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000
WWUS85 KRIW 281909
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
109 PM MDT TUE JUL 28 2015

WYZ017-019-020-022-030-282300-
WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...RIVERTON...JEFFREY CITY...BAIROIL...
CASPER...WAMSUTTER...SUPERIOR
109 PM MDT TUE JUL 28 2015

...ELEVATED FIRE DANGER TO CONTINUE THROUGH THIS AFTERNOON...

DRY AND BREEZY CONDITIONS...BEHIND YESTERDAYS COLD FRONT...WILL
CONTINUE ELEVATED FIRE DANGER THIS AFTERNOON ACROSS PORTIONS OF
CENTRAL AND SOUTHERN WYOMING. GUSTY WINDS...OF 25-35 MPH...ARE
THEN EXPECTED TO DIMINISH DURING THE LATE AFTERNOON AND EARLY
EVENING HOURS TODAY...DIMINISHING THE ELEVATED FIRE
DANGER. WINDS ARE EXPECTED TO REMAIN LIGHT THE NEXT FEW
DAYS...HOWEVER...VERY DRY AIR WILL REMAIN PRESENT ACROSS THE
STATE THROUGH AT LEAST THE END OF THE WEEK...AND POSSIBLY INTO THE
WEEKEND.

PLEASE BE EXTRA CAUTIOUS WITH FIRE THIS AFTERNOON. BE MINDFUL OF
WHAT COULD CAUSE A SPARK...NOT ALL SOURCES ARE OBVIOUS...FOR
INSTANCE...DO NOT PARK A TRUCK OR ATV IN TALL GRASS AND BE SURE
THAT YOU SECURE ANY CHAINS INVOLVED IN TOWING A VEHICLE. SOME OF
THE MORE OBVIOUS SOURCES INCLUDE ABANDONED
CAMPFIRES...WELDING...AND AGRICULTURAL BURNING.

$$

ANGLIN





000
WWUS85 KRIW 281909
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
109 PM MDT TUE JUL 28 2015

WYZ017-019-020-022-030-282300-
WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...RIVERTON...JEFFREY CITY...BAIROIL...
CASPER...WAMSUTTER...SUPERIOR
109 PM MDT TUE JUL 28 2015

...ELEVATED FIRE DANGER TO CONTINUE THROUGH THIS AFTERNOON...

DRY AND BREEZY CONDITIONS...BEHIND YESTERDAYS COLD FRONT...WILL
CONTINUE ELEVATED FIRE DANGER THIS AFTERNOON ACROSS PORTIONS OF
CENTRAL AND SOUTHERN WYOMING. GUSTY WINDS...OF 25-35 MPH...ARE
THEN EXPECTED TO DIMINISH DURING THE LATE AFTERNOON AND EARLY
EVENING HOURS TODAY...DIMINISHING THE ELEVATED FIRE
DANGER. WINDS ARE EXPECTED TO REMAIN LIGHT THE NEXT FEW
DAYS...HOWEVER...VERY DRY AIR WILL REMAIN PRESENT ACROSS THE
STATE THROUGH AT LEAST THE END OF THE WEEK...AND POSSIBLY INTO THE
WEEKEND.

PLEASE BE EXTRA CAUTIOUS WITH FIRE THIS AFTERNOON. BE MINDFUL OF
WHAT COULD CAUSE A SPARK...NOT ALL SOURCES ARE OBVIOUS...FOR
INSTANCE...DO NOT PARK A TRUCK OR ATV IN TALL GRASS AND BE SURE
THAT YOU SECURE ANY CHAINS INVOLVED IN TOWING A VEHICLE. SOME OF
THE MORE OBVIOUS SOURCES INCLUDE ABANDONED
CAMPFIRES...WELDING...AND AGRICULTURAL BURNING.

$$

ANGLIN




000
WWUS85 KRIW 281909
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
109 PM MDT TUE JUL 28 2015

WYZ017-019-020-022-030-282300-
WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...RIVERTON...JEFFREY CITY...BAIROIL...
CASPER...WAMSUTTER...SUPERIOR
109 PM MDT TUE JUL 28 2015

...ELEVATED FIRE DANGER TO CONTINUE THROUGH THIS AFTERNOON...

