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000
WWUS85 KRIW 282131
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
331 PM MDT THU APR 28 2016

WYZ019-027>030-290000-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...JEFFREY CITY...KEMMERER...COKEVILLE...
ROCK SPRINGS...GREEN RIVER...WAMSUTTER
331 PM MDT THU APR 28 2016

THROUGH 6 PM...EXPECT AREAS OF LIGHT SNOW AND FOG ACROSS SOUTHERN
AND SOUTH CENTRAL WYOMING THIS AFTERNOON. VISIBILITY COULD BE
REDUCED TO LESS THAN 1 MILE AT TIMES. AND WHILE ROADS WILL BE
MOSTLY WET THIS AFTERNOON...IT COULD STILL BE SLICK IN SPOTS.

$$





000
WWUS85 KRIW 282131
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
331 PM MDT THU APR 28 2016

WYZ019-027>030-290000-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...JEFFREY CITY...KEMMERER...COKEVILLE...
ROCK SPRINGS...GREEN RIVER...WAMSUTTER
331 PM MDT THU APR 28 2016

THROUGH 6 PM...EXPECT AREAS OF LIGHT SNOW AND FOG ACROSS SOUTHERN
AND SOUTH CENTRAL WYOMING THIS AFTERNOON. VISIBILITY COULD BE
REDUCED TO LESS THAN 1 MILE AT TIMES. AND WHILE ROADS WILL BE
MOSTLY WET THIS AFTERNOON...IT COULD STILL BE SLICK IN SPOTS.

$$





000
WWUS85 KRIW 281957
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
157 PM MDT THU APR 28 2016

WYZ019-027>030-282200-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...JEFFREY CITY...KEMMERER...COKEVILLE...
ROCK SPRINGS...GREEN RIVER...WAMSUTTER
157 PM MDT THU APR 28 2016

THROUGH 4 PM...EXPECT AREAS OF LIGHT SNOW AND FOG ACROSS SOUTHERN
AND SOUTH CENTRAL WYOMING THIS AFTERNOON. VISIBILITY COULD BE
REDUCED TO LESS THAN 1 MILE AT TIMES. AND WHILE ROADS WILL BE
MOSTLY WET THIS AFTERNOON...IT COULD STILL BE SLICK IN SPOTS.

$$





000
WWUS85 KRIW 281953
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
153 PM MDT THU APR 28 2016

WYZ027>030-282200-
SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE...ROCK SPRINGS...
GREEN RIVER...WAMSUTTER
153 PM MDT THU APR 28 2016

THROUGH 4 PM...EXPECT AREAS OF LIGHT SNOW AND FOG ACROSS SOUTHERN
WYOMING THIS AFTERNOON. HOWEVER...WHILE ROADS WILL BE MOSTLY WET
THIS AFTERNOON...IT COULD STILL BE SLICK IN SPOTS.

$$





000
WWUS85 KRIW 281158
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
558 AM MDT THU APR 28 2016

WYZ014-015-017-018-281400-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
WIND RIVER BASIN-LANDER FOOTHILLS-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER
556 AM MDT THU APR 28 2016

AREAS OF FOG...LOCALLY DENSE...WILL BE OBSERVED ACROSS THE LANDER
FOOTHILLS AND SOUTH PASS...ESPECIALLY EAST OF THE LOUIS LAKE TURN
OFF. VISIBILITY WILL VARY FROM A COUPLE OF MILES DOWN TO LESS THAN
A QUARTER MILE. MOTORISTS ARE URGED TO SLOW DOWN...USE LOW BEAMS
WHEN FOG IS ENCOUNTERED...AND BE AWARE SOME BLACK ICE COULD BE
PRESENT ON AREA ROADWAYS.

$$

21





000
WWUS85 KRIW 271226
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
626 AM MDT WED APR 27 2016

WYZ007-017>019-271415-
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER...
JEFFREY CITY
626 AM MDT WED APR 27 2016

THROUGH THE MORNING COMMUTE...EXPECT AREAS OF LIGHT SNOW AND FOG
ACROSS THE WIND RIVER BASIN. ROADS WILL VARY FROM WET TO SOME
BLACK ICE. ALTHOUGH THE ROAD MIGHT JUST LOOK WET...IT COULD BE
ICY IN SPOTS ESPECIALLY ABOVE 5200 FEET. ALSO...AS OF 615 AM...THE
WIND RIVER CANYON REMAINS CLOSED DUE TO FALLEN BOULDERS.

