST JOHNSON COUNTY-
116 AM MDT THU APR 17 2014

RELATIVELY STABLE AND MOIST LOW LEVELS WITH WEAK SURFACE WINDS AND
CLEARING SKIES WILL ALLOW FOR PATCHY FOG TO FORM ACROSS THE AREA
THIS MORNING. VISIBILITIES WILL DROP TO LESS THAN A MILE AT TIMES
THROUGH 8 AM.

$$

JB






000
WWUS85 KRIW 162126
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
326 PM MDT WED APR 16 2014

WYZ008>011-020-170015-
NATRONA WY-JOHNSON WY-
326 PM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  NORTHEASTERN NATRONA COUNTY IN CENTRAL WYOMING
  JOHNSON COUNTY IN NORTH CENTRAL WYOMING

UNTIL 615 PM MDT.

WIDELY SCATTERED SNOW SHOWERS WILL CONTINUE FOR THE REMAINDER OF THE
AFTERNOON...ACROSS JOHNSON AND NORTHEAST NATRONA COUNTIES. A QUICK
DUSTING OF SNOW COULD OCCUR IN HEAVIER SNOW BURSTS IN THE LOWER
ELEVATIONS...BUT WILL MELT QUICKLY. THE MAIN ISSUE WILL BE SUDDEN
REDUCTION OF VISIBILITY...DOWN TO A QUARTER OF MILE IN HEAVIER SNOW
BURSTS...AND ROADS THAT COULD BECOME BRIEFLY SLICK. THIS COULD
IMPACT DRIVERS ON INTERSTATE 25 AT TIMES BETWEEN CASPER AND BUFFALO.

MOUNTAIN PASSES OVER BIGHORN MOUNTAINS WILL REMAIN SLICK AND
HAZARDOUS WITH PERIODS OF SNOWFALL.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4348 10607 4291 10607 4291 10639 4305 10683
      4351 10708 4434 10711 4453 10724 4453 10603
      4362 10600 4350 10601

$$

MURRELL









000
WWUS85 KRIW 162126
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
326 PM MDT WED APR 16 2014

WYZ008>011-020-170015-
NATRONA WY-JOHNSON WY-
326 PM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  NORTHEASTERN NATRONA COUNTY IN CENTRAL WYOMING
  JOHNSON COUNTY IN NORTH CENTRAL WYOMING

UNTIL 615 PM MDT.

WIDELY SCATTERED SNOW SHOWERS WILL CONTINUE FOR THE REMAINDER OF THE
AFTERNOON...ACROSS JOHNSON AND NORTHEAST NATRONA COUNTIES. A QUICK
DUSTING OF SNOW COULD OCCUR IN HEAVIER SNOW BURSTS IN THE LOWER
ELEVATIONS...BUT WILL MELT QUICKLY. THE MAIN ISSUE WILL BE SUDDEN
REDUCTION OF VISIBILITY...DOWN TO A QUARTER OF MILE IN HEAVIER SNOW
BURSTS...AND ROADS THAT COULD BECOME BRIEFLY SLICK. THIS COULD
IMPACT DRIVERS ON INTERSTATE 25 AT TIMES BETWEEN CASPER AND BUFFALO.

MOUNTAIN PASSES OVER BIGHORN MOUNTAINS WILL REMAIN SLICK AND
HAZARDOUS WITH PERIODS OF SNOWFALL.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4348 10607 4291 10607 4291 10639 4305 10683
      4351 10708 4434 10711 4453 10724 4453 10603
      4362 10600 4350 10601

$$

MURRELL










000
WWUS85 KRIW 161948
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
148 PM MDT WED APR 16 2014

WYZ005>008-162100-
HOT SPRINGS WY-WASHAKIE WY-
148 PM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  WESTERN WASHAKIE COUNTY IN CENTRAL WYOMING
  EASTERN HOT SPRINGS COUNTY IN CENTRAL WYOMING

UNTIL 300 PM MDT.