DRY AND BREEZY CONDITIONS...BEHIND YESTERDAYS COLD FRONT...WILL
CONTINUE ELEVATED FIRE DANGER THIS AFTERNOON ACROSS PORTIONS OF
CENTRAL AND SOUTHERN WYOMING. GUSTY WINDS...OF 25-35 MPH...ARE
THEN EXPECTED TO DIMINISH DURING THE LATE AFTERNOON AND EARLY
EVENING HOURS TODAY...DIMINISHING THE ELEVATED FIRE
DANGER. WINDS ARE EXPECTED TO REMAIN LIGHT THE NEXT FEW
DAYS...HOWEVER...VERY DRY AIR WILL REMAIN PRESENT ACROSS THE
STATE THROUGH AT LEAST THE END OF THE WEEK...AND POSSIBLY INTO THE
WEEKEND.

PLEASE BE EXTRA CAUTIOUS WITH FIRE THIS AFTERNOON. BE MINDFUL OF
WHAT COULD CAUSE A SPARK...NOT ALL SOURCES ARE OBVIOUS...FOR
INSTANCE...DO NOT PARK A TRUCK OR ATV IN TALL GRASS AND BE SURE
THAT YOU SECURE ANY CHAINS INVOLVED IN TOWING A VEHICLE. SOME OF
THE MORE OBVIOUS SOURCES INCLUDE ABANDONED
CAMPFIRES...WELDING...AND AGRICULTURAL BURNING.

$$

ANGLIN





000
WWUS85 KRIW 281909
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
109 PM MDT TUE JUL 28 2015

WYZ017-019-020-022-030-282300-
WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...RIVERTON...JEFFREY CITY...BAIROIL...
CASPER...WAMSUTTER...SUPERIOR
109 PM MDT TUE JUL 28 2015

...ELEVATED FIRE DANGER TO CONTINUE THROUGH THIS AFTERNOON...

DRY AND BREEZY CONDITIONS...BEHIND YESTERDAYS COLD FRONT...WILL
CONTINUE ELEVATED FIRE DANGER THIS AFTERNOON ACROSS PORTIONS OF
CENTRAL AND SOUTHERN WYOMING. GUSTY WINDS...OF 25-35 MPH...ARE
THEN EXPECTED TO DIMINISH DURING THE LATE AFTERNOON AND EARLY
EVENING HOURS TODAY...DIMINISHING THE ELEVATED FIRE
DANGER. WINDS ARE EXPECTED TO REMAIN LIGHT THE NEXT FEW
DAYS...HOWEVER...VERY DRY AIR WILL REMAIN PRESENT ACROSS THE
STATE THROUGH AT LEAST THE END OF THE WEEK...AND POSSIBLY INTO THE
WEEKEND.

PLEASE BE EXTRA CAUTIOUS WITH FIRE THIS AFTERNOON. BE MINDFUL OF
WHAT COULD CAUSE A SPARK...NOT ALL SOURCES ARE OBVIOUS...FOR
INSTANCE...DO NOT PARK A TRUCK OR ATV IN TALL GRASS AND BE SURE
THAT YOU SECURE ANY CHAINS INVOLVED IN TOWING A VEHICLE. SOME OF
THE MORE OBVIOUS SOURCES INCLUDE ABANDONED
CAMPFIRES...WELDING...AND AGRICULTURAL BURNING.

$$

ANGLIN




000
WWUS85 KRIW 280000
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
600 PM MDT MON JUL 27 2015

WYZ001-280030-
YELLOWSTONE NATIONAL PARK-
600 PM MDT MON JUL 27 2015

...SPECIAL WEATHER STATEMENT...

AT 558 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTHWEST OF MYSTIC FALLS...WHICH IS 11 MILES SOUTHWEST OF OLD
FAITHFUL...MOVING NORTHEAST AT 50 MPH.

WINDS IN EXCESS OF 35 MPH WILL BE POSSIBLE WITH THIS STORM. THIS
STORM HAS A HISTORY OF PRODUCING FUNNEL CLOUDS AND FREQUENT
LIGHTNING. THE FUNNEL CLOUDS ARE NOT EXPECTED TO TOUCH DOWN.

THIS STRONG THUNDERSTORM WILL BE NEAR...
  OLD FAITHFUL...MYSTIC FALLS AND FAIRY FALLS AROUND 610 PM MDT.
  KEPLER CASCADES...SCAUP LAKE...CRAIG PASS...LOWER BASIN LAKE...
FOUNTAIN PAINT POT...GOOSE LAKE AND SHOSHONE LAKE AROUND 615 PM MDT.
  LAKE AND MUD VOLCANO AROUND 630 PM MDT.

OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE LAKE LODGE...LAKE
NORTHWESTERN CORPORATION POWER PLANT...PHANTUM CAMPSITE AND OLD
FAITHFUL NORTHWESTERN CORPORATION POWER PLANT.

THOSE AT OLD FAITHFUL ARE IN THE PATH OF THIS STORM AND SHOULD SEEK
SHELTER AND PREPARE FOR IMMINENT DANGEROUS WEATHER CONDITIONS.

#

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 4454 11105 4482 11035 4428 11013 4418 11105
TIME...MOT...LOC 2358Z 244DEG 45KT 4439 11103

$$

ALLEN





000
WWUS85 KRIW 280000
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
600 PM MDT MON JUL 27 2015

WYZ001-280030-
YELLOWSTONE NATIONAL PARK-
600 PM MDT MON JUL 27 2015

...SPECIAL WEATHER STATEMENT...

AT 558 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTHWEST OF MYSTIC FALLS...WHICH IS 11 MILES SOUTHWEST OF OLD
FAITHFUL...MOVING NORTHEAST AT 50 MPH.

WINDS IN EXCESS OF 35 MPH WILL BE POSSIBLE WITH THIS STORM. THIS
STORM HAS A HISTORY OF PRODUCING FUNNEL CLOUDS AND FREQUENT
LIGHTNING. THE FUNNEL CLOUDS ARE NOT EXPECTED TO TOUCH DOWN.

THIS STRONG THUNDERSTORM WILL BE NEAR...
  OLD FAITHFUL...MYSTIC FALLS AND FAIRY FALLS AROUND 610 PM MDT.
  KEPLER CASCADES...SCAUP LAKE...CRAIG PASS...LOWER BASIN LAKE...
FOUNTAIN PAINT POT...GOOSE LAKE AND SHOSHONE LAKE AROUND 615 PM MDT.
  LAKE AND MUD VOLCANO AROUND 630 PM MDT.

OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE LAKE LODGE...LAKE
NORTHWESTERN CORPORATION POWER PLANT...PHANTUM CAMPSITE AND OLD
FAITHFUL NORTHWESTERN CORPORATION POWER PLANT.

THOSE AT OLD FAITHFUL ARE IN THE PATH OF THIS STORM AND SHOULD SEEK
SHELTER AND PREPARE FOR IMMINENT DANGEROUS WEATHER CONDITIONS.

#

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 4454 11105 4482 11035 4428 11013 4418 11105
TIME...MOT...LOC 2358Z 244DEG 45KT 4439 11103

$$

ALLEN




000
WWUS85 KRIW 280000
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
600 PM MDT MON JUL 27 2015

WYZ001-280030-
YELLOWSTONE NATIONAL PARK-
600 PM MDT MON JUL 27 2015

...SPECIAL WEATHER STATEMENT...

AT 558 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTHWEST OF MYSTIC FALLS...WHICH IS 11 MILES SOUTHWEST OF OLD
FAITHFUL...MOVING NORTHEAST AT 50 MPH.

WINDS IN EXCESS OF 35 MPH WILL BE POSSIBLE WITH THIS STORM. THIS
STORM HAS A HISTORY OF PRODUCING FUNNEL CLOUDS AND FREQUENT
LIGHTNING. THE FUNNEL CLOUDS ARE NOT EXPECTED TO TOUCH DOWN.

THIS STRONG THUNDERSTORM WILL BE NEAR...
  OLD FAITHFUL...MYSTIC FALLS AND FAIRY FALLS AROUND 610 PM MDT.
  KEPLER CASCADES...SCAUP LAKE...CRAIG PASS...LOWER BASIN LAKE...
FOUNTAIN PAINT POT...GOOSE LAKE AND SHOSHONE LAKE AROUND 615 PM MDT.
  LAKE AND MUD VOLCANO AROUND 630 PM MDT.

OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE LAKE LODGE...LAKE
NORTHWESTERN CORPORATION POWER PLANT...PHANTUM CAMPSITE AND OLD
FAITHFUL NORTHWESTERN CORPORATION POWER PLANT.

