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.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
822 PM MDT SUN SEP 5 2010
WYZ001>020-022>030-061100-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
822 PM MDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
MUCH COLDER TEMPERATURES...WILL PUSH IN BEHIND A COLD FRONT
TONIGHT ALONG WITH LIGHT SNOW ACROSS THE NORTHERN MOUNTAINS.
GENERALLY 1 TO 3 INCHES OF SNOWFALL IS EXPECTED ACROSS YELLOWSTONE
NATIONAL PARK...AND THE NORTHERN ABSAROKA AND BIG HORN RANGES BY
SUNRISE MONDAY.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THE PASSAGE OF THE COLD FRONT WILL CAUSE HIGH TEMPERATURES TO BE
ABOUT 20 DEGREES COOLER ON LABOR DAY...WITH SOME LINGERING SHOWERS
AND THUNDERSTORMS ANTICIPATED ACROSS EASTERN WYOMING.
A NEW WEATHER SYSTEM IS FORECAST TO IMPACT THE WEST THURSDAY AND
THURSDAY NIGHT. THIS SYSTEM WILL IMPACT THE CENTRAL THURSDAY NIGHT
INTO FRIDAY MORNING. SCATTERED THUNDERSTORMS WILL ACCOMPANY THIS
STORM SYSTEM AS IT MOVES THROUGH THE REGION.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS ARE ENCOURAGED TO REPORT STRONG WIND GUSTS...HAIL AND
RAINFALL AMOUNTS FROM THUNDERSTORMS THAT MAY IMPACT THEIR LOCATION.
$$
TEAM RIVERTON
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE 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)