RAIN AND/OR SNOW SHOWERS WILL MOVE THROUGH THE AREA THIS AFTERNOON.
LIGHT ACCUMULATIONS OF SNOW ARE POSSIBLE. THIS COULD PRODUCE SLICK
ROAD CONDITIONS AND SHARPLY REDUCE VISIBILITIES. USE CAUTION IF
TRAVELING ON AREA ROADS.  SOME GUSTY WIND IS ALSO POSSIBLE.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4416 10743 4353 10748 4355 10865 4415 10853

$$

MCDONALD









000
WWUS85 KRIW 161948
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
148 PM MDT WED APR 16 2014

WYZ005>008-162100-
HOT SPRINGS WY-WASHAKIE WY-
148 PM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  WESTERN WASHAKIE COUNTY IN CENTRAL WYOMING
  EASTERN HOT SPRINGS COUNTY IN CENTRAL WYOMING

UNTIL 300 PM MDT.

RAIN AND/OR SNOW SHOWERS WILL MOVE THROUGH THE AREA THIS AFTERNOON.
LIGHT ACCUMULATIONS OF SNOW ARE POSSIBLE. THIS COULD PRODUCE SLICK
ROAD CONDITIONS AND SHARPLY REDUCE VISIBILITIES. USE CAUTION IF
TRAVELING ON AREA ROADS.  SOME GUSTY WIND IS ALSO POSSIBLE.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4416 10743 4353 10748 4355 10865 4415 10853

$$

MCDONALD










000
WWUS85 KRIW 161853
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1253 PM MDT WED APR 16 2014

WYZ006-008>011-020-022-162100-
NATRONA WY-WASHAKIE WY-JOHNSON WY-BIG HORN WY-
1253 PM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  SOUTHEASTERN BIG HORN COUNTY IN CENTRAL WYOMING
  EASTERN WASHAKIE COUNTY IN CENTRAL WYOMING
  EASTERN NATRONA COUNTY IN CENTRAL WYOMING
  JOHNSON COUNTY IN NORTH CENTRAL WYOMING

UNTIL 300 PM MDT.

LIGHT ACCUMULATIONS OF SNOW ARE EXPECTED THIS AFTERNOON DUE TO SNOW
SHOWER ACTIVITY. THIS COULD PRODUCE SLICK ROAD CONDITIONS AND
SHARPLY REDUCE VISIBILITIES. USE CAUTION IF TRAVELING ON AREA ROADS.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4243 10608 4288 10710 4459 10738 4456 10600

$$

MCDONALD









000
WWUS85 KRIW 161853
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1253 PM MDT WED APR 16 2014

WYZ006-008>011-020-022-162100-
NATRONA WY-WASHAKIE WY-JOHNSON WY-BIG HORN WY-
1253 PM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  SOUTHEASTERN BIG HORN COUNTY IN CENTRAL WYOMING
  EASTERN WASHAKIE COUNTY IN CENTRAL WYOMING
  EASTERN NATRONA COUNTY IN CENTRAL WYOMING
  JOHNSON COUNTY IN NORTH CENTRAL WYOMING

UNTIL 300 PM MDT.

LIGHT ACCUMULATIONS OF SNOW ARE EXPECTED THIS AFTERNOON DUE TO SNOW
SHOWER ACTIVITY. THIS COULD PRODUCE SLICK ROAD CONDITIONS AND
SHARPLY REDUCE VISIBILITIES. USE CAUTION IF TRAVELING ON AREA ROADS.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4243 10608 4288 10710 4459 10738 4456 10600

$$

MCDONALD










000
WWUS85 KRIW 160817
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
217 AM MDT WED APR 16 2014

WYZ007-017-019-160915-
FREMONT WY-
217 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  EAST CENTRAL FREMONT COUNTY IN CENTRAL WYOMING

UNTIL 315 AM MDT.

LIGHT ACCUMULATIONS OF SNOW OR SLEET IS EXPECTED. THIS COULD PRODUCE
SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF TRAVELING ON AREA
ROADS.

LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   GAS HILLS RD MILE MARKER 40... GAS HILLS RD MILE MARKER 30... GAS
  HILLS RD MILE MARKER 20 AND  STATE HWY 134 MILE MARKER 10...

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4307 10751 4281 10751 4279 10755 4260 10755
      4320 10850 4348 10859

$$

BRAUN









000
WWUS85 KRIW 160817
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
217 AM MDT WED APR 16 2014

WYZ007-017-019-160915-
FREMONT WY-
217 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  EAST CENTRAL FREMONT COUNTY IN CENTRAL WYOMING

UNTIL 315 AM MDT.

LIGHT ACCUMULATIONS OF SNOW OR SLEET IS EXPECTED. THIS COULD PRODUCE
SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF TRAVELING ON AREA
ROADS.

LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   GAS HILLS RD MILE MARKER 40... GAS HILLS RD MILE MARKER 30... GAS
  HILLS RD MILE MARKER 20 AND  STATE HWY 134 MILE MARKER 10...

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4307 10751 4281 10751 4279 10755 4260 10755
      4320 10850 4348 10859

$$

BRAUN










000
WWUS85 KRIW 160724
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
124 AM MDT WED APR 16 2014

WYZ019-020-160830-
NATRONA WY-
124 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  SOUTHWESTERN NATRONA COUNTY IN CENTRAL WYOMING

UNTIL 230 AM MDT.

LIGHT ACCUMULATIONS OF SNOW OR SLEET IS EXPECTED. THIS COULD PRODUCE
SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF TRAVELING ON AREA
ROADS.

LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   U.S. HWY 220 MILE MARKER 80... U.S. HWY 220 MILE MARKER 70...
  INDEPENDENCE ROCK AND  ERVAY...

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4289 10673 4246 10683 4251 10752 4303 10747

$$

BRAUN









000
WWUS85 KRIW 160724
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
124 AM MDT WED APR 16 2014

WYZ019-020-160830-
NATRONA WY-
124 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  SOUTHWESTERN NATRONA COUNTY IN CENTRAL WYOMING

UNTIL 230 AM MDT.

LIGHT ACCUMULATIONS OF SNOW OR SLEET IS EXPECTED. THIS COULD PRODUCE
SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF TRAVELING ON AREA
ROADS.

LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   U.S. HWY 220 MILE MARKER 80... U.S. HWY 220 MILE MARKER 70...
  INDEPENDENCE ROCK AND  ERVAY...

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4289 10673 4246 10683 4251 10752 4303 10747

$$

BRAUN










000
WWUS85 KRIW 160712
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
112 AM MDT WED APR 16 2014

WYZ017-019-160815-
FREMONT WY-
112 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  EASTERN FREMONT COUNTY IN CENTRAL WYOMING

UNTIL 215 AM MDT.

LIGHT ACCUMULATIONS OF SNOW OR SLEET IS EXPECTED. THIS COULD PRODUCE
SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF TRAVELING ON AREA
ROADS.

LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   GAS HILLS RD MILE MARKER 40... GAS HILLS RD MILE MARKER 30... GAS
  HILLS RD MILE MARKER 20 AND  GAS HILLS RD MILE MARKER 10...

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4296 10753 4238 10780 4332 10891 4352 10872

$$

BRAUN









000
WWUS85 KRIW 160712
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
112 AM MDT WED APR 16 2014

WYZ017-019-160815-
FREMONT WY-
112 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  EASTERN FREMONT COUNTY IN CENTRAL WYOMING

UNTIL 215 AM MDT.

LIGHT ACCUMULATIONS OF SNOW OR SLEET IS EXPECTED. THIS COULD PRODUCE
SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF TRAVELING ON AREA
ROADS.

LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   GAS HILLS RD MILE MARKER 40... GAS HILLS RD MILE MARKER 30... GAS
  HILLS RD MILE MARKER 20 AND  GAS HILLS RD MILE MARKER 10...

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4296 10753 4238 10780 4332 10891 4352 10872

$$

BRAUN










000
WWUS85 KRIW 160704
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
100 AM MDT WED APR 16 2014

WYZ017-019-160900-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-WIND RIVER BASIN-
100 AM MDT WED APR 16 2014

AN UPPER LEVEL DISTURBANCE AND ASSOCIATED COLD FRONT MOVING ACROSS
CENTRAL WYOMING TONIGHT WILL RESULT LIGHT SNOW OR GRAUPEL SNOW MIX
TO CONTINUE THROUGH 3 AM ALONG AND NORTH OF A RIVERTON
TO MUDDY GAP LINE. NEW SNOW ACCUMULATIONS WILL GENERALLY BE LESS
THAN A HALF INCH...BUT MAY PRODUCE SOME SLICK SPOTS ON THE
ROADWAYS.

$$

JB





000
WWUS85 KRIW 160704
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
100 AM MDT WED APR 16 2014

WYZ017-019-160900-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-WIND RIVER BASIN-
100 AM MDT WED APR 16 2014

AN UPPER LEVEL DISTURBANCE AND ASSOCIATED COLD FRONT MOVING ACROSS
CENTRAL WYOMING TONIGHT WILL RESULT LIGHT SNOW OR GRAUPEL SNOW MIX
TO CONTINUE THROUGH 3 AM ALONG AND NORTH OF A RIVERTON
TO MUDDY GAP LINE. NEW SNOW ACCUMULATIONS WILL GENERALLY BE LESS
THAN A HALF INCH...BUT MAY PRODUCE SOME SLICK SPOTS ON THE
ROADWAYS.

$$

JB






000
WWUS85 KRIW 160639
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1239 AM MDT WED APR 16 2014

WYZ017-160730-
FREMONT WY-
1239 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  CENTRAL FREMONT COUNTY IN CENTRAL WYOMING

UNTIL 130 AM MDT.