THOSE AT OLD FAITHFUL ARE IN THE PATH OF THIS STORM AND SHOULD SEEK
SHELTER AND PREPARE FOR IMMINENT DANGEROUS WEATHER CONDITIONS.

#

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 4454 11105 4482 11035 4428 11013 4418 11105
TIME...MOT...LOC 2358Z 244DEG 45KT 4439 11103

$$

ALLEN




000
WWUS85 KRIW 272239
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
439 PM MDT MON JUL 27 2015

WYZ004-272315-
NORTH BIG HORN BASIN-
439 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PARK AND
NORTHWESTERN BIG HORN COUNTIES UNTIL 515 PM MDT...

AT 438 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
GARLAND...WHICH IS NEAR POWELL...MOVING NORTHEAST AT 40 MPH.

WIND GUSTS OF 50 TO 55 MPH WILL BE POSSIBLE WITH THIS STORM.

THIS STRONG THUNDERSTORM WILL BE NEAR...
  BYRON AND DEAVER AROUND 450 PM MDT.
  COWLEY AND FRANNIE AROUND 455 PM MDT.
  CROOKED CREEK NATURAL AREA AROUND 510 PM MDT.

OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE POWELL VALLEY
HOSPITAL...ELK BASIN GASOLINE PLANT ENCORE ENERGY POWER PLANT...PARK
COUNTY FAIRGROUNDS...SOUTHSIDE ELEMENTARY...PARKSIDE ELEMENTARY
SCHOOL...NORTHWEST COLLEGE...COWLEY NORTH BIG HORN COUNTY AIRPORT...
WESTSIDE ELEMENTARY SCHOOL...PARK COUNTY LIBRARY POWELL BRANCH AND
ROCKY MOUNTAIN HIGH SCHOOL.

#

LAT...LON 4500 10822 4498 10822 4467 10867 4478 10887
      4497 10893 4500 10893
TIME...MOT...LOC 2238Z 220DEG 37KT 4479 10871

$$

BRANHAM




000
WWUS85 KRIW 272239
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
439 PM MDT MON JUL 27 2015

WYZ004-272315-
NORTH BIG HORN BASIN-
439 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PARK AND
NORTHWESTERN BIG HORN COUNTIES UNTIL 515 PM MDT...

AT 438 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
GARLAND...WHICH IS NEAR POWELL...MOVING NORTHEAST AT 40 MPH.

WIND GUSTS OF 50 TO 55 MPH WILL BE POSSIBLE WITH THIS STORM.

THIS STRONG THUNDERSTORM WILL BE NEAR...
  BYRON AND DEAVER AROUND 450 PM MDT.
  COWLEY AND FRANNIE AROUND 455 PM MDT.
  CROOKED CREEK NATURAL AREA AROUND 510 PM MDT.

OTHER LOCATIONS IMPACTED BY THIS STORM INCLUDE POWELL VALLEY
HOSPITAL...ELK BASIN GASOLINE PLANT ENCORE ENERGY POWER PLANT...PARK
COUNTY FAIRGROUNDS...SOUTHSIDE ELEMENTARY...PARKSIDE ELEMENTARY
SCHOOL...NORTHWEST COLLEGE...COWLEY NORTH BIG HORN COUNTY AIRPORT...
WESTSIDE ELEMENTARY SCHOOL...PARK COUNTY LIBRARY POWELL BRANCH AND
ROCKY MOUNTAIN HIGH SCHOOL.

#

LAT...LON 4500 10822 4498 10822 4467 10867 4478 10887
      4497 10893 4500 10893
TIME...MOT...LOC 2238Z 220DEG 37KT 4479 10871

$$

BRANHAM





000
WWUS85 KRIW 272143
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
343 PM MDT MON JUL 27 2015

WYZ004-272215-
NORTH BIG HORN BASIN-
343 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN BIG HORN COUNTY UNTIL 415
PM MDT...

AT 342 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES NORTHWEST OF OTTO...WHICH IS 19 MILES WEST OF GREYBULL...MOVING
NORTHEAST AT 40 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF WESTERN BIG HORN
COUNTY...INCLUDING THE FOLLOWING LOCATIONS...BURLINGTON...BASIN SOUTH
BIG HORN COUNTY HOSPITAL...MIDWAY GOLF COURSE...GREYBULL SOUTH BIG
HORN COUNTY AIRPORT...BIG HORN COUNTY FAIRGROUNDS...GREYBULL PUBLIC
SCHOOLS...GREYBULL BURLINGTON NORTHERN SANTA FE RAILROAD YARD...
EMBLEM...GREEN OASIS CAMPGROUND AND GREYBULL HIGH SCHOOL.

