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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
933 PM MST THU JAN 29 2015

UTZ010-013-517-518-301300-
/O.CON.KSLC.WW.Y.0002.000000T0000Z-150131T2300Z/
WASATCH PLATEAU/BOOK CLIFFS-SAN RAFAEL SWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-
INCLUDING THE CITIES OF...SCOFIELD...GREEN RIVER...HANKSVILLE...
COVE FORT...KOOSHAREM...FISH LAKE...LOA...PANGUITCH...
BRYCE CANYON
933 PM MST THU JAN 29 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM MST
SATURDAY ABOVE 6500 FEET...

* AFFECTED AREA...THE MOUNTAINS OF CENTRAL AND SOUTHERN UTAH AND
  THE SAN RAFAEL SWELL ABOVE 6500 FEET.

* SNOW ACCUMULATIONS...STORM TOTALS OF 5 TO 10 INCHES ACROSS
  MOST OF THIS AREA WITH AMOUNTS OF 12 TO 18 INCHES AT THE
  HIGHER ELEVATIONS ABOVE ABOUT 8500 FEET.

* TIMING...SNOW WILL DEVELOP TONIGHT ACROSS THESE AREAS AND
  BECOME WIDESPREAD BY FRIDAY MORNING. SNOW WILL CONTINUE HEAVY
  AT TIMES THROUGH FRIDAY NIGHT THEN TAPER OFF FROM THE NORTH
  SATURDAY.

* SNOW LEVELS...STARTING OUT AROUND 7000 FEET TONIGHT AND
  LOWERING TO AROUND 6500 FEET ON FRIDAY.

* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED ON ALL
  MOUNTAIN ROUTES IN CENTRAL AND SOUTHERN UTAH FROM AROUND
  SOLDIER SUMMIT SOUTHWARD STARTING TONIGHT AND CONTINUING INTO
  SATURDAY. THIS INCLUDES THE PASSES ON I-70 AND US-89.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT SNOW ACCUMULATIONS
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS. USE CAUTION WHILE DRIVING.

FOR WINTER ROAD CONDITIONS FROM THE UTAH DEPARTMENT OF
TRANSPORTATION...VISIT
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX OR DIAL
511.

&&

$$

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

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


Dense Fog Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HANFORD CA
1100 PM PST THU JAN 29 2015

CAZ089>092-301500-
/O.CON.KHNX.FG.Y.0013.000000T0000Z-150130T2000Z/
WEST CENTRAL SAN JOAQUIN VALLEY-EAST CENTRAL SAN JOAQUIN VALLEY-
SOUTHWESTERN SAN JOAQUIN VALLEY-SOUTHEASTERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF...LOS BANOS...MENDOTA...MERCED...MADERA...
FRESNO...HANFORD...LEMOORE...CORCORAN...BAKERSFIELD...VISALIA
1100 PM PST THU JAN 29 2015

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST FRIDAY...

THE DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST FRIDAY FOR
THE CENTRAL AND SOUTHERN SAN JOAQUIN VALLEY.

* TIMING...DENSE FOG WILL BECOME MORE WIDESPREAD OVERNIGHT WITH
  MUCH OF THE VALLEY AFFECTED BY EARLY FRIDAY MORNING.
  VISIBILITIES WILL GRADUALLY IMPROVE THROUGH THE LATE MORNING.

* VISIBILITY...BECOMING WIDESPREAD LESS THAN A QUARTER MILE.
  MANY AREAS LIKELY DROPPING BELOW 500 FEET.

* IMPACTS...DENSE FOG CAN MAKE DRIVING HAZARDOUS...ESPECIALLY
  DURING THE MORNING COMMUTE. SLOW DOWN...PUT HEADLIGHTS ON LOW
  BEAM...AND LEAVE EXTRA STOPPING DISTANCE BETWEEN YOU AND THE
  VEHICLE IN FRONT OF YOU. IF POSSIBLE...POSTPONE TRAVEL UNTIL
  CONDITIONS IMPROVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

SANGER

WEATHER.GOV/HANFORD


Avalanche Watch


UTZ010-517-518-301400-

URGENT - IMMEDIATE BROADCAST REQUESTED
BACKCOUNTRY AVALANCHE WATCH
FOREST SERVICE UTAH AVALANCHE CENTER
RELAYED BY NATIONAL WEATHER SERVICE SALT LAKE CITY UT
311 PM MST THU JAN 29 2015

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
FOREST SERVICE UTAH AVALANCHE CENTER.