A PERSISTENT BAND OF SNOW HAS SET UP NORTH AND EAST OF
RIVERTON...ORIENTED NORTHWEST TO SOUTHEAST...FROM ALONG STATE
HIGHWAY 134 BETWEEN THE JUNCTION OF U.S. HIGHWAY 26 AND MILE MARKER
10...ALONG U.S. HIGHWAY 26 FROM THE JUNCTION OF STATE HIGHWAY 134
SOUTHWEST TO NEAR MILE MARKER 115...AND ALONG GAS HILLS ROAD.  LIGHT
ACCUMULATIONS OF SNOW OF AROUND AN INCH TO TWO INCHES ARE EXPECTED.
THIS COULD PRODUCE SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF
TRAVELING THESE ROADS TONIGHT.


REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4334 10830 4292 10784 4295 10820 4341 10878
      4344 10861

$$

MEUNIER









000
WWUS85 KRIW 160639
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1239 AM MDT WED APR 16 2014

WYZ017-160730-
FREMONT WY-
1239 AM MDT WED APR 16 2014

THE NATIONAL WEATHER SERVICE IN RIVERTON WY HAS ISSUED A

SIGNIFICANT WEATHER ADVISORY FOR...
  CENTRAL FREMONT COUNTY IN CENTRAL WYOMING

UNTIL 130 AM MDT.

A PERSISTENT BAND OF SNOW HAS SET UP NORTH AND EAST OF
RIVERTON...ORIENTED NORTHWEST TO SOUTHEAST...FROM ALONG STATE
HIGHWAY 134 BETWEEN THE JUNCTION OF U.S. HIGHWAY 26 AND MILE MARKER
10...ALONG U.S. HIGHWAY 26 FROM THE JUNCTION OF STATE HIGHWAY 134
SOUTHWEST TO NEAR MILE MARKER 115...AND ALONG GAS HILLS ROAD.  LIGHT
ACCUMULATIONS OF SNOW OF AROUND AN INCH TO TWO INCHES ARE EXPECTED.
THIS COULD PRODUCE SLICK ROAD CONDITIONS. USE EXTREME CAUTION IF
TRAVELING THESE ROADS TONIGHT.


REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4334 10830 4292 10784 4295 10820 4341 10878
      4344 10861

$$

MEUNIER










000
WWUS85 KRIW 160518
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1115 PM MDT TUE APR 15 2014

WYZ020-022-160700-
CASPER MOUNTAIN-NATRONA COUNTY LOWER ELEVATIONS-
1115 PM MDT TUE APR 15 2014

A COLD FRONT MOVING ACROSS CENTRAL WYOMING TONIGHT WILL
RESULT IN WINDS INCREASING TO BETWEEN 20 AND 30
MPH OUT OF THE NORTHWEST BEHIND THE FRONT. THERE COULD BE A FEW
GUSTS NEAR 50 MPH NEAR AND NORTH OF THE RATTLESNAKE MOUNTAINS AND
SOUTH OF CASPER. WINDS ARE EXPECTED TO GRADUALLY WEAKEN
AFTER 1 AM. A RAIN SNOW MIX OR SNOW WILL MOVE BRIEFLY THROUGH THE
REGION BEHIND THE FRONT...LEAVING THE CASPER AREA BY 1 AM.
VISIBILITIES IN THE BLOWING SNOW COULD BE REDUCED TO LESS THAN A
MILE AT TIMES.

