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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BOISE ID
531 AM MST SUN NOV 22 2009

IDZ011-013-033-231245-
WEST CENTRAL MOUNTAINS-BOISE MOUNTAINS-UPPER WEISER RIVER-
531 AM MST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
IDAHO.

.DAY ONE...TODAY AND TONIGHT

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW IN THE WEST
CENTRAL AND BOISE MOUNTAINS AND THE UPPER WEISER RIVER BASIN
REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BOISE ID
531 AM MST SUN NOV 22 2009

ORZ061-063-231245-
HARNEY COUNTY-MALHEUR COUNTY-
531 AM MST SUN NOV 22 2009 /431 AM PST SUN NOV 22 2009/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
OREGON.

.DAY ONE...TODAY AND TONIGHT

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW IN HARNEY AND
MALHEUR COUNTIES REMAINS IN EFFECT UNTIL 11 AM MST /10 AM PST/
THIS MORNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BOISE ID
531 AM MST SUN NOV 22 2009

ORZ062-231245-
BAKER COUNTY-
431 AM PST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON.

.DAY ONE...TODAY AND TONIGHT

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW IN BAKER
COUNTY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
538 AM PST SUN NOV 22 2009

ORZ041>044-049-050-501>506-WAZ024-026>030-501-502-231315-
EASTERN COLUMBIA RIVER GORGE OF OREGON-NORTH CENTRAL OREGON-
CENTRAL OREGON-LOWER COLUMBIA BASIN OF OREGON-GRANDE RONDE VALLEY-
WALLOWA COUNTY-FOOTHILLS OF THE BLUE MOUNTAINS OF OREGON-
NORTHERN BLUE MOUNTAINS OF OREGON-
SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTHERN WHEELER AND SOUTHERN GILLIAM COUNTIES-JOHN DAY BASIN-
OCHOCO-JOHN DAY HIGHLANDS-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-KITTITAS VALLEY-
YAKIMA VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON-
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
NORTHWEST BLUE MOUNTAINS-
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON-
EAST SLOPES OF THE SOUTHERN CASCADES OF WASHINGTON-
538 AM PST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.

.DAY ONE...TODAY AND TONIGHT

SNOW
     EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON, EAST SLOPES
     OF THE SOUTHERN CASCADES OF WASHINGTON, NORTHWEST BLUE
     MOUNTAINS, NORTHERN BLUE MOUNTAINS OF OREGON, SOUTHERN BLUE
     MOUNTAINS OF OREGON

STRONG WIND
     EASTERN COLUMBIA RIVER GORGE OF WASHINGTON, LOWER COLUMBIA
     BASIN OF WASHINGTON, FOOTHILLS OF THE BLUE MOUNTAINS OF
     WASHINGTON, EASTERN COLUMBIA RIVER GORGE OF OREGON, NORTH
     CENTRAL OREGON, CENTRAL OREGON, LOWER COLUMBIA BASIN OF
     OREGON, GRANDE RONDE VALLEY, WALLOWA COUNTY, FOOTHILLS OF THE
     BLUE MOUNTAINS OF OREGON, NORTHERN WHEELER AND SOUTHERN
     GILLIAM COUNTIES

A VIGOROUS STORM SYSTEM WILL MOVE ACROSS THE PACIFIC NORTHWEST
TODAY. TIGHT PRESSURE GRADIENTS ASSOCIATED WITH THIS SYSTEM/S
SURFACE LOW WILL CAUSE STRONG WINDS ACROSS MANY AREAS TODAY. THESE
WINDS SHOULD GRADUALLY DECREASE DURING THE LATE MORNING AND
AFTERNOON. FOR FURTHER DETAILS PLEASE REFER TO PRODUCT PDXNPWPDT.

THE MAIN WAVES OF PRECIPITATION WILL HAVE PASSED THROUGH THE REGION
BY DAYBREAK TODAY. PRECIPITATION WILL CONTINUE ALONG AND TO THE
IMMEDIATE EAST OF THE CASCADE CREST THROUGH TODAY. ALSO UPSLOPE
WESTERLY FLOW INTO THE BLUE MOUNTAINS WILL ALLOW PRECIPITATION TO
PERSIST THROUGH THE DAY THERE AS WELL. SNOW LEVELS WILL RUN BETWEEN
2000 AND 2500 FEET NEAR THE CASCADES AND BETWEEN 2500 AND 3000 FEET
IN THE BLUE MOUNTAINS. THUS MOST OF THE PRECIPITATION WILL FALL AS
SNOW. AS A RESULT WINTER WEATHER ADVISORIES AND WINTER STORM
WARNINGS ARE IN EFFECT FOR THESE AREAS TODAY. FOR FURTHER DETAILS
PLEASE SEE PRODUCT PDXWSWPDT.


.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

A WEAK WAVE MAY BRING SOME LIGHT SNOW AND RAIN TO SOUTH CENTRAL AND
SOUTHEAST WASHINGTON MONDAY AND MONDAY NIGHT. UPPER LEVEL HIGH
PRESSURE WILL CAUSE MOSTLY DRY CONDITIONS WEDNESDAY...THEN UNSETTLED
CONDITIONS WILL RETURN FOR THURSDAY THROUGH SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED.

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

GRAPHICAL FORECASTS OF WEATHER HAZARDS OUT TO SEVEN DAYS
ARE DISPLAYED ON THE WORLD WIDE WEB AT:

WWW.WRH.NOAA.GOV/PDT/CURRENTHAZARDS/HWO.HTML

ALL LETTERS IN THE ABOVE URL ARE LOWER CASE...EXCEPT THE H IN
CURRENTHAZARDS.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
449 AM PST SUN NOV 22 2009

ORZ031-231300-
CENTRAL AND EASTERN LAKE COUNTY-
449 AM PST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
OREGON.

.DAY ONE...TODAY AND TONIGHT

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7AM THIS MORNING. SEE WIND
ADVISORY FOR DETAILS

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
535 AM MST SUN NOV 22 2009

MTZ008-231300-
BEAVERHEAD-
535 AM MST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

A PACIFIC WEATHER SYSTEM WILL MOVE THROUGH THE REGION TODAY AND
TONIGHT. SNOW SHOWERS WILL DEVELOP BY THIS AFTERNOON AND CONTINUE
INTO THE EVENING. SNOW ACCUMULATIONS OF 3 TO 7 INCHES ARE
EXPECTED AT ELEVATIONS ABOVE 7000 FEET...BUT LESS THAN 2 INCHES
OF SNOWFALL ARE EXPECTED BELOW 7000 FEET. SNOW WILL TAPER OFF
OVERNIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER 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 ELKO NV
343 AM PST SUN NOV 22 2009

NVZ030>034-036-230300-
HUMBOLDT COUNTY-NORTHERN ELKