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000
FLUS45 KSLC 191249
HWOSLC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
549 AM MST FRI DEC 19 2014

UTZ001>016-019>021-517-518-WYZ021-201300-
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-
549 AM MST FRI DEC 19 2014

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

.DAY ONE...TODAY AND TONIGHT

A MOIST WESTERLY FLOW ALOFT WILL BRING LIGHT RAIN AND SNOW BACK
INTO NORTHWEST UTAH BY LATE THIS AFTERNOON. THIS PRECIPITATION
WILL SPREAD EAST ACROSS MUCH OF NORTHERN UTAH AND SOUTHWEST
WYOMING TONIGHT. VALLEY LOCATIONS WILL SEE A MIX OF RAIN AND
SNOW...WITH A COUPLE OF INCHES OF ACCUMULATION IN THE NORTHERN
MOUNTAINS

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

AN EXTENDED PERIOD OF VALLEY RAIN AND MOUNTAIN SNOW WILL DEVELOP
ACROSS NORTHERN UTAH AND SOUTHWEST WYOMING BEGINNING LATE
SATURDAY NIGHT AND CONTINUING THROUGH THE DAY MONDAY. LOWER SNOW
LEVELS SATURDAY NIGHT WILL LEAD TO A MIX OF RAIN AND SNOW IN THE
VALLEYS...WITH SNOW FOR THE HIGHER ELEVATIONS. RISING SNOW LEVELS
SUNDAY WILL TURN MOST PRECIPITATION TO RAIN IN THE VALLEYS WITH
PERIODS OF HEAVY SNOW FOR THE MOUNTAINS AND HIGHER MOUNTAIN
VALLEYS. STRONG WINDS WILL ALSO EXIST ACROSS THE HIGHER TERRAIN
SUNDAY THROUGH MONDAY. A WINTER STORM WATCH IS IN EFFECT FOR ALL
OF THE NORTHERN UTAH MOUNTAINS BEGINNING LATE SATURDAY NIGHT AND
CONTINUING THROUGH THE DAY MONDAY.

HIGH PRESSURE ALOFT EXPANDING EAST FROM THE EASTERN PACIFIC WILL
BEGIN DRY AND MILD CONDITIONS TO THE ENTIRE OUTLOOK AREA TUESDAY
AND THROUGH MUCH OF THE DAY WEDNESDAY. BY WEDNESDAY NIGHT
PRECIPITATION WILL RETURN TO WESTERN UTAH AS THE NEXT AND
POTENTIALLY STRONG STORM SYSTEM ENTERS THE WESTERN GREAT BASIN.
THIS STORM WILL MOVE EAST INTO THE OUTLOOK AREA THURSDAY...
BRINGING THE POSSIBILITY OF WIDESPREAD SNOW AND COLDER
TEMPERATURES FOR CHRISTMAS DAY.

.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)

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



000
FLUS45 KSLC 191249
HWOSLC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
549 AM MST FRI DEC 19 2014

UTZ001>016-019>021-517-518-WYZ021-201300-
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-
549 AM MST FRI DEC 19 2014

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

.DAY ONE...TODAY AND TONIGHT

A MOIST WESTERLY FLOW ALOFT WILL BRING LIGHT RAIN AND SNOW BACK
INTO NORTHWEST UTAH BY LATE THIS AFTERNOON. THIS PRECIPITATION
WILL SPREAD EAST ACROSS MUCH OF NORTHERN UTAH AND SOUTHWEST
WYOMING TONIGHT. VALLEY LOCATIONS WILL SEE A MIX OF RAIN AND
SNOW...WITH A COUPLE OF INCHES OF ACCUMULATION IN THE NORTHERN
MOUNTAINS

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

AN EXTENDED PERIOD OF VALLEY RAIN AND MOUNTAIN SNOW WILL DEVELOP
ACROSS NORTHERN UTAH AND SOUTHWEST WYOMING BEGINNING LATE
SATURDAY NIGHT AND CONTINUING THROUGH THE DAY MONDAY. LOWER SNOW
LEVELS SATURDAY NIGHT WILL LEAD TO A MIX OF RAIN AND SNOW IN THE
VALLEYS...WITH SNOW FOR THE HIGHER ELEVATIONS. RISING SNOW LEVELS
SUNDAY WILL TURN MOST PRECIPITATION TO RAIN IN THE VALLEYS WITH
PERIODS OF HEAVY SNOW FOR THE MOUNTAINS AND HIGHER MOUNTAIN
VALLEYS. STRONG WINDS WILL ALSO EXIST ACROSS THE HIGHER TERRAIN
SUNDAY THROUGH MONDAY. A WINTER STORM WATCH IS IN EFFECT FOR ALL
OF THE NORTHERN UTAH MOUNTAINS BEGINNING LATE SATURDAY NIGHT AND
CONTINUING THROUGH THE DAY MONDAY.

HIGH PRESSURE ALOFT EXPANDING EAST FROM THE EASTERN PACIFIC WILL
BEGIN DRY AND MILD CONDITIONS TO THE ENTIRE OUTLOOK AREA TUESDAY
AND THROUGH MUCH OF THE DAY WEDNESDAY. BY WEDNESDAY NIGHT
PRECIPITATION WILL RETURN TO WESTERN UTAH AS THE NEXT AND
POTENTIALLY STRONG STORM SYSTEM ENTERS THE WESTERN GREAT BASIN.
THIS STORM WILL MOVE EAST INTO THE OUTLOOK AREA THURSDAY...
BRINGING THE POSSIBILITY OF WIDESPREAD SNOW AND COLDER
TEMPERATURES FOR CHRISTMAS DAY.

.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)

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



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000
FLUS45 KGJT 191240
HWOGJT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
540 AM MST FRI DEC 19 2014

COZ001>014-017>023-UTZ022>025-027>029-201300-
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-
540 AM MST FRI DEC 19 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED SNOW SHOWERS AND PATCHY FOG WILL END ACROSS EASTERN UTAH
AND WESTERN COLORADO THIS MORNING. ANOTHER SURGE OF MOISTURE MOVES
IN LATER TODAY WITH ISOLATED SHOWERS POSSIBLE OVERNIGHT...MAINLY
ACROSS THE NORTHERN MOUNTAINS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A SERIES OF PACIFIC STORMS ARE EXPECTED TO MOVE THROUGH THE
REGION BEGINNING SATURDAY NIGHT AND CONTINUING THROUGH TUESDAY.
THIS MAY BRING MODERATE TO HEAVY SNOWFALL TO THE MOUNTAINS OF
WESTERN COLORADO AND EASTERN UTAH...WITH A CHANCE FOR RAIN AND
SNOW OVER THE VALLEYS. SNOWFALL ACCUMULATIONS COULD EXCEED ONE
FOOT ACROSS THE NORTHERN AND CENTRAL MOUNTAINS IN WESTERN
COLORADO...WITH LIGHTER AMOUNTS ANTICIPATED ELSEWHERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$




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