#

LAT...LON 4434 10847 4449 10862 4496 10829 4433 10768
TIME...MOT...LOC 2142Z 233DEG 34KT 4447 10846

$$

BRANHAM





000
WWUS85 KRIW 272143
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
343 PM MDT MON JUL 27 2015

WYZ004-272215-
NORTH BIG HORN BASIN-
343 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN BIG HORN COUNTY UNTIL 415
PM MDT...

AT 342 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES NORTHWEST OF OTTO...WHICH IS 19 MILES WEST OF GREYBULL...MOVING
NORTHEAST AT 40 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF WESTERN BIG HORN
COUNTY...INCLUDING THE FOLLOWING LOCATIONS...BURLINGTON...BASIN SOUTH
BIG HORN COUNTY HOSPITAL...MIDWAY GOLF COURSE...GREYBULL SOUTH BIG
HORN COUNTY AIRPORT...BIG HORN COUNTY FAIRGROUNDS...GREYBULL PUBLIC
SCHOOLS...GREYBULL BURLINGTON NORTHERN SANTA FE RAILROAD YARD...
EMBLEM...GREEN OASIS CAMPGROUND AND GREYBULL HIGH SCHOOL.

#

LAT...LON 4434 10847 4449 10862 4496 10829 4433 10768
TIME...MOT...LOC 2142Z 233DEG 34KT 4447 10846

$$

BRANHAM




000
WWUS85 KRIW 272143
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
343 PM MDT MON JUL 27 2015

WYZ004-272215-
NORTH BIG HORN BASIN-
343 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN BIG HORN COUNTY UNTIL 415
PM MDT...

AT 342 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES NORTHWEST OF OTTO...WHICH IS 19 MILES WEST OF GREYBULL...MOVING
NORTHEAST AT 40 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF WESTERN BIG HORN
COUNTY...INCLUDING THE FOLLOWING LOCATIONS...BURLINGTON...BASIN SOUTH
BIG HORN COUNTY HOSPITAL...MIDWAY GOLF COURSE...GREYBULL SOUTH BIG
HORN COUNTY AIRPORT...BIG HORN COUNTY FAIRGROUNDS...GREYBULL PUBLIC
SCHOOLS...GREYBULL BURLINGTON NORTHERN SANTA FE RAILROAD YARD...
EMBLEM...GREEN OASIS CAMPGROUND AND GREYBULL HIGH SCHOOL.

#

LAT...LON 4434 10847 4449 10862 4496 10829 4433 10768
TIME...MOT...LOC 2142Z 233DEG 34KT 4447 10846

$$

BRANHAM




000
WWUS85 KRIW 272143
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
343 PM MDT MON JUL 27 2015

WYZ004-272215-
NORTH BIG HORN BASIN-
343 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN BIG HORN COUNTY UNTIL 415
PM MDT...

AT 342 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES NORTHWEST OF OTTO...WHICH IS 19 MILES WEST OF GREYBULL...MOVING
NORTHEAST AT 40 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF WESTERN BIG HORN
COUNTY...INCLUDING THE FOLLOWING LOCATIONS...BURLINGTON...BASIN SOUTH
BIG HORN COUNTY HOSPITAL...MIDWAY GOLF COURSE...GREYBULL SOUTH BIG
HORN COUNTY AIRPORT...BIG HORN COUNTY FAIRGROUNDS...GREYBULL PUBLIC
SCHOOLS...GREYBULL BURLINGTON NORTHERN SANTA FE RAILROAD YARD...
EMBLEM...GREEN OASIS CAMPGROUND AND GREYBULL HIGH SCHOOL.

#

LAT...LON 4434 10847 4449 10862 4496 10829 4433 10768
TIME...MOT...LOC 2142Z 233DEG 34KT 4447 10846

$$

BRANHAM





000
WWUS85 KRIW 272125
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
325 PM MDT MON JUL 27 2015

WYZ001-002-012-013-023>025-280000-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITIES OF...CANYON...LAKE...MADISON...MAMMOTH...
OLD FAITHFUL...TOWER JUNCTION...PAHASKA...JACKSON...AFTON...
ALPINE...FOSSIL BUTTE NATIONAL MON...PINEDALE
325 PM MDT MON JUL 27 2015

A COLD FRONT WILL CONTINUE TO MOVE THROUGH WESTERN WYOMING THROUGH
THE REMAINDER OF THIS AFTERNOON AND EVENING ALONG WITH SHOWERS
AND THUNDERSTORMS. THE PRIMARY LINE OF SHOWERS AND THUNDERSTORMS
ASSOCIATED WITH THE FRONT CURRENTLY EXTEND FROM PINEDALE...NORTH
TO NEAR UNION PASS. THIS LINE OF STORMS WILL CONTINUE TO MOVE
EAST. 45 TO 55 MPH WINDS CAN BE EXPECTED ALONG THIS LINE OF
STORMS IN MANY AREAS. SOME OF THESE STORMS COULD ALSO PRODUCE
HAIL SMALL HAIL AND BRIEF HEAVY DOWNPOURS. IT WILL BE VERY COLD
BEHIND THE FRONT WITH SNOW POSSIBLE ABOVE 9000FT THIS
EVENING....INCLUDING YELLOWSTONE. CLEARING IS EXPECTED AFTER
MIDNIGHT WITH FREEZING TEMPERATURES POSSIBLE ACROSS MUCH OF THE
AREA EARLY TUESDAY MORNING.


$$

WYZ005-007-014>016-019-026>030-280000-
SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...THERMOPOLIS...ATLANTIC CITY...DUBOIS...
JEFFREY CITY...BAIROIL...MARBLETON...LA BARGE...BIG PINEY...
EDEN...FARSON...KEMMERER...DIAMONDVILLE...ROCK SPRINGS...
GREEN RIVER...WAMSUTTER...SUPERIOR
325 PM MDT MON JUL 27 2015

HOT...DRY...WINDY AND UNSTABLE CONDITIONS AHEAD OF AN APPROACHING
STORM SYSTEM WILL CREATE AN UNFAVORABLE BURNING ENVIRONMENT THIS
AFTERNOON AS ANY FIRES THAT START COULD QUICKLY BECOME
UNCONTROLLABLE.

IN ADDITION...SCATTERED THUNDERSTORMS ARE RAPIDLY DEVELOPING
ACROSS THE AREA AS TEH COLD FRONT APPROACHES FROM THE WEST. DRY
LIGHTNING IS POSSIBLE ALONG WITH STRONG AND ERRATIC WIND GUSTS OF
45 TO 55 MPH FROM THESE THUNDERSTORMS DURING THE REMAINDER OF THE
AFTERNOON AND EARLY EVENING.

PLEASE BE EXTRA CAUTIOUS WITH FIRE THIS AFTERNOON. BE MINDFUL OF
WHAT COULD CAUSE A SPARK...NOT ALL SOURCES ARE OBVIOUS...FOR
INSTANCE...DO NOT PARK A TRUCK OR ATV IN TALL GRASS AND BE SURE
THAT YOU SECURE ANY CHAINS INVOLVED IN TOWING A VEHICLE. SOME OF
THE MORE OBVIOUS SOURCES INCLUDE ABANDONED CAMPFIRES...
WELDING...AND AGRICULTURAL BURNING.

FOR MORE INFORMATION AND RESOURCES ON OUTDOOR FIRE SAFETY...VISIT
WEATHER.GOV/RIVERTON/AGBURNING.

$$

WYZ003-004-006-008>011-280000-
CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...CODY...POWELL...LOVELL...GREYBULL...
WORLAND...BUFFALO...KAYCEE
325 PM MDT MON JUL 27 2015

STRONG THUNDERSTORMS WILL BE POSSIBLE FOR THE REMAINDER OF THIS
AFTERNOON AND EVENING AS A COLD FRONT SHIFTS SOUTHEAST. VARIOUS HAZARDS
WILL BE POSSIBLE INCLUDING LARGE HAIL AND DAMAGING DOWNBURST WINDS
BEING THE MOST LIKELY THREAT. CURRENTLY...A LINE OF SHOWERS AND
THUNDERSTORMS EXTENDS FROM UNION PASS ALONG THE CONTINENTAL DIVIDE
NORTH TO CLARK IN NORTHERN PARK COUNTY. THIS LINE OF STORMS HAS
HAD A HISTORY OF PRODUCING 45 TO 55 MPH WINDS AND WILL CONTINUE TO
MOVE EAST.