$$

JB






000
WWUS85 KRIW 160518
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1115 PM MDT TUE APR 15 2014

WYZ020-022-160700-
CASPER MOUNTAIN-NATRONA COUNTY LOWER ELEVATIONS-
1115 PM MDT TUE APR 15 2014

A COLD FRONT MOVING ACROSS CENTRAL WYOMING TONIGHT WILL
RESULT IN WINDS INCREASING TO BETWEEN 20 AND 30
MPH OUT OF THE NORTHWEST BEHIND THE FRONT. THERE COULD BE A FEW
GUSTS NEAR 50 MPH NEAR AND NORTH OF THE RATTLESNAKE MOUNTAINS AND
SOUTH OF CASPER. WINDS ARE EXPECTED TO GRADUALLY WEAKEN
AFTER 1 AM. A RAIN SNOW MIX OR SNOW WILL MOVE BRIEFLY THROUGH THE
REGION BEHIND THE FRONT...LEAVING THE CASPER AREA BY 1 AM.
VISIBILITIES IN THE BLOWING SNOW COULD BE REDUCED TO LESS THAN A
MILE AT TIMES.

$$

JB





000
WWUS85 KRIW 160338
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
938 PM MDT TUE APR 15 2014

WYZ025-026-160500-
UPPER GREEN RIVER BASIN-UPPER GREEN RIVER BASIN FOOTHILLS-
938 PM MDT TUE APR 15 2014

AREAS OF SNOWFALL WILL AFFECT THE NORTHERN UPPER GREEN RIVER BASIN.
THE BIGGEST IMPACT WILL BE FROM SOUTH OF BIG SANDY TO DANIEL...
INCLUDING PINEDALE. A QUICK INCH OF SNOW IS POSSIBLE. SNOW WILL TAPER
OFF QUICKLY FROM NORTH TO SOUTH BETWEEN 10 PM AND MIDNIGHT. ROADS
WILL BE SLICK IN SPOTS...AND VISIBILITY WILL BE UNDER A HALF A MILE
AT TIMES IN HEAVIER SNOW.

$$

21





000
WWUS85 KRIW 160338
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
938 PM MDT TUE APR 15 2014

WYZ025-026-160500-
UPPER GREEN RIVER BASIN-UPPER GREEN RIVER BASIN FOOTHILLS-
938 PM MDT TUE APR 15 2014

AREAS OF SNOWFALL WILL AFFECT THE NORTHERN UPPER GREEN RIVER BASIN.
THE BIGGEST IMPACT WILL BE FROM SOUTH OF BIG SANDY TO DANIEL...
INCLUDING PINEDALE. A QUICK INCH OF SNOW IS POSSIBLE. SNOW WILL TAPER
OFF QUICKLY FROM NORTH TO SOUTH BETWEEN 10 PM AND MIDNIGHT. ROADS
WILL BE SLICK IN SPOTS...AND VISIBILITY WILL BE UNDER A HALF A MILE
AT TIMES IN HEAVIER SNOW.

$$

21






000
WWUS85 KRIW 160336
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
922 PM MDT TUE APR 15 2014

WYZ020-022-160500-
CASPER MOUNTAIN-NATRONA COUNTY LOWER ELEVATIONS-
922 PM MDT TUE APR 15 2014

A COLD FRONT MOVING ACROSS CENTRAL WYOMING TONIGHT WILL
RESULT IN WEST TO SOUTHWEST WINDS INCREASING TO BETWEEN 20 AND 30
MPH...SHIFTING TO THE NORTHWEST AS A COLD FRONT
SWEEPS ACROSS BY MIDNIGHT. A FEW GUSTS NEAR 50
MPH COULD OCCUR ESPECIALLY NEAR AND NORTH OF THE RATTLESNAKE
MOUNTAINS AND CASPER MOUNTAIN. WINDS ARE EXPECTED TO GRADUALLY WEAKEN
AFTER 1 AM. RAIN OR A RAIN SNOW MIX IS ENTERING NORTHWEST NATRONA
COUNTY AND WILL ARRIVE IN CASPER BEFORE 11 PM.

$$

JB





000
WWUS85 KRIW 160336
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
922 PM MDT TUE APR 15 2014

WYZ020-022-160500-
CASPER MOUNTAIN-NATRONA COUNTY LOWER ELEVATIONS-
922 PM MDT TUE APR 15 2014

A COLD FRONT MOVING ACROSS CENTRAL WYOMING TONIGHT WILL
RESULT IN WEST TO SOUTHWEST WINDS INCREASING TO BETWEEN 20 AND 30
MPH...SHIFTING TO THE NORTHWEST AS A COLD FRONT
SWEEPS ACROSS BY MIDNIGHT. A FEW GUSTS NEAR 50
MPH COULD OCCUR ESPECIALLY NEAR AND NORTH OF THE RATTLESNAKE
MOUNTAINS AND CASPER MOUNTAIN. WINDS ARE EXPECTED TO GRADUALLY WEAKEN
AFTER 1 AM. RAIN OR A RAIN SNOW MIX IS ENTERING NORTHWEST NATRONA
COUNTY AND WILL ARRIVE IN CASPER BEFORE 11 PM.

$$

JB






000
WWUS85 KRIW 160316
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
915 PM MDT TUE APR 15 2014

WYZ012-016-160345-
TETON AND GROS VENTRE MOUNTAINS-UPPER WIND RIVER BASIN-
915 PM MDT TUE APR 15 2014

THE COLD FRONT THAT MOVED ACROSS THE REGION TONIGHT WITH GUSTY WINDS
ALONG WITH SNOW AND BLOWING SNOW HAS MOVED TO THE EAST AND SOUTHEAST.
CONDITIONS HAVE ALREADY IMPROVED AND WILL CONTINUE TO DO SO
THROUGH THE NEXT HOUR.

$$

JB





000
WWUS85 KRIW 160316
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
915 PM MDT TUE APR 15 2014

WYZ012-016-160345-
TETON AND GROS VENTRE MOUNTAINS-UPPER WIND RIVER BASIN-
915 PM MDT TUE APR 15 2014

THE COLD FRONT THAT MOVED ACROSS THE REGION TONIGHT WITH GUSTY WINDS
ALONG WITH SNOW AND BLOWING SNOW HAS MOVED TO THE EAST AND SOUTHEAST.
CONDITIONS HAVE ALREADY IMPROVED AND WILL CONTINUE TO DO SO
THROUGH THE NEXT HOUR.

$$

JB






000
WWUS85 KRIW 160219
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
819 PM MDT TUE APR 15 2014

WYZ007-015-017>019-160300-
GREEN MOUNTAINS AND RATTLESNAKE RANGE WY-LANDER FOOTHILLS WY-OWL
CREEK AND BRIDGER MOUNTAINS WY-WIND RIVER BASIN WY-WIND RIVER
MOUNTAINS EAST WY-
819 PM MDT TUE APR 15 2014

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL FREMONT COUNTY UNTIL 900
PM MDT...

NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A LINE OF
SHOWERS...ALONG A STRONG COLD FRONT SWEEPING SOUTHEAST ACROSS THE
WIND RIVER BASIN. AT 815 PM...THE STRONG WINDS ASSOCIATED WITH THE
STRONG COLD FRONT WAS ALONG A LINE...FROM 5 MILES NORTH OF FORT
WASHAKIE...TO 10 MILES NORTHWEST OF RIVERTON TO EAST OF PAVILLION.

OUTFLOW WIND GUSTS OF 55 MPH ARE EXPECTED AS THIS STRONG COLD FRONT
MOVES ACROSS THE AREA. ALSO BLOWING DUST WILL OCCUR...SEVERELY
REDUCING THE VISIBILITY TO UNDER A QUARTER OF A MILE.

THESE STORMS WILL BE NEAR...
FORT WASHAKIE AND ETHETE AROUND 820 PM MDT.
RIVERTON AND ARAPAHOE AROUND 830 PM MDT.
HUDSON AROUND 835 PM MDT.

REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.

LAT...LON 4308 10777 4271 10796 4263 10846 4307 10927
      4315 10877 4349 10859
TIME...MOT...LOC 0215Z 306DEG 42KT 4338 10851 4309 10866
          4303 10904

$$

MURRELL









000
WWUS85 KRIW 160152
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
751 PM MDT TUE APR 15 2014

WYZ005-006-160400-
SOUTHEAST BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
751 PM MDT TUE APR 15 2014

A COLD FRONT WILL CONTINUE TO SWEEP SOUTHWARD ACROSS THE SOUTHERN
BIG HORN BASIN...INCLUDING WORLAND...MEETEETSE AND THERMOPOLIS.
STRONG NORTHERLY WINDS BETWEEN 25 AND 35 MPH WILL BE COMMON...WITH
SOME GUSTS BETWEEN 45 AND 55 MPH. ALSO SOME RAIN SHOWERS WILL OCCUR
THIS EVENING AND COULD BRIEFLY MIX DOWN SOME WIND GUSTS AROUND 60
MPH IN A FEW AREAS. THE BEST CHANCE OF RAIN SHOWERS AND STRONGEST
WIND WILL OCCUR THROUGH 10 PM. IF YOU ARE HEADING OVER POWDER RIVER
PASS EXPECT SNOWFALL WITH SLICK AND HAZARDOUS DRIVING CONDITIONS.

