HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
822 PM MDT SUN SEP 5 2010
WYZ001>020-022>030-061100-
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-
822 PM MDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
MUCH COLDER TEMPERATURES...WILL PUSH IN BEHIND A COLD FRONT
TONIGHT ALONG WITH LIGHT SNOW ACROSS THE NORTHERN MOUNTAINS.
GENERALLY 1 TO 3 INCHES OF SNOWFALL IS EXPECTED ACROSS YELLOWSTONE
NATIONAL PARK...AND THE NORTHERN ABSAROKA AND BIG HORN RANGES BY
SUNRISE MONDAY.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THE PASSAGE OF THE COLD FRONT WILL CAUSE HIGH TEMPERATURES TO BE
ABOUT 20 DEGREES COOLER ON LABOR DAY...WITH SOME LINGERING SHOWERS
AND THUNDERSTORMS ANTICIPATED ACROSS EASTERN WYOMING.
A NEW WEATHER SYSTEM IS FORECAST TO IMPACT THE WEST THURSDAY AND
THURSDAY NIGHT. THIS SYSTEM WILL IMPACT THE CENTRAL THURSDAY NIGHT
INTO FRIDAY MORNING. SCATTERED THUNDERSTORMS WILL ACCOMPANY THIS
STORM SYSTEM AS IT MOVES THROUGH THE REGION.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS ARE ENCOURAGED TO REPORT STRONG WIND GUSTS...HAIL AND
RAINFALL AMOUNTS FROM THUNDERSTORMS THAT MAY IMPACT THEIR LOCATION.
$$
TEAM RIVERTON
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
412 AM MDT MON SEP 6 2010
COZ001>014-017>023-UTZ022>025-027>029-071100-
ANIMAS RIVER BASIN-ARCHES/GRAND FLAT-CANYONLANDS/NATURAL BRIDGES-
CENTRAL COLORADO RIVER BASIN-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
CENTRAL YAMPA RIVER BASIN-DEBEQUE TO SILT CORRIDOR-
EASTERN UINTA BASIN-EASTERN UINTA MOUNTAINS-
ELKHEAD AND PARK MOUNTAINS-FLAT TOPS-
FOUR CORNERS/UPPER DOLORES RIVER-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAINS-GRAND AND BATTLEMENT MESAS-
GRAND VALLEY-LA SAL AND ABAJO MOUNTAINS-LOWER YAMPA RIVER BASIN-
NORTHWEST SAN JUAN MOUNTAINS-PARADOX VALLEY/LOWER DOLORES RIVER-
ROAN AND TAVAPUTS PLATEAUS-SAN JUAN RIVER BASIN-SOUTHEAST UTAH-
SOUTHWEST SAN JUAN MOUNTAINS-TAVAPUTS PLATEAU-
UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-UPPER GUNNISON RIVER VALLEY-
UPPER YAMPA RIVER BASIN-WEST ELK AND SAWATCH MOUNTAINS-
412 AM MDT MON SEP 6 2010
...FREEZE WARNING TONIGHT FOR THE NORTHWEST PLATEAU...CENTRAL
COLORADO RIVER BASIN,..AND THE UPPER GUNNISON RIVER VALLEY.
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.
.DAY ONE...TODAY AND TONIGHT
TEMPERATURES BELOW FREEZING ARE EXPECTED TONIGHT ACROSS THE
PLATEAUS OF NORTHWEST COLORADO...THE CENTRAL COLORADO RIVER BASIN
AND THE UPPER GUNNISON RIVER VALLEY. LOW TEMPERATURES WILL RANGE
FROM THE MID 20S TO AROUND FREEZING...WHICH WILL RISK DAMAGING
DELICATE PLANTS AND CROPS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THERE IS A CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE FORECAST
AREA TUESDAY NIGHT THROUGH WEDNESDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED TODAY OR TONIGHT.
$$
CJC
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
358 AM MDT MON SEP 6 2010
NEZ002-003-019>021-054-055-095-096-WYZ101>119-071000-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-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-
358 AM MDT MON SEP 6 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE...EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND
SOUTHEAST WYOMING.
.DAY ONE...TODAY AND TONIGHT
STRONG NORTHWEST WINDS WILL CONTINUE TODAY BEHIND A COLD FRONT
THAT MOVED THROUGH THE AREA OVERNIGHT. THESE STRONG WINDS WILL
ESPECIALLY IMPACT AREAS EAST OF THE LARAMIE RANGE INTO WESTERN
NEBRASKA. THERE IS A POTENTIAL FOR SUSTAINED WINDS OF 25 TO 30 MPH
WITH GUSTS OF 40 TO 50 MPH. THE STRONG NORTHWEST WINDS WILL
GRADUALLY DIMINISH BY THIS EVENING. A WIND ADVISORY WILL BE IN
EFFECT FROM THIS MORNING THROUGH THIS AFTERNOON FOR THE WESTERN
NEBRASKA PANHANDLE.
