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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1022 AM MDT SUN AUG 30 2015

WYZ101>119-311045-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
1022 AM MDT SUN AUG 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP ACROSS THE HIGHER
ELEVATIONS OF SOUTHEASTERN WYOMING THIS AFTERNOON. SHOWERS AND
THUNDERSTORMS WILL MOVE EAST ONTO THE PLAINS OF SOUTHEAST WYOMING
LATE AFTERNOON AND EARLY EVENING. WHILE THE RISK OF SEVERE STORMS IS
LOW...SOME OF THESE SHOWERS AND THUNDERSTORMS COULD PRODUCE STRONG
WIND GUSTS TO AROUND 55 MPH.

THERE IS ALSO INCREASED WILDFIRE RISK ACROSS PORTIONS OF CONVERSE
AND NIOBRARA COUNTIES TODAY DUE TO GUSTY WINDS...WARM TEMPERATURES
AND LOW RELATIVE HUMIDITY VALUES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

WARM AND PERIODIC BREEZY CONDITIONS CAN BE EXPECTED WEST OF THE
LARAMIE RANGE FOR MUCH OF THE WEEK. DRIEST CONDITIONS ARE EXPECTED
TO BE DURING THE TUESDAY THROUGH FRIDAY TIMEFRAME WHEN AN ELEVATED
FIRE RISK WILL EXIST FOR PORTIONS OF CARBON AND ALBANY COUNTIES.
THUNDERSTORMS REMAIN A POSSIBILITY FOR SOUTHEAST WYOMING MONDAY
AND TUESDAY WITH THE BEST CHANCE IN THE MOUNTAINS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1022 AM MDT SUN AUG 30 2015

NEZ002-003-019>021-054-055-095-096-311045-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
1022 AM MDT SUN AUG 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

IT WILL BE A WARM AND DRY AFTERNOON WITH HIGH TEMPERATURES
IN THE UPPER 90S TO AROUND 100 DEGREES FOR MANY LOCATIONS OF THE
WESTERN NEBRASKA PANHANDLE. THOSE WITH OUTDOOR ACTIVITIES TODAY
SHOULD DRINK PLENTY OF WATER TO MINIMIZE THE RISKS OF HEALTH
COMPLICATIONS.

ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO APPROACH THE
WESTERN NEBRASKA PANHANDLE FROM THE WEST IN THE LATE AFTERNOON AND
EARLY EVENING HOURS. WHILE THE RISK FOR SEVERE STORMS REMAINS
LOW TODAY...A FEW SHOWERS OR THUNDERSTORMS COULD PRODUCE WIND
GUSTS NEAR 50 MPH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP SATURDAY AFTERNOON
AS A WEAK COLD FRONT MOVES SOUTH AND STALLS OVER SOUTHEASTERN
WYOMING AND THE WESTERN NEBRASKA PANHANDLE. AT THIS TIME THE RISK
FOR SEVERE STORMS IS FORECASTED TO REMAIN LOW.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IN NOT EXPECTED TODAY OR TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1111 AM MDT SUN AUG 30 2015

COZ030>051-311715-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
1111 AM MDT SUN AUG 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP OVER THE
MOUNTAINS AND FOOTHILLS THIS AFTERNOON. A COUPLE OF THESE HIGH
BASED STORMS WILL ATTEMPT TO MOVE EAST OVER THE NEARBY PLAINS
BY THIS EVENING. THE MAIN HAZARDS FROM THESE STORMS WILL BE
LIGHTNING AND STRONG GUSTY OUTFLOW WINDS TO AROUND 45 MPH. STORMS
WEST OF THE CONTINENTAL DIVIDE COULD ALSO PRODUCE UP TO A HALF
INCH OF RAIN IN UNDER 45 MINUTES. EAST OF THE DIVIDE LITTLE IF ANY
MEASURABLE RAINFALL IS ANTICIPATED.

HOT AND DRY LOW-LEVELS OF THE ATMOSPHERE COMBINED WITH A SLIGHT
INCREASE IN MID AND UPPER-LEVEL MOISTURE WILL PRODUCE THE GUSTY
STORMS. FURTHERMORE HIGH TEMPERATURES TODAY WILL BE JUST SHY OF
RECORD LEVELS IN MANY AREAS.

SMOKEY CONDITIONS ON THE PLAINS SHOULD GRADUALLY THIN THROUGH THE
DAY...BUT MAY INCREASE ONCE AGAIN ON MONDAY BEHIND A WEAK COLD
FRONT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THERE WILL BE A CHANCE OF SHOWERS AND THUNDERSTORMS ON
MONDAY...WITH A LESSER CHANCE ON TUESDAY. THE REST OF THE WEEK
WILL BE HOT AND MAINLY DRY...THOUGH THERE MAY STILL BE A FEW
THUNDERSTORMS IN THE AFTERNOON AND EVENING HOURS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
HOWEVER...ANY REPORTS OF STRONG GUSTY WINDS WOULD BE APPRECIATED.

$$

BAKER/GIMMESTAD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
459 AM MDT SUN AUG 30 2015