$$

21






000
WWUS85 KRIW 160057
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
642 PM MDT TUE APR 15 2014

WYZ014-015-017-018-160500-
LANDER FOOTHILLS-WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-
WIND RIVER MOUNTAINS WEST-
642 PM MDT TUE APR 15 2014

STRONG WEST TO SOUTHWEST WINDS BETWEEN 25 AND 35 MPH EARLY THIS
EVENING...WILL SHIFT MORE TO THE NORTHWEST AS A COLD FRONT SWEEPS
ACROSS THE WIND RIVER BASIN THIS EVENING. A FEW GUSTS NEAR 60 MPH
COULD OCCUR ESPECIALLY NEAR THE EASTERN SLOPES OF THE WIND RIVER
MOUNTAINS. WINDS ARE EXPECTED TO GRADUALLY WEAKEN AFTER 10 PM.

$$

WYZ012-016-160500-
TETON AND GROS VENTRE MOUNTAINS-UPPER WIND RIVER BASIN-
642 PM MDT TUE APR 15 2014

A COLD FRONT MOVING ACROSS WESTERN WYOMING WILL RESULT IN SNOW AND
BLOWING SNOW ACROSS TOGWOTEE AND TETON MOUNTAIN PASS THIS EVENING.
VISIBILITY WILL BE REDUCED TO UNDER A HALF A MILE. THE HEAVIEST
SNOWFALL WILL END OVER TETON PASS BY AROUND 730 PM AND TOGWOTEE
PASS BY AROUND 830 PM. TETON AND TOGWOTEE MOUNTAIN PASSES ABOVE
7500 FEET WILL BE SLICK AND HAZARDOUS THIS EVENING.

$$

WYZ019-027>030-160500-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-ROCK SPRINGS AND GREEN RIVER-
SOUTH LINCOLN COUNTY-
642 PM MDT TUE APR 15 2014

STRONG WEST WINDS BETWEEN 25 AND 35 MPH...WILL OCCUR ACROSS
SOUTHERN LINCOLN COUNTY...EAST ACROSS ALL OF SWEETWATER COUNTY THIS
EVENING. LIGHTWEIGHT AND HIGH PROFILE VEHICLES SHOULD BE
ESPECIALLY CAUTIOUS IF TRAVELING THROUGH SOUTHERN LINCOLN OR
AND SWEETWATER COUNTY THIS EVENING...ESPECIALLY ON NORTH TO SOUTH
ORIENTED ROADWAYS.

$$

WYZ003-004-160500-
CODY FOOTHILLS-NORTH BIG HORN BASIN-
642 PM MDT TUE APR 15 2014

WINDY NORTH WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON ACROSS THE
NORTHERN BIG HORN BASIN THIS EVENING.

$$

WYZ010-160500-
NORTHEAST JOHNSON COUNTY-
642 PM MDT TUE APR 15 2014

STRONG NORTHWEST WINDS ARE EXPECTED TO DEVELOP BY AROUND 9 PM ACROSS
NORTHERN JOHNSON COUNTY INCLUDING THE BUFFALO AREA. NORTHWEST WINDS
BETWEEN 25 AND 35 MPH ARE EXPECTED...WITH OCCASIONAL GUSTS TO 50
MPH ARE EXPECTED OVERNIGHT. LIGHTWEIGHT AND HIGH PROFILE VEHICLES
SHOULD BE ESPECIALLY CAUTIOUS IF TRAVELING THROUGH NORTHERN JOHNSON
COUNTY LATER THIS EVENING.

$$

WYZ008-009-160500-
BIGHORN MOUNTAINS SOUTHEAST-BIGHORN MOUNTAINS WEST-
642 PM MDT TUE APR 15 2014

NUMEROUS SNOW SHOWERS WILL IMPACT THE BIGHORN MOUNTAINS TONIGHT...
WITH THE HEAVIEST ACTIVITY EXPECTED BEFORE MIDNIGHT. POWDER RIVER
AND GRANITE MOUNTAIN PASSES WILL BECOME SLICK AND SNOWPACKED. 2 TO 4
INCHES OF NEW SNOW IS EXPECTED ABOVE 9000 FEET...NORTH OF POWDER
RIVER PASS BY AROUND MIDNIGHT.