WITH WINDS DIMINISHING OVERNIGHT AND SKIES CLEARING...TEMPERATURES
ARE EXPECTED TO DROP TO BELOW FREEZING FOR MANY OF THE HIGH
VALLEYS WEST OF THE LARAMIE RANGE. A FREEZE WATCH HAS BEEN ISSUED
FOR TONIGHT THROUGH TUESDAY MORNING FOR CONVERSE...CARBON AND
ALBANY COUNTIES WHERE OVERNIGHT LOWS COULD DROP INTO THE MID 20S
IN SOME LOCATIONS.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
ON WEDNESDAY AND THURSDAY...THERE WILL BE A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS AS A FEW WEAK DISTURBANCES ALOFT AND A
SURFACE COLD FRONT MOVE ACROSS WYOMING.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
&&
THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
313 AM MDT MON SEP 6 2010
SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-071400-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
313 AM MDT (413 AM CDT) MON SEP 6 2010
...WIND ADVISORY TODAY FOR THE PLAINS OF WESTERN AND SOUTH CENTRAL
SOUTH DAKOTA...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.
.DAY ONE...TODAY AND TONIGHT
VERY WINDY CONDITIONS WILL DEVELOP ON THE PLAINS OF WESTERN AND
SOUTH CENTRAL SOUTH DAKOTA TODAY. GUSTY NORTHWEST WINDS OF 25 TO 35
MPH WITH GUSTS UP TO 50 MPH WILL OCCUR. THE WINDS WILL DIMINISH
LATE THIS AFTERNOON. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS
ARE ALSO EXPECTED.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
THERE IS A CHANCE OF THUNDERSTORMS OVER PARTS OF THE FORECAST AREA
EACH DAY FROM WEDNESDAY THROUGH FRIDAY. WIDESPREAD SEVERE WEATHER IS
NOT EXPECTED AT THIS TIME.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.
$$
GR
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE POCATELLO ID
911 PM MDT SUN SEP 5 2010
IDZ017>025-031-032-061130-
EASTERN MAGIC VALLEY-SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-
SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PAHSIMEROI-
911 PM MDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN IDAHO.
.DAY ONE...TONIGHT
A FROST ADVISORY IS IN EFFECT FOR THE SNAKE PLAIN WHERE OVERNIGHT
LOWS ARE EXPECTED TO BE BETWEEN 32 AND 35 DEGREES.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
NEAR FREEZING TEMPERATURES ARE LIKELY TUESDAY MORNINGS ACROSS THE
SNAKE PLAIN.
THE NEXT SYSTEM ARRIVING THURSDAY WILL BRING MUCH BETTER CHANCES
OF PRECIPITATION ACROSS THE AREA WITH SIGNIFICANT ACCUMULATION
POSSIBLE ACROSS HIGHER TERRAIN. ADDITIONALLY...THIS SYSTEM WILL
BRING GUSTY BACK TO THE AREA WEDNESDAY AND THURSDAY.
.SPOTTER INFORMATION STATEMENT...
WE ASK TRAINED SPOTTERS AND CITIZENS TO REPORT SIGNIFICANT
WEATHER CONDITIONS WHEN IT IS SAFE TO DO SO. THESE CONDITIONS MAY
INCLUDE HAIL...TORNADOES...STRONG WIND...DUST STORMS...SNOWFALL...
EXTREME COLD TEMPERATURES...FREEZING RAIN OR HEAVY RAIN...DENSE
FOG...AND FLOODING OR ICE JAMS. INFORMATION ABOUT THESE HAZARDOUS
CONDITIONS SHOULD BE CALLED INTO YOUR NATIONAL WEATHER SERVICE
OFFICE IN POCATELLO USING THE 1-800 SEVERE WEATHER HOTLINE...OR
208-233-0834.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
520 PM MDT SUN SEP 5 2010
UTZ001>016-019>021-517-518-WYZ021-061300-
CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT-
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-
GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS-
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL-
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-
UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-SOUTHWEST WYOMING-
520 PM MDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND FAR SOUTHWEST WYOMING.
.DAY ONE...TONIGHT
STRONG AND GUSTY SOUTHWEST WINDS WILL CONTINUE THIS EVENING TO THE
SOUTH OF A DRY COLD FRONT CROSSING THE OUTLOOK AREA. THE WINDS AND
LOW HUMIDITY WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS AT
THE LOWER ELEVATIONS OF WESTERN AND SOUTHERN UTAH THROUGH MID
EVENING.