AHEAD OF THE FRONT IT WILL BE VERY DRY WITH GUSTY SOUTHWEST WINDS
IN EXCESS OF 45 MPH AT TIMES... RESULTING IN VERY HIGH FIRE
DANGER...ESPECIALLY IN JOHNSON COUNTY.

$$

LIPSON





000
WWUS85 KRIW 272125
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
325 PM MDT MON JUL 27 2015

WYZ001-002-012-013-023>025-280000-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITIES OF...CANYON...LAKE...MADISON...MAMMOTH...
OLD FAITHFUL...TOWER JUNCTION...PAHASKA...JACKSON...AFTON...
ALPINE...FOSSIL BUTTE NATIONAL MON...PINEDALE
325 PM MDT MON JUL 27 2015

A COLD FRONT WILL CONTINUE TO MOVE THROUGH WESTERN WYOMING THROUGH
THE REMAINDER OF THIS AFTERNOON AND EVENING ALONG WITH SHOWERS
AND THUNDERSTORMS. THE PRIMARY LINE OF SHOWERS AND THUNDERSTORMS
ASSOCIATED WITH THE FRONT CURRENTLY EXTEND FROM PINEDALE...NORTH
TO NEAR UNION PASS. THIS LINE OF STORMS WILL CONTINUE TO MOVE
EAST. 45 TO 55 MPH WINDS CAN BE EXPECTED ALONG THIS LINE OF
STORMS IN MANY AREAS. SOME OF THESE STORMS COULD ALSO PRODUCE
HAIL SMALL HAIL AND BRIEF HEAVY DOWNPOURS. IT WILL BE VERY COLD
BEHIND THE FRONT WITH SNOW POSSIBLE ABOVE 9000FT THIS
EVENING....INCLUDING YELLOWSTONE. CLEARING IS EXPECTED AFTER
MIDNIGHT WITH FREEZING TEMPERATURES POSSIBLE ACROSS MUCH OF THE
AREA EARLY TUESDAY MORNING.


$$

WYZ005-007-014>016-019-026>030-280000-
SOUTHWEST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-GREEN MOUNTAINS AND RATTLESNAKE RANGE-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...THERMOPOLIS...ATLANTIC CITY...DUBOIS...
JEFFREY CITY...BAIROIL...MARBLETON...LA BARGE...BIG PINEY...
EDEN...FARSON...KEMMERER...DIAMONDVILLE...ROCK SPRINGS...
GREEN RIVER...WAMSUTTER...SUPERIOR
325 PM MDT MON JUL 27 2015

HOT...DRY...WINDY AND UNSTABLE CONDITIONS AHEAD OF AN APPROACHING
STORM SYSTEM WILL CREATE AN UNFAVORABLE BURNING ENVIRONMENT THIS
AFTERNOON AS ANY FIRES THAT START COULD QUICKLY BECOME
UNCONTROLLABLE.

IN ADDITION...SCATTERED THUNDERSTORMS ARE RAPIDLY DEVELOPING
ACROSS THE AREA AS TEH COLD FRONT APPROACHES FROM THE WEST. DRY
LIGHTNING IS POSSIBLE ALONG WITH STRONG AND ERRATIC WIND GUSTS OF
45 TO 55 MPH FROM THESE THUNDERSTORMS DURING THE REMAINDER OF THE
AFTERNOON AND EARLY EVENING.

PLEASE BE EXTRA CAUTIOUS WITH FIRE THIS AFTERNOON. BE MINDFUL OF
WHAT COULD CAUSE A SPARK...NOT ALL SOURCES ARE OBVIOUS...FOR
INSTANCE...DO NOT PARK A TRUCK OR ATV IN TALL GRASS AND BE SURE
THAT YOU SECURE ANY CHAINS INVOLVED IN TOWING A VEHICLE. SOME OF
THE MORE OBVIOUS SOURCES INCLUDE ABANDONED CAMPFIRES...
WELDING...AND AGRICULTURAL BURNING.

FOR MORE INFORMATION AND RESOURCES ON OUTDOOR FIRE SAFETY...VISIT
WEATHER.GOV/RIVERTON/AGBURNING.

$$

WYZ003-004-006-008>011-280000-
CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...CODY...POWELL...LOVELL...GREYBULL...
WORLAND...BUFFALO...KAYCEE
325 PM MDT MON JUL 27 2015

STRONG THUNDERSTORMS WILL BE POSSIBLE FOR THE REMAINDER OF THIS
AFTERNOON AND EVENING AS A COLD FRONT SHIFTS SOUTHEAST. VARIOUS HAZARDS
WILL BE POSSIBLE INCLUDING LARGE HAIL AND DAMAGING DOWNBURST WINDS
BEING THE MOST LIKELY THREAT. CURRENTLY...A LINE OF SHOWERS AND
THUNDERSTORMS EXTENDS FROM UNION PASS ALONG THE CONTINENTAL DIVIDE
NORTH TO CLARK IN NORTHERN PARK COUNTY. THIS LINE OF STORMS HAS
HAD A HISTORY OF PRODUCING 45 TO 55 MPH WINDS AND WILL CONTINUE TO
MOVE EAST.

AHEAD OF THE FRONT IT WILL BE VERY DRY WITH GUSTY SOUTHWEST WINDS
IN EXCESS OF 45 MPH AT TIMES... RESULTING IN VERY HIGH FIRE
DANGER...ESPECIALLY IN JOHNSON COUNTY.

$$

LIPSON




000
WWUS85 KRIW 272055
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
255 PM MDT MON JUL 27 2015

WYZ017-019-272130-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-WIND RIVER BASIN-
255 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL FREMONT COUNTY UNTIL
330 PM MDT...

AT 254 PM MDT...DOPPLER RADAR WAS TRACKING A LINE OF THUNDERSTORM
OUTFLOW ALONG A LINE EXTENDING FROM NEAR SHOSHONI TO 9 MILES NORTH
OF SAND DRAW...AND MOVING NORTHEAST AT 45 MPH.

WIND GUSTS OF 50 TO 55 MPH WILL BE POSSIBLE WITH THESE STORMS.

STRONG THUNDERSTORMS WILL BE NEAR...
  SHOSHONI AROUND 300 PM MDT.
  BOYSEN STATE PARK HEADQUARTERS AROUND 305 PM MDT.
  LYSITE AND MONETA AROUND 330 PM MDT.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE SHOSHONI MUNICIPAL
AIRPORT...BOYSEN STATE PARK AND BONNEVILLE.

#

LAT...LON 4274 10760 4269 10792 4276 10821 4340 10829
      4342 10815 4340 10810 4342 10809 4338 10804
      4339 10804 4339 10794 4337 10791 4340 10790
      4339 10778 4343 10776 4345 10779 4346 10772
      4343 10768 4343 10763 4337 10753
TIME...MOT...LOC 2054Z 220DEG 38KT 4328 10818 4290 10815

$$

ANGLIN




000
WWUS85 KRIW 272055
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
255 PM MDT MON JUL 27 2015

WYZ017-019-272130-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-WIND RIVER BASIN-
255 PM MDT MON JUL 27 2015

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL FREMONT COUNTY UNTIL
330 PM MDT...

AT 254 PM MDT...DOPPLER RADAR WAS TRACKING A LINE OF THUNDERSTORM
OUTFLOW ALONG A LINE EXTENDING FROM NEAR SHOSHONI TO 9 MILES NORTH
OF SAND DRAW...AND MOVING NORTHEAST AT 45 MPH.

WIND GUSTS OF 50 TO 55 MPH WILL BE POSSIBLE WITH THESE STORMS.

STRONG THUNDERSTORMS WILL BE NEAR...
  SHOSHONI AROUND 300 PM MDT.
  BOYSEN STATE PARK HEADQUARTERS AROUND 305 PM MDT.
  LYSITE AND MONETA AROUND 330 PM MDT.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE SHOSHONI MUNICIPAL
AIRPORT...BOYSEN STATE PARK AND BONNEVILLE.

#

LAT...LON 4274 10760 4269 10792 4276 10821 4340 10829
      4342 10815 4340 10810 4342 10809 4338 10804
      4339 10804 4339 10794 4337 10791 4340 10790
      4339 10778 4343 10776 4345 10779 4346 10772
      4343 10768 4343 10763 4337 10753
TIME...MOT...LOC 2054Z 220DEG 38KT 4328 10818 4290 10815

$$

ANGLIN





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