$$

21





000
WWUS85 KRIW 160057
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
642 PM MDT TUE APR 15 2014

WYZ014-015-017-018-160500-
LANDER FOOTHILLS-WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-
WIND RIVER MOUNTAINS WEST-
642 PM MDT TUE APR 15 2014

STRONG WEST TO SOUTHWEST WINDS BETWEEN 25 AND 35 MPH EARLY THIS
EVENING...WILL SHIFT MORE TO THE NORTHWEST AS A COLD FRONT SWEEPS
ACROSS THE WIND RIVER BASIN THIS EVENING. A FEW GUSTS NEAR 60 MPH
COULD OCCUR ESPECIALLY NEAR THE EASTERN SLOPES OF THE WIND RIVER
MOUNTAINS. WINDS ARE EXPECTED TO GRADUALLY WEAKEN AFTER 10 PM.

$$

WYZ012-016-160500-
TETON AND GROS VENTRE MOUNTAINS-UPPER WIND RIVER BASIN-
642 PM MDT TUE APR 15 2014

A COLD FRONT MOVING ACROSS WESTERN WYOMING WILL RESULT IN SNOW AND
BLOWING SNOW ACROSS TOGWOTEE AND TETON MOUNTAIN PASS THIS EVENING.
VISIBILITY WILL BE REDUCED TO UNDER A HALF A MILE. THE HEAVIEST
SNOWFALL WILL END OVER TETON PASS BY AROUND 730 PM AND TOGWOTEE
PASS BY AROUND 830 PM. TETON AND TOGWOTEE MOUNTAIN PASSES ABOVE
7500 FEET WILL BE SLICK AND HAZARDOUS THIS EVENING.

$$

WYZ019-027>030-160500-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-ROCK SPRINGS AND GREEN RIVER-
SOUTH LINCOLN COUNTY-
642 PM MDT TUE APR 15 2014

STRONG WEST WINDS BETWEEN 25 AND 35 MPH...WILL OCCUR ACROSS
SOUTHERN LINCOLN COUNTY...EAST ACROSS ALL OF SWEETWATER COUNTY THIS
EVENING. LIGHTWEIGHT AND HIGH PROFILE VEHICLES SHOULD BE
ESPECIALLY CAUTIOUS IF TRAVELING THROUGH SOUTHERN LINCOLN OR
AND SWEETWATER COUNTY THIS EVENING...ESPECIALLY ON NORTH TO SOUTH
ORIENTED ROADWAYS.

$$

WYZ003-004-160500-
CODY FOOTHILLS-NORTH BIG HORN BASIN-
642 PM MDT TUE APR 15 2014

WINDY NORTH WINDS BETWEEN 20 AND 30 MPH WILL BE COMMON ACROSS THE
NORTHERN BIG HORN BASIN THIS EVENING.

$$

WYZ010-160500-
NORTHEAST JOHNSON COUNTY-
642 PM MDT TUE APR 15 2014

STRONG NORTHWEST WINDS ARE EXPECTED TO DEVELOP BY AROUND 9 PM ACROSS
NORTHERN JOHNSON COUNTY INCLUDING THE BUFFALO AREA. NORTHWEST WINDS
BETWEEN 25 AND 35 MPH ARE EXPECTED...WITH OCCASIONAL GUSTS TO 50
MPH ARE EXPECTED OVERNIGHT. LIGHTWEIGHT AND HIGH PROFILE VEHICLES
SHOULD BE ESPECIALLY CAUTIOUS IF TRAVELING THROUGH NORTHERN JOHNSON
COUNTY LATER THIS EVENING.

$$

WYZ008-009-160500-
BIGHORN MOUNTAINS SOUTHEAST-BIGHORN MOUNTAINS WEST-
642 PM MDT TUE APR 15 2014

NUMEROUS SNOW SHOWERS WILL IMPACT THE BIGHORN MOUNTAINS TONIGHT...
WITH THE HEAVIEST ACTIVITY EXPECTED BEFORE MIDNIGHT. POWDER RIVER
AND GRANITE MOUNTAIN PASSES WILL BECOME SLICK AND SNOWPACKED. 2 TO 4
INCHES OF NEW SNOW IS EXPECTED ABOVE 9000 FEET...NORTH OF POWDER
RIVER PASS BY AROUND MIDNIGHT.

$$

21






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