THIS AVALANCHE WATCH IS FOR THE MOUNTAINS OF SOUTHERN AND CENTRAL
UTAH. FORECASTED SNOW ON FRIDAY AND SATURDAY WILL LIKELY CREATE
DANGEROUS AVALANCHE CONDITIONS FRIDAY NIGHT THROUGH THE WEEKEND.

THIS WATCH IS EFFECTIVE FROM 3 PM THURSDAY THROUGH THE WEEKEND.

THIS WATCH DOES NOT INCLUDE SKI AREAS OR HIGHWAYS WHERE AVALANCHE
CONTROL IS NORMALLY DONE.

FOR MORE INFORMATION VISIT WWW.AVALANCHE.ORG
OR CALL 1-888-999-4019.

$$


Air Stagnation Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
233 PM PST THU JAN 29 2015

ORZ029>031-301200-
/O.EXT.KMFR.AS.Y.0001.000000T0000Z-150201T2100Z/
KLAMATH BASIN-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY...
BLY...CRESCENT...GILCHRIST...SPRAGUE RIVER...LAKEVIEW
233 PM PST THU JAN 29 2015

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 1 PM PST SUNDAY...

THE AIR STAGNATION ADVISORY IS NOW IN EFFECT UNTIL 1 PM PST
SUNDAY.

* SYNOPSIS: VALLEY INVERSIONS WILL STRENGTHEN AGAIN TONIGHT AS
  HIGH PRESSURE REBUILDS OVER THE AREA AND REMAIN STRONG THROUGH
  AT LEAST SUNDAY MORNING. A FRONT IS EXPECTED TO MOVE THROUGH
  LATER SUNDAY AND SUNDAY NIGHT WHICH WILL DISRUPT THE INVERSIONS
  AND IMPROVE AIR QUALITY.

* LOCATIONS INCLUDE: BEATTY...BLY...CRESCENT...GILCHRIST...
  SPRAGUE RIVER...LAKEVIEW...ALTAMONT...KLAMATH FALLS.

* IMPACTS: AIR QUALITY WILL DETERIORATE IF SIGNIFICANT
  PARTICULATES FROM POLLUTION ACCUMULATE. THESE CONDITIONS
  COULD MAKE BREATHING MORE DIFFICULT FOR THOSE WITH
  RESPIRATORY AILMENTS.

* VIEW THE HAZARD AREA IN DETAIL AT HTTP://GO.USA.GOV/ZYV5

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN AIR STAGNATION ADVISORY INDICATES THAT...DUE TO LIMITED
MOVEMENT OF AN AIR MASS ACROSS THE ADVISORY AREA...POLLUTION
COULD INCREASE TO LEVELS THAT AFFECT HEALTH.

$$

WRIGHT


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
619 AM MST THU JAN 29 2015

UTZ001>016-019>021-517-518-WYZ021-301300-
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-
619 AM MST THU JAN 29 2015

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

.DAY ONE...TODAY AND TONIGHT

VALLEY RAIN AND HIGH ELEVATION SNOW WILL SPREAD INTO FAR SOUTHERN
UTAH TONIGHT. SNOW LEVELS ARE EXPECTED TO REMAIN AROUND 7000 FEET
DURING THE OVERNIGHT HOURS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

WIDESPREAD VALLEY RAIN AND MOUNTAIN SNOW IS EXPECTED FRIDAY
THROUGH FRIDAY NIGHT ACROSS CENTRAL AND SOUTHERN UTAH...AS A
STORM SYSTEM SLOWLY CROSS THE DESERT SOUTHWEST. SIGNIFICANT SNOW
IS LIKELY ACROSS THE HIGHER TERRAIN OF CENTRAL AND SOUTHERN UTAH.
SNOW LEVELS WILL GENERALLY REMAIN NEAR 7000 FEET...BUT MAY FALL AS
LOW AS 6000 FEET AT TIMES. PRECIPITATION WILL WIND DOWN FROM NORTH
TO SOUTH LATE FRIDAY NIGHT THROUGH SATURDAY AS HIGH PRESSURE
BUILDS INTO THE REGION.

.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

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
500 AM MST THU JAN 29 2015

WYZ001>020-022>030-301300-
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-
500 AM MST THU JAN 29 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

AREAS OF PATCHY FOG OVER THE LOWER ELEVATIONS BOTH WEST AND EAST OF
THE DIVIDE THIS MORNING...WITH VISIBILITIES AT A FEW LOCATIONS
DECREASING TO BELOW A HALF MILE. FOG REDEVELOPING AGAIN TONIGHT
OVER THE SAME AREAS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

PATCHY DENSE FOG AGAIN FRIDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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