STRONG NORTHERLY WINDS WILL ALSO CONTINUE NORTH OF THE FRONT...
WITH THE STRONGEST WINDS OVER THE NORTHWEST PORTIONS OF THE AREA.
MUCH COOLER TEMPERATURES WILL FOLLOW THE FRONT THROUGH THE
OUTLOOK AREA. THE WINDS WILL DROP OFF OVERNIGHT AND THE COLDER
AIRMASS WILL BRING A THREAT OF LOCAL FROST TO THE CACHE VALLEY AND
THE SANPETE AND SEVIER VALLEYS LATE TONIGHT.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
FALL-LIKE TEMPERATURES ARE FORECAST ACROSS THE AREA FOR MONDAY
WITH LOCAL FROST POSSIBLE IN THE CACHE VALLEY AND THE SANPETE AND
SEVIER VALLEYS EARLY MONDAY.
A NEW PACIFIC TROUGH SETTLING SOUTH ALONG THE WEST COAST THROUGH
MIDWEEK WILL PRODUCE A WARMING TREND ACROSS THE GREAT BASIN WITH
INCREASING SOUTHERLY WINDS FOR TUESDAY THROUGH WEDNESDAY.
SOME MOISTURE COULD ALSO SPREAD NORTH INTO THE OUTLOOK AREA DURING
THIS TIME BRINGING A THREAT OF SHOWERS AND THUNDERSTORMS. SOME OF
THESE TUESDAY EVENING COULD PRODUCE STRONG GUSTY WINDS.
A SECOND STRONG COLD FRONT WILL ENTER WESTERN UTAH EARLY
THURSDAY...THEN CROSS THE STATE BY THURSDAY EVENING. TEMPERATURES
WILL AGAIN PLUNGE BEHIND THE COLD FRONT...WITH COOL TEMPERATURES
LINGERING INTO THE FIRST HALF OF THE COMING WEEKEND.
THERE IS A THREAT OF PRECIPITATION WITH THIS SECOND COLD
FRONT...MAINLY ACROSS THE NORTH THURSDAY INTO EARLY FRIDAY.
DRIER CONDITIONS ARE ANTICIPATED FOR SATURDAY.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER CO
1049 AM MDT SUN SEP 05 2010
COZ030>051-061200-
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-
1049 AM MDT SUN SEP 05 2010
...EXTREME FIRE DANGER TODAY IN AND NEAR THE FRONT RANGE FOOTHILLS...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.
.DAY ONE...TODAY AND TONIGHT
FIRE DANGER WILL BE EXTREME TODAY IN AND NEAR THE FRONT RANGE
FOOTHILLS AS A COMBINATION OF NEAR RECORD HEAT...HUMIDITIES OF 5 TO
10 PERCENT...AND WIND GUSTS OF 25 TO 35 MPH DEVELOP. WINDS WILL BE
LIGHTER ON THE PLAINS...WHILE THE GRASSES ARE NOT AS DRY AT HIGHER
ELEVATIONS IN THE MOUNTAINS...BUT FIRE DANGER WILL STILL BE ELEVATED
IN THESE AREAS WITH THE HOT AND VERY DRY AIRMASS IN PLACE.
WITH THE HEAT AND THE VERY DRY AIR...PEOPLE WHO WILL BE OUTSIDE
TODAY SHOULD REMEMBER TO DRINK PLENTY OF WATER. TODAY`S TEMPERATURES
WILL BE AS WARM AS IT GETS IN SEPTEMBER...WITH HIGHS IN THE MID TO
UPPER 90S ON THE PLAINS AND IN THE 70S AND 80S IN THE MOUNTAINS. THE
MONTHLY RECORD HIGH FOR SEPTEMBER IN DENVER IS 97 DEGREES.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
ALTHOUGH IT WILL REMAIN DRY...A COLD FRONT WILL BRING COOLER
TEMPERATURES TO THE FORECAST AREA ON MONDAY. THE PLAINS CAN
EXPECTED FAIRLY STRONG NORTHWEST WINDS...WITH GUSTS UP TO 45 MPH
OVER THE FAR EAST. BY TUESDAY...READINGS WILL CLIMB TO NEAR
SEASONAL NORMALS AND IT WILL REMAIN DRY. THERE WILL BE A SLIGHT
CHANCE OF LATE DAY SHOWERS AND THUNDERSTORMS MAINLY OVER THE
MOUNTAINS WEDNESDAY INTO NEXT WEEKEND. TEMPERATURES WILL BE A BIT
ABOVE NORMAL.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
$$
GIMMESTAD/RJK
