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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
747 AM MDT THU AUG 28 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-291400-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
747 AM MDT (847 AM CDT) THU AUG 28 2014

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS WILL END ACROSS THE AREA FROM
NORTHWEST TO SOUTHEAST TODAY. WIDESPREAD SEVERE WEATHER IS NOT
EXPECTED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NEAR DAILY CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS
THE AREA INTO EARLY NEXT WEEK.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER FAR NORTHWEST
SOUTH DAKOTA SATURDAY AFTERNOON AND EVENING. LARGE HAIL AND DAMAGING
WINDS WILL BE THE MAIN THREAT.

.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 CHEYENNE WY
442 AM MDT THU AUG 28 2014

WYZ101>119-291045-
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-
442 AM MDT THU AUG 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

A BAND OF RAIN SHOWERS WILL EVENTUALLY MOVE SOUTHEAST TODAY AS A
SLOW MOVING UPPER LEVEL LOW FINALLY EXITS THE AREA BY THIS
EVENING. THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG THE LEADING
EDGE OF THIS BAND OF SHOWERS BY LATE THIS MORNING. LOCALLY HEAVY
RAINFALL...GUSTY WINDS...AND SMALL HAIL ARE POSSIBLE WITH THESE
THUNDERSTORMS THROUGH EARLY THIS EVENING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ISOLATED THUNDERSTORMS ON FRIDAY WILL BECOME MORE NUMEROUS BY THIS
WEEKEND AS ANOTHER COLD FRONT MOVES ACROSS THE AREA EARLY ON
SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
442 AM MDT THU AUG 28 2014

NEZ002-003-019>021-054-055-095-096-291045-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
442 AM MDT THU AUG 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE EXPECTED TO DEVELOP LATE THIS MORNING AND
CONTINUE THROUGH THIS AFTERNOON...MAINLY ACROSS THE SOUTHERN
PANHANDLE. LOCALLY HEAVY RAINFALL...GUSTY WINDS...AND SMALL HAIL
ARE POSSIBLE WITH THESE THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ISOLATED THUNDERSTORMS ON FRIDAY WILL BECOME MORE NUMEROUS BY THIS
WEEKEND AS ANOTHER COLD FRONT MOVES ACROSS THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

$$

TT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
429 AM MDT THU AUG 28 2014

COZ001>014-017>023-UTZ022>025-027>029-291030-
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-
429 AM MDT THU AUG 28 2014

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED TO NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS WILL
CONTINUE OVER MUCH OF CENTRAL AND NORTHERN COLORADO THIS
MORNING AND AFTERNOON...DECREASING TONIGHT. LOCALLY HEAVY RAIN
AND GUSTY OUTFLOW WINDS TO 40 MPH WILL ACCOMPANY THE STRONGEST
STORMS. WET SNOW MAY FALL WITH SOME LIGHT ACCUMULATIONS EXPECTED
ABOVE 12000 FEET.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ISOLATED SHOWERS AND THUNDERSTORMS WILL CONTINUE ON FRIDAY...
BEFORE A FAST-MOVING SYSTEM BRINGS INCREASING SHOWERS AND
THUNDERSTORMS SATURDAY NIGHT AND SUNDAY.

THERE IS A SLIGHT CHANCE FOR MORE SHOWERS AND THUNDERSTORMS TO
MOVE ACROSS NORTHEAST UTAH AND NORTHWEST COLORADO LATE MONDAY
THORUGH WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

CJC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
405 AM MDT THU AUG 28 2014

WYZ001>020-022>030-290100-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
405 AM MDT THU AUG 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE DURING THE LATE
EVENING AND OVERNIGHT HOURS...MAINLY IMPACTING THE NORTHERN QUARTER
OF THE STATE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

FRIDAY...ISOLATED TO WIDELY SCATTERED THUNDERSTORMS MAINLY OVER THE
MOUNTAINS AND ADJACENT LOWER ELEVATIONS. GUSTY WIND WITH ANY STORMS.

SATURDAY...ELEVATED FIRE WEATHER CONDITIONS POSSIBLE OVER CENTRAL AND
SOUTHERN AREAS. THE THREAT SHOULD BE RELATIVELY SHORT LIVED AS SHOWER
AND THUNDERSTORM ACTIVITY IS EXPECTED TO SPREAD ACROSS MUCH OF THE
FORECAST AREA BY SATURDAY AFTERNOON.

SUNDAY THROUGH WEDNESDAY...STARTING OFF COOL...THEN WARMING UP BY
TUESDAY. GENERALLY DRY AND BREEZY MONDAY THROUGH WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY WIND GREATER THAN 40 MPH...AND
ANY HAIL SIZES. THANK YOU.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
401 AM MDT THU AUG 28 2014

COZ030>051-291015-
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-
401 AM MDT THU AUG 28 2014


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

.DAY ONE...TODAY AND TONIGHT

SHOWERS WILL BE LIKELY IN THE MOUNTAINS TODAY WITH A FEW
THUNDERSTORMS. OVER NORTHEAST COLORADO THERE WILL BE A CHANCE OF
SHOWERS AND THUNDERSTORMS MAINLY IN THE AFTERNOON THROUGH THE
EARLY EVENING HOURS. THE STRONGER THUNDERSTORMS WILL PRODUCE
BRIEF HEAVY RAIN...SMALL HAIL AND GUSTY WINDS TO 40 MPH.


.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

DRIER AND WARMER CONDITIONS RETURN TO THE OUTLOOK AREA ON FRIDAY
WITH AN UPPER LEVEL HIGH PRESSURE RIDGE MOVING IN FROM THE WEST.
THERE IS STILL A CHANCE OF THUNDERSTORMS OVER THE HIGHER ELEVATIONS
LATE IN THE DAY WITH RAIN TOTALS GENERALLY ON THE LIGHT SIDE. OVER
THE HOLIDAY WEEKEND...TEMPERATURES WILL CONTINUE TO RISE ON
SATURDAY WITH THE HIGH PRESSURE RIDGE PASSING OVERHEAD. TEMPERATURES
SLIP ON SUNDAY AND THE CHANCE OF THUNDERSTORMS GOES UP WITH THE
PASSAGE OF A LOW PRESSURE TROUGH AND A WEAK COLD FRONT. LATE DAY
STORMS ACROSS NORTHERN SECTIONS OF THE OUTLOOK AREA COULD PRODUCE
BRIEF HEAVY RAINFALL AND STRONG GUSTY WINDS. DRIER CONDITIONS
SHOULD THEN RETURN FOR LABOR DAY WITH A GRADUAL WARMING TREND
THROUGH WEDNESDAY AS THE REGION COMES UNDER THE INFLUENCE OF A
STRONG HIGH PRESSURE RIDGE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$
RPK/BAKER


Short Term Forecast


SHORT TERM FORECAST
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
930 AM MDT THU AUG 28 2014

COZ031-033-034-281800-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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-
INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES...
GORE PASS...RABBIT EARS PASS...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK
930 AM MDT THU AUG 28 2014

.NOW...
SCATTERED LIGHT SHOWERS WILL CONTINUE ACROSS THE NORTH CENTRAL
MOUNTAINS THROUGH NOON. RAINFALL AMOUNTS WILL GENERALLY BE LESS
THAN ONE TENTH OF AN INCH.

$$

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
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