Hazardous Weather Outlook
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
443 PM MDT SUN MAR 9 2014
COZ001>014-017>023-UTZ022>025-027>029-102245-
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-
443 PM MDT SUN MAR 9 2014
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.
.DAY ONE...TONIGHT
CLOUDS WILL BE ON THE INCREASE THIS EVENING FOR MUCH OF THE AREA THOUGH
NO PRECIPITATION IS EXPECTED OVERNIGHT.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
BREEZY TO WINDY CONDITIONS ARE ANTICIPATED MONDAY AHEAD OF STRONG
COLD FRONT THAT WILL MOVE THROUGH THE REGION MONDAY NIGHT INTO
EARLY TUESDAY. SNOWFALL AMOUNTS ASSOCIATED WITH THIS SYSTEM LOOK
TO BE IN THE 5 TO 10 INCH RANGE FOR THE PARK AND GORE RANGES ALONG
WITH THE FLATTOPS SO A WINTER WEATHER ADVISORY HAS BEEN ISSUED FOR
THOSE AREAS. THE CENTRAL MOUNTAINS ARE ALSO EXPECTED TO SEE SOME
SNOW ACCUMULATION AS WELL.
ONCE THE FRONT MOVES OUT EXPECT SOME SUNNY DAYS THOUGH A BRIEF
CHANCE OF RAIN EXISTS THURSDAY EVENING DOWN SOUTH AS A WEAK WAVE
MOVES OVER THE SAN JUANS.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.
$$
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE RAPID CITY SD
320 PM MDT SUN MAR 9 2014
SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-101300-
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-
320 PM MDT SUN MAR 9 2014 /420 PM CDT SUN MAR 9 2014/
...WINTER WEATHER RETURNS TO THE REGION MONDAY NIGHT...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.
.DAY ONE...THIS AFTERNOON AND TONIGHT
WATER IS BEGINNING TO FLOW IN THE LARGER RIVERS ACROSS NORTHEAST
WYOMING AND WESTERN SOUTH DAKOTA. THE COMBINATION OF RUNOFF AND
HEAVY ICE IN THE RIVERS MAY RESULT IN THE FORMATION OF ICE JAMS.
ICE JAMS CAN CAUSE RAPID FLUCTUATIONS IN THE WATER LEVEL OVER A
SHORT PERIOD OF TIME. FLOODING OF LOW LYING AREAS ALONG THE RIVERS
IS LIKELY WITH EACH ICE JAM.
ICE JAMS AND FLOODING ARE POSSIBLE ON THE LITTLE MISSOURI
RIVER...GRAND RIVER...MOREAU RIVER...BELLE FOURCHE
RIVER...CHEYENNE RIVER...WHITE RIVER...AND THE SMALLER TRIBUTARIES
THAT FLOW INTO THESE RIVERS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
MILD TEMPERATURES WILL CONTINUE ON MONDAY...WITH THE POTENTIAL FOR
ICE JAM FLOODING CONTINUING INTO NEXT WEEK. A STRONG STORM SYSTEM
WILL CROSS THE AREA MONDAY NIGHT THROUGH TUESDAY MORNING. RAIN WILL
CHANGE TO SNOW MONDAY NIGHT...WITH SNOW ACCUMULATIONS EXPECTED BEFORE
THE SNOW ENDS TUESDAY AFTERNOON. THERE IS THE POTENTIAL FOR 6 OR MORE
INCHES OF SNOW ACROSS THE NORTHERN BLACK HILLS WITH 1 TO 4 INCHES
POSSIBLE ON THE PLAINS.
THE THREAT FOR ICE JAM FLOODING MAY INTENSIFY ONCE AGAIN LATER IN
THE WEEK WITH WARM TEMPERATURES AND NEW SNOW MELT.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED TODAY IF ICE JAMS FORM.
&&
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY
$$
JC
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
234 PM MDT SUN MAR 9 2014
WYZ001>020-022>030-101300-
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-
234 PM MDT SUN MAR 9 2014
...VARIOUS FLOOD ADVISORIES ACROSS THE FORECAST AREA UNTIL 4 PM
MONDAY...
...HIGH WIND WARNING FOR PARK COUNTY UNTIL 9 PM TONIGHT...
...WINTER WEATHER ADVISORY FOR THE WESTERN MOUNTAINS TONIGHT THROUGH
TUESDAY...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
WARM TEMPERATURES WILL CAUSE ADDITIONAL SNOW MELT ACROSS THE
WEST AND WILL CAUSE ANOTHER DAY OF ICE JAMS AS RIVERS BEGIN TO
BREAK UP. MINOR SNOW MELT FLOODING MAY ALSO CONTINUE. WEST TO
SOUTHWEST WINDS WILL BE STRONG IN THE CODY FOOTHILLS THIS EVENING.
HEAVY WET SNOW WILL MOVE INTO THE WESTERN MOUNTAINS THIS EVENING
WITH A RAIN SNOW MIX IN THE VALLEYS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
MONDAY...SIGNIFICANT SNOW TO CONTINUE ACROSS THE WESTERN MOUNTAINS.
RAIN IN THE VALLEYS WITH LOCAL RAINFALL OF .50 TO .75 OF AN INCH
MAY CAUSE ADDITIONAL FLOODING PROBLEMS IN THE STAR VALLEY AND JACKSON
HOLE. ICE JAM FLOODING IN THE BIG HORN BASIN IS EXPECTED TO
CONTINUE.
MONDAY NIGHT AND TUESDAY...SNOW CONTINUES ACROSS THE WEST AND
MOVES INTO CENTRAL WYOMING...WITH SIGNIFICANT SNOW AMOUNTS POSSIBLE
BY TUESDAY AFTERNOON.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS ARE URGED TO REPORT ANY NEW SNOWFALL TOTALS...ANY WIND GUSTS
OF 50 MPH OR MORE...OR ANY FLOODING BY PHONE...EMAIL...OR SOCIAL
MEDIA. THANK YOU.
$$
TEAM RIVERTON
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1026 AM MDT SUN MAR 9 2014
COZ030>051-101630-
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-
1026 AM MDT SUN MAR 9 2014
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.
.DAY ONE...TODAY AND TONIGHT
UPPER RIDGING ALONG WITH DOWNSLOPING WILL BRING A WARM AND SPRING
LIKE DAY WITH TEMPERATURES 10 TO 20 DEGREES ABOVE NORMAL. DRY AND
BREEZY CONDITIONS ALONG THE FOOTHILLS...ADJACENT PLAINS AND
NORTHERN STATE BORDER AREA WILL SLIGHTLY INCREASE FIRE WEATHER
CONCERNS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
MONDAY LOOKS TO BE WARM AND DRY ACROSS THE FORECAST AREA. A STORM
WILL MOVE IN MONDAY NIGHT...WITH MUCH COLDER AIR AND SNOW FOR THE
FORECAST AREA TUESDAY. SEVERAL INCHES OF SNOW ACCUMULATION WILL
BE POSSIBLE IN THE MOUNTAINS AND FOOTHILLS...WITH LESSER AMOUNTS
ON THE PLAINS. TEMPERATURES WILL BE MUCH COLDER AND GUSTY WINDS
COULD PRODUCE AREAS OF BLOWING AND DRIFTING SNOW...ESPECIALLY ON
PLAINS.
DRY CONDITIONS ARE EXPECTED WEDNESDAY THROUGH FRIDAY WITH NEAR
NORMAL TEMPERATURES. ANOTHER SYSTEM COULD POSSIBLY BRING
PRECIPITATION TO THE FORECAST ARE ON SATURDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
$$