COZ001>014-017>023-UTZ022>025-027>029-311100-
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-
ROAN AND TAVAPUTS PLATEAUS-ELKHEAD AND PARK MOUNTAINS-
UPPER YAMPA RIVER BASIN-GRAND VALLEY-DEBEQUE TO SILT CORRIDOR-
CENTRAL COLORADO RIVER BASIN-GRAND AND BATTLEMENT MESAS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
WEST ELK AND SAWATCH MOUNTAINS-FLATTOPS-
UPPER GUNNISON RIVER VALLEY-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SAN JUAN RIVER BASIN-SOUTHEAST UTAH-EASTERN UINTA MOUNTAINS-
EASTERN UINTA BASIN-TAVAPUTS PLATEAU-ARCHES/GRAND FLAT-
LA SAL AND ABAJO MOUNTAINS-CANYONLANDS/NATURAL BRIDGES-
459 AM MDT SUN AUG 30 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

A SURGE OF MONSOON MOISTURE WILL BRING SCATTERED TO NUMEROUS
SHOWERS THUNDERSTORMS TO THE REGION THIS AFTERNOON AND EVENING.
THIS ACTIVITY WILL BE CAPABLE OF PRODUCING BRIEF HEAVY RAIN...
SMALL HAIL AND WIND GUSTS FROM 35 TO 40 MPH INITIALLY. LOCALIZED
FLASH FLOODING MAY OCCUR WITH STRONGER STORM CELLS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

MONDAY...SHOWERS AND THUNDERSTORMS WILL CONTINUE TO BE FAIRLY
WIDESPREAD AND STRONG IN INTENSITY...MAINLY IN THE AFTERNOON AND
EVENING WITH THE SOUTHERN MOUNTAINS FAVORED.

TUESDAY THROUGH THURSDAY...EXPECT ISOLATED AFTERNOON AND EVENING
SHOWERS AND THUNDERSTORMS EACH DAY THROUGH THE MIDDLE OF THE
COMING WEEK...MAINLY OVER HIGHER TERRAIN.

FRIDAY AND SATURDAY...A SLOW INCREASE IN MOISTURE BEGINS AT THE
END OF THE WEEK WHICH WILL RESULT IN INCREASED THUNDERSTORM
COVERAGE OVER THE SOUTHERN AND CENTRAL MOUNTAINS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

NL

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
506 AM CDT SUN AUG 30 2015

NEZ004>010-022>029-035>038-056>059-069>071-094-311015-
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARDEN-
GRANT-HOOKER-THOMAS-BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-
LOGAN-CUSTER-DEUEL-KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-
WESTERN CHERRY-
506 AM CDT SUN AUG 30 2015 /406 AM MDT SUN AUG 30 2015/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND
NORTH CENTRAL NEBRASKA.

.DAY ONE...TODAY AND TONIGHT.

STRONG SOUTHERLY WINDS AND TEMPERATURES IN THE 90S THIS AFTERNOON
WILL COMBINE TO CREATE HEIGHTENED FIRE WEATHER CONDITIONS OVER THE
EASTERN NEBRASKA PANHANDLE AND THE WESTERN NEBRASKA SANDHILLS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

ISOLATED AFTERNOON AND EVENING THUNDERSTORMS ARE POSSIBLE NEARLY
EVERYDAY THIS WEEK. BETTER CHANCES WILL BE SEEN SATURDAY THROUGH
SUNDAY AS A COOL FRONT MOVES ACROSS WESTERN NEBRASKA. STORMS THAT
DEVELOP ARE EXPECTED TO REMAIN BELOW SEVERE LIMITS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

GET YOUR WEATHER...HYDROLOGICAL...AND CLIMATE INFORMATION AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE (ALL LOWERCASE)

$$
POWER

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
403 AM MDT SUN AUG 30 2015

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-311300-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-SHANNON-
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-
NORTHEASTERN CROOK-
403 AM MDT SUN AUG 30 2015 /503 AM CDT SUN AUG 30 2015/

...RED FLAG WARNING ACROSS THE NORTHEAST WYOMING PLAINS THROUGH
THIS AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TODAY AND TONIGHT

HOT AND DRY WEATHER WILL CONTINUE ACROSS THE NORTHEAST WYOMING
PLAINS. RELATIVE HUMIDITIES WILL FALL TO 15 PERCENT OR BELOW WITH
SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH. CRITICAL
FIRE WEATHER CONDITIONS ARE EXPECTED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
349 AM MDT SUN AUG 30 2015

WYZ001>020-022>030-311000-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
349 AM MDT SUN AUG 30 2015

...RED FLAG WARNING FOR PORTIONS OF EAST CENTRAL WYOMING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WY...CENTRAL
WYOMING...NORTH CENTRAL WYOMING...NORTHWEST WYOMING...SOUTH
CENTRAL WYOMING AND WEST CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS...SOME
THUNDERSTORMS WILL BE DRY. EXTREME FIRE WEATHER CONDITIONS
CONTINUE OVER PORTIONS OF CENTRAL AND EAST CENTRAL WYOMING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

MONDAY THROUGH THURSDAY...A FEW LATE DAY MOUNTAIN THUNDERSTORMS
POSSIBLE...CONTINUED WARM AND BREEZY TO LOCALLY WINDY AT TIMES
WITH ELEVATED FIRE CONCERNS...ESPECIALLY EAST OF THE DIVIDE AND IN
SWEETWATER COUNTY.

FRIDAY...WINDY AND WARM EAST OF THE DIVIDE WITH ELEVATED FIRE
CONCERNS. TURNING COOLER IN THE NORTHWEST WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS.

SATURDAY...MUCH COOLER ACROSS THE NORTH WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS.

.SPOTTER INFORMATION STATEMENT...SPOTTERS ARE ENCOURAGED TO REPORT
WIND GUSTS OF OVER 40 MPH,. THANK YOU.

$$

TEAM RIVERTON

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE