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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
400 AM MDT SUN APR 26 2015

WYZ001>020-022>030-271200-
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 APR 26 2015

...A WINTER WEATHER ADVISORY IS IN EFFECT FOR PORTIONS OF CENTRAL
AND WESTERN WYOMING TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

WIDESPREAD RAIN AND SNOW ACROSS CENTRAL AND SOUTHERN WYOMING WITH
SNOW LEVELS LOWERING TO BETWEEN 6500 AND 7500 FEET EARLY IN THE
MORNING. HIGHER ELEVATIONS OF INTERSTATE 80...MOUNTAIN PASSES AND
FOOTHILLS MAY SEE PERIODS OF WET SNOW...SLUSHY SLICK ROADS AND
LIMITED VISIBILITY...ESPECIALLY OVER SOUTH PASS IN THE WIND RIVER
MOUNTAINS...AND ON THE DUBOIS SIDE OF TOGWOTEE PASS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THURSDAY...ISOLATED TO SCATTERED THUNDERSTORMS FOR THE WEST AND NORTH
AND FAR SOUTH.

FRIDAY AND SATURDAY...ISOLATED AFTERNOON AND EVENING THUNDERSTORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY HAIL AND SNOWFALL AMOUNTS.
THANK YOU.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1050 AM MDT SUN APR 26 2015

COZ030>051-271700-
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-
1050 AM MDT SUN APR 26 2015

...WINTER STORM WARNING FRONT RANGE MOUNTAINS UNTIL NOON MONDAY...

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

.DAY ONE...TODAY AND TONIGHT

A PACIFIC SYSTEM MOVING ACROSS THE SOUTHERN ROCKIES WILL CONTINUE
TO BRING RAIN AND MOUNTAIN SNOW TO THE AREA TODAY AND TONIGHT.
THERE WILL BE A SLIGHT CHANCE FOR THUNDERSTORMS...MAINLY OVER THE
HIGHER TERRAIN THIS AFTERNOON. SNOW WILL INCREASE THIS AFTERNOON
AND CONTINUE TONIGHT IN THE MOUNTAINS. THE SNOW LEVEL WILL FALL
TONIGHT ALLOWING FOR SNOW ACCUMULATION IN THE FOOTHILLS AND
POSSIBLY ALONG THE PALMER DIVIDE. HEAVY SNOW WILL MAKE TRAVEL
DIFFICULT IN THE HIGH COUNTY AS ROADS BECOME SNOWPACKED. THE WET
HEAVY SNOW WILL ALSO WEIGH DOWN TREES AND POSSIBLY BREAK BRANCHES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

TOTAL SNOW ACCUMULATION FROM THIS LATEST STORM SYSTEM WILL RANGE
FROM 8 TO 16 INCHES ALONG THE FRONT RANGE MOUNTAINS BY NOON
MONDAY. FOOTHILL AREAS COULD SEE ANYWHERE FROM 3 TO 8
INCHES...WITH UP TO AN INCH OR TWO OF SLUSHY SNOW ON THE PALMER
DIVIDE. TRAVEL MAY BE HAZARDOUS WITH SLUSH AND SNOW ON ROADS IN
THE HIGHER FOOTHILLS AND MOUNTAINS DURING PERIODS OF HEAVIER
SNOWFALL. THE HIGHER ELEVATION SNOW WILL GRADUALLY DECREASE IN
INTENSITY ACROSS THE MOUNTAINS AND FOOTHILLS DURING THE DAY
MONDAY. MEANWHILE...LINGERING LIGHT RAIN SHOWERS ON THE PLAINS
SHOULD COME TO AN END BY MONDAY EVENING.

DRY AND WARMER CONDITIONS RETURN TO THE OUTLOOK AREA TUESDAY AND
WEDNESDAY. THE NEXT CHANCE FOR SHOWERS AND LATE DAY THUNDERSTORMS
WILL COME THURSDAY AND FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
HOWEVER...ANY REPORTS OF SNOWFALL...SNOW LEVELS...OR SIGNIFICANT
RAINFALL AMOUNTS IN EXCESS OF 1 INCH WILL BE APPRECIATED.

$$

KRIEDERMAN/BARJENBRUCH

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
509 AM MDT SUN APR 26 2015

WYZ101>119-271115-
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-
509 AM MDT SUN APR 26 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

PERIODS OF SNOW WILL CONTINUE ACROSS THE MOUNTAINS OF SOUTHEAST
WYOMING TODAY. SNOW LEVELS MAY DROP TO AROUND 7500 FEET DURING
PERIODS OF HEAVY SNOW...BUT ANY SNOW ACCUMULATIONS OUTSIDE OF THE
MOUNTAINS WILL BE MINIMAL TODAY. A WINTER WEATHER ADVISORY IS IN
EFFECT FOR THE SOUTHERN LARAMIE RANGE AND SNOWY RANGE THROUGH
TONIGHT. SNOW LEVELS WILL DROP TO AROUND 6500 FEET TONIGHT BUT ANY
SNOW ACCUMULATIONS OUTSIDE OF THE MOUNTAINS WILL BE MINIMAL.

AREAS OF FOG WILL BE FOUND MAINLY ACROSS THE PLAINS OF SOUTHEAST
WYOMING TODAY. LOCALLY DENSE FOG WILL BE POSSIBLE WITH
VISIBILITIES LESS THAN ONE QUARTER MILES AT TIMES. FOG MAY BECOME
WIDESPREAD TONIGHT WITH AREAS OF DENSE FOG. MOTORISTS ARE URGED TO
SLOW DOWN WHEN ENCOUNTERING LOW VISIBILITIES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

RAIN AND SNOW WILL TAPER OFF ACROSS SOUTHEAST WYOMING MONDAY WITH
ONLY LIGHT SNOW ACCUMULATIONS POSSIBLE IN THE MOUNTAINS. THERE IS
THE POTENTIAL FOR FOG ACROSS SOUTHEAST WYOMING MONDAY THROUGH
MONDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
509 AM MDT SUN APR 26 2015

NEZ002-003-019>021-054-055-095-096-271115-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
509 AM MDT SUN APR 26 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

AN AREA OF MODERATE RAIN WILL MOVE ACROSS THE WESTERN NEBRASKA
PANHANDLE THIS MORNING. LIGHT RAIN...DRIZZLE AND FOG WILL BE
FOUND ACROSS THE AREA THIS AFTERNOON THROUGH TONIGHT. AREAS OF
DENSE FOG MAY DEVELOP WITH VISIBILITIES LESS THAN ONE QUARTER
MILE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
339 AM MDT SUN APR 26 2015

COZ001>014-017>023-UTZ022>025-027>029-270945-
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-
339 AM MDT SUN APR 26 2015

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

.DAY ONE...TODAY AND TONIGHT

A SIGNIFICANT LATE SEASON STORM WILL CONTINUE PRODUCING
WIDESPREAD RAIN AND SNOW ACROSS THE AREA TODAY AND TONIGHT.
ISOLATED THUNDERSTORMS ARE ALSO EXPECTED THIS AFTERNOON AND EARLY
EVENING. FROM 5 TO 10 INCHES OF WET SNOW IS EXPECTED ABOVE 9000
FEET IN THE SOUTHWEST COLORADO MOUNTAINS AND PORTIONS OF THE
CENTRAL MOUNTAINS. TRAVEL OVER ALL THE HIGH MOUNTAIN PASSES SHOULD
BE DIFFICULT WITH SLUSHY CONDITIONS EXPECTED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

RAIN AND SNOW WILL CONTINUE THROUGH MONDAY MORNING THEN DECREASE
THEREAFTER.

HIGH PRESSURE AND A WARMING TREND ARE EXPECTED TUESDAY AND
WEDNESDAY. THERE IS A CHANCE OF RAIN SHOWERS THURSDAY THROUGH
SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

CJC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
303 AM MDT SUN APR 26 2015

UTZ001>016-019>021-517-518-WYZ021-271300-
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-
303 AM MDT SUN APR 26 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

ACCUMULATING SNOW IS EXPECTED IN THE MOUNTAINS TODAY. WINTER
DRIVING CONDITIONS DEVELOPED ON ROADS ABOVE 8000 FT SATURDAY
AFTERNOON WITH SOME ROAD SNOW AND SLUSH. THESE CONDITIONS
INCLUDING REDUCED VISIBILITY IN SNOW AND FOG ARE POSSIBLE ACROSS
MOUNTAIN PASSES ABOVE 6500 FEET THIS MORNING AS SNOW LEVELS LOWER.

GUSTY NORTHWESTERLY WINDS ARE EXPECTED NEAR POINT OF THE
MOUNTAIN...CASTLE COUNTRY...AND THE OUTLYING SECTIONS OF DIXIE.

A HARD FREEZE WILL BE POSSIBLE ACROSS A FEW OUTLYING WESTERN
VALLEYS TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH SATURDAY

GUSTY NORTHWESTERLY WINDS WILL REMAIN POSSIBLE ACROSS OUTLYING
SECTIONS OF DIXIE SUNDAY AND SUNDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

ROGOWSKI/SCHOENING

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY/ (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL ROAD TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

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NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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