$$

21





000
WWUS85 KRIW 271153
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
553 AM MDT WED APR 27 2016

WYZ007-017>019-271415-
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER...
JEFFREY CITY
553 AM MDT WED APR 27 2016

THROUGH THE MORNING COMMUTE...EXPECT AREAS OF LIGHT SNOW AND FOG
ACROSS THE WIND RIVER BASIN. ROADS WILL VARY FROM WET TO SLUSHY IN
A FEW AREAS. ALSO...AS OF 545 AM...THE WIND RIVER CANYON REMAINS
CLOSED DUE TO FALLEN BOULDERS.

$$

WYZ004>006-271415-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND
553 AM MDT WED APR 27 2016

THROUGH THE MORNING COMMUTE...EXPECT AREAS OF LIGHT SNOW AND FOG
ACROSS THE BIG HORN BASIN. ROADS WILL BE DRY TO WET OVER THE
EASTERN HALF OF THE BASIN...WHILE AREAS ALONG HIGHWAY 120 FROM
THERMOPOLIS THROUGH CODY TO THE MONTANA BORDER WILL VARY FROM WET
TO SLICK AND SLUSHY. ALSO...AS OF 545 AM...THE WIND RIVER CANYON
REMAINS CLOSED DUE TO FALLEN BOULDERS.

$$

WYZ025-026-271415-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
553 AM MDT WED APR 27 2016

AREAS OF FOG...WITH VISIBILITY UNDER A QUARTER MILE AT
TIMES...WILL OCCUR ACROSS THE UPPER GREEN RIVER BASIN THIS
MORNING. THE WORST CONDITIONS THROUGH 8 AM ARE EXPECTED ACROSS
THE WESTERN HALF OF THE BASIN...INCLUDING THE BIG PINEY AND
MARBLETON AREAS. MOTORISTS ARE URGED TO SLOW DOWN...USE LOW BEAMS
WHEN FOG IS ENCOUNTERED...AND BE AWARE SOME BLACK ICE COULD BE
PRESENT ON AREA ROADWAYS.

$$

21





000
WWUS85 KRIW 271153
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
553 AM MDT WED APR 27 2016

WYZ007-017>019-271415-
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER...
JEFFREY CITY
553 AM MDT WED APR 27 2016

THROUGH THE MORNING COMMUTE...EXPECT AREAS OF LIGHT SNOW AND FOG
ACROSS THE WIND RIVER BASIN. ROADS WILL VARY FROM WET TO SLUSHY IN
A FEW AREAS. ALSO...AS OF 545 AM...THE WIND RIVER CANYON REMAINS
CLOSED DUE TO FALLEN BOULDERS.

$$

WYZ004>006-271415-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND
553 AM MDT WED APR 27 2016

THROUGH THE MORNING COMMUTE...EXPECT AREAS OF LIGHT SNOW AND FOG
ACROSS THE BIG HORN BASIN. ROADS WILL BE DRY TO WET OVER THE
EASTERN HALF OF THE BASIN...WHILE AREAS ALONG HIGHWAY 120 FROM
THERMOPOLIS THROUGH CODY TO THE MONTANA BORDER WILL VARY FROM WET
TO SLICK AND SLUSHY. ALSO...AS OF 545 AM...THE WIND RIVER CANYON
REMAINS CLOSED DUE TO FALLEN BOULDERS.

$$

WYZ025-026-271415-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
553 AM MDT WED APR 27 2016

AREAS OF FOG...WITH VISIBILITY UNDER A QUARTER MILE AT
TIMES...WILL OCCUR ACROSS THE UPPER GREEN RIVER BASIN THIS
MORNING. THE WORST CONDITIONS THROUGH 8 AM ARE EXPECTED ACROSS
THE WESTERN HALF OF THE BASIN...INCLUDING THE BIG PINEY AND
MARBLETON AREAS. MOTORISTS ARE URGED TO SLOW DOWN...USE LOW BEAMS
WHEN FOG IS ENCOUNTERED...AND BE AWARE SOME BLACK ICE COULD BE
PRESENT ON AREA ROADWAYS.

$$

21





000
WWUS85 KRIW 270941
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
341 AM MDT WED APR 27 2016

WYZ007-017>019-271230-
OWL CREEK AND BRIDGER MOUNTAINS-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER...
JEFFREY CITY
341 AM MDT WED APR 27 2016

LIGHT SNOWFALL ACROSS THE WIND RIVER BASIN IS EXPECTED TO COME TO
AN END BETWEEN 5 AM AND 7 AM THIS MORNING. ROADS COULD BE SLICK IN
SPOTS FOR YOUR MORNING COMMUTE.

$$

WYZ004>006-271230-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND
341 AM MDT WED APR 27 2016

LIGHT SNOWFALL ACROSS THE BIG HORN BASIN IS EXPECTED TO COME TO
AN END BETWEEN 5 AM AND 7 AM THIS MORNING. ROADS COULD BE SLICK IN
SPOTS FOR YOUR MORNING COMMUTE...MAINLY IN THE MEETEETSE AND
THERMOPOLIS AREAS.

$$

WYZ025-026-271230-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
341 AM MDT WED APR 27 2016

AREA OF FOG...WITH VISIBILITY UNDER A QUARTER MILE AT
TIMES...WILL OCCUR ACROSS THE UPPER GREEN RIVER BASIN THIS
MORNING. THE WORST CONDITIONS THROUGH 6 AM ARE EXPECTED ACROSS THE
WESTERN HALF OF THE BASIN...INCLUDING THE BIG PINEY AND MARBLETON
AREAS. MOTORISTS ARE URGED TO SLOW DOWN...USE LOW BEAMS WHEN FOG
IS ENCOUNTERED...AND BE AWARE SOME BLACK ICE COULD BE PRESENT ON
AREA ROADWAYS.

$$

21





000
WWUS85 KRIW 270640
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MDT WED APR 27 2016

WYZ005-007-271045-
SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
INCLUDING THE CITY OF...THERMOPOLIS
1240 AM MDT WED APR 27 2016

THROUGH 4 AM...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE
ACROSS MUCH OF HOT SPRINGS COUNTY...INCLUDING THERMOPOLIS. ROADS
WILL BE SLICK AND SNOW COVERED IN SPOTS. TOTAL OVERNIGHT SNOWFALL
WILL RANGE BETWEEN 1 AND 3 INCHES. MOTORISTS SHOULD BE PREPARED FOR
RAPIDLY CHANGING VISIBILITY AND ROAD CONDITIONS FOR THE REMAINDER
OF TONIGHT.

$$

WYZ017>019-271045-
WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER...
JEFFREY CITY
1240 AM MDT WED APR 27 2016

THROUGH 4 AM...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE
ACROSS MUCH OF FREMONT COUNTY. THE HEAVIEST SNOWFALL WILL IMPACT
THE RIVERTON AREA THROUGH ABOUT 3 AM. ROADS WILL BE SLICK AND
SLUSHY IN SPOTS. TOTAL OVERNIGHT SNOWFALL WILL RANGE BETWEEN 1 AND
3 INCHES. MOTORISTS SHOULD BE PREPARED FOR RAPIDLY CHANGING
VISIBILITY AND ROAD CONDITIONS FOR THE REMAINDER OF TONIGHT.

$$

21





000
WWUS85 KRIW 270640
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MDT WED APR 27 2016

WYZ005-007-271045-
SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
INCLUDING THE CITY OF...THERMOPOLIS
1240 AM MDT WED APR 27 2016

THROUGH 4 AM...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE
ACROSS MUCH OF HOT SPRINGS COUNTY...INCLUDING THERMOPOLIS. ROADS
WILL BE SLICK AND SNOW COVERED IN SPOTS. TOTAL OVERNIGHT SNOWFALL
WILL RANGE BETWEEN 1 AND 3 INCHES. MOTORISTS SHOULD BE PREPARED FOR
RAPIDLY CHANGING VISIBILITY AND ROAD CONDITIONS FOR THE REMAINDER
OF TONIGHT.

$$

WYZ017>019-271045-
WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER...
JEFFREY CITY
1240 AM MDT WED APR 27 2016

THROUGH 4 AM...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE
ACROSS MUCH OF FREMONT COUNTY. THE HEAVIEST SNOWFALL WILL IMPACT
THE RIVERTON AREA THROUGH ABOUT 3 AM. ROADS WILL BE SLICK AND
SLUSHY IN SPOTS. TOTAL OVERNIGHT SNOWFALL WILL RANGE BETWEEN 1 AND
3 INCHES. MOTORISTS SHOULD BE PREPARED FOR RAPIDLY CHANGING
VISIBILITY AND ROAD CONDITIONS FOR THE REMAINDER OF TONIGHT.

$$

21





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