HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
400 AM MDT SUN SEP 5 2010
WYZ001>020-022>030-061200-
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-
400 AM MDT SUN SEP 5 2010
...RED FLAG WARNING IN EFFECT FOR PORTIONS OF CENTRAL AND EASTERN
WYOMING THIS AFTERNOON...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
SHOWERS AND THUNDERSTORMS WILL BE FOUND ACROSS NORTHERN AND WESTERN
WYOMING TODAY AS A COLD FRONT BEGINS TO MOVE THROUGH THE STATE.
AHEAD OF THE FRONT...PORTIONS OF CENTRAL AND EASTERN WYOMING WILL
SEE GUSTY WESTERLY WINDS...WHICH WILL COMBINE WITH VERY LOW RELATIVE
HUMIDITY AND CRITICALLY DRY FUELS TO CREATE CRITICAL FIRE WEATHER
CONDITIONS THIS AFTERNOON. THESE CONDITIONS WILL CONTINUE UNTIL
AFTER THE FRONTAL PASSAGE THIS EVENING. ADDITIONAL DETAILS
CONCERNING THESE HAZARDOUS CONDITIONS CAN BE FOUND IN THE RED FLAG
WARNING PRODUCT...CYSRFWRIW.
LIGHT SNOWFALL WILL ALSO BE POSSIBLE ACROSS NORTHWESTERN WYOMING
INCLUDING YELLOWSTONE NATIONAL PARK THIS EVENING AND OVERNIGHT.
SNOWFALL ACCUMULATIONS OF 1 TO 3 INCHES WILL BE POSSIBLE BY MONDAY
MORNING. THIS WILL ALSO INCLUDE THE NORTHERN HALF OF THE BIGHORN
MOUNTAINS.
.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.
$$
TEAM RIVERTON
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
350 AM MDT SUN SEP 5 2010
MTZ028>042-056>058-063>068-WYZ098-099-061000-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIG HORN MOUNTAINS-SHERIDAN FOOTHILLS-
350 AM MDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
A STRONG STORM SYSTEM WILL MOVE THROUGH THE AREA TODAY AND
TONIGHT. THIS SYSTEM WILL PRODUCE SHOWERS AND THUNDERSTORMS AND
MUCH COOLER TEMPERATURES ACROSS THE REGION. THE POTENTIAL EXISTS
FOR SOME ACCUMULATING SNOW OVER HIGHER ELEVATIONS OF THE
CRAZY...BEARTOOTH...ABSAROKA AND BIG HORN MOUNTAINS FROM TONIGHT
INTO MONDAY. SNOW LEVELS MAY FALL TO AS LOW AS 7000 FEET
ELEVATION. ANYONE PLANNING TO BE OUTDOORS TODAY THROUGH MONDAY
SHOULD BE PREPARED FOR A DRAMATIC DROP IN TEMPERATURES AND THE
POTENTIAL FOR SNOWFALL IN THE HIGH COUNTRY.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER THIS AFTERNOON
AND TONIGHT IS LOW.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
336 AM MDT SUN SEP 5 2010
MTZ016>027-059>062-061000-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-PETROLEUM-GARFIELD-MCCONE-
RICHLAND-DAWSON-PRAIRIE-WIBAUX-NORTHERN PHILLIPS-
SOUTHWEST PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
336 AM MDT SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.
.DAY ONE...TODAY AND TONIGHT
A COLD FRONT WILL BE MOVING ACROSS THE REGION TODAY. WIDESPREAD
RAIN IS EXPECTED TO DEVELOP BEHIND THE FRONT OVERNIGHT.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
COLD AIR MOVING INTO EASTERN MONTANA BEHIND THE COLD FRONT WILL
RESULT IN INCREASING NORTHWEST WINDS ON MONDAY AND A LAKE WIND
ADVISORY MAY BE NECESSARY.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
425 AM CDT SUN SEP 5 2010
NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-061100-
DIVIDE-BURKE-RENVILLE-BOTTINEAU-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-
MCHENRY-PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-
FOSTER-GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-KIDDER-
STUTSMAN-SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-LOGAN-
LA MOURE-MCINTOSH-DICKEY-
425 AM CDT SUN SEP 5 2010 /325 AM MDT SUN SEP 5 2010/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA...SOUTHEAST NORTH DAKOTA AND SOUTHWEST NORTH DAKOTA.
.DAY ONE...TODAY AND TONIGHT
THUNDERSTORMS ARE POSSIBLE TODAY ACROSS CENTRAL AND WESTERN NORTH
DAKOTA. SOME OF THE STORMS IN THE SOUTHWEST COULD BE STRONG TO
SEVERE.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
A STRONG STORM SYSTEM WILL IMPACT THE REGION ON MONDAY WHEN SOME
LOCATIONS COULD RECEIVE HEAVY RAINFALL IN EXCESS OF ONE INCH.
THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ACROSS THE ENTIRE
REGION ON MONDAY. ANOTHER STORM SYSTEM WILL BRING A CHANCE OF
THUNDERSTORMS TO SOUTH CENTRAL AND SOUTHWEST NORTH DAKOTA ON
WEDNESDAY AND THE ENTIRE REGION ON THURSDAY AND FRIDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED ACROSS THE SOUTHWEST PART OF THE
STATE TODAY INTO EARLY TONIGHT IF ISOLATED STRONG TO SEVERE
THUNDERSTORMS DEVELOP. IF THEY DO THEN PLEASE REPORT YOUR
OBSERVATIONS TO THE NATIONAL WEATHER SERVICE OR YOUR LOCAL LAW
ENFORCEMENT.
$$
SAVADEL
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ABERDEEN SD
406 AM CDT SUN SEP 5 2010
MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-060915-
TRAVERSE-BIG STONE-CORSON-CAMPBELL-MCPHERSON-BROWN-MARSHALL-
ROBERTS-WALWORTH-EDMUNDS-DAY-DEWEY-POTTER-FAULK-SPINK-CLARK-
CODINGTON-GRANT-HAMLIN-DEUEL-STANLEY-SULLY-HUGHES-HYDE-HAND-JONES-
LYMAN-BUFFALO-
406 AM CDT SUN SEP 5 2010 /306 AM MDT SUN SEP 5 2010/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
MINNESOTA...CENTRAL SOUTH DAKOTA...NORTH CENTRAL SOUTH DAKOTA AND
NORTHEAST SOUTH DAKOTA.
.DAY ONE...TODAY AND TONIGHT
SHOWERS WILL MOVE INTO THE REGION TONIGHT ASSOCIATED WITH A SLOW
MOVING WEATHER SYSTEM. OCCASIONAL THUNDER AND LIGHTNING WILL BE
POSSIBLE WITH THIS SYSTEM.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
RAIN AND THUNDER WILL CONTINUE INTO MONDAY AS THE SYSTEM WRAPS UP
OVER THE DAKOTAS.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.
$$
CONNELLY
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
222 AM MDT SUN SEP 5 2010
SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-061400-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
222 AM MDT (322 AM CDT) SUN SEP 5 2010
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.
.DAY ONE...TODAY AND TONIGHT
THERE IS A CHANCE OF THUNDERSTORMS OVER PARTS OF NORTHEASTERN
WYOMING AND FAR WESTERN SOUTH DAKOTA THIS AFTERNOON...WITH A CHANCE
OF SHOWERS AND THUNDERSTORMS OVER MUCH OF THE AREA TONIGHT.
WIDESPREAD SEVERE STORMS ARE NOT EXPECTED.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
MONDAY WILL FEATURE NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS.
VERY WINDY CONDITIONS WILL BE FOUND ON THE PLAINS OF WESTERN SOUTH
DAKOTA.
THIS IS A CHANCE OF THUNDERSTORMS OVER PARTS OF THE FORECAST AREA
EACH DAY FROM WEDNESDAY THROUGH FRIDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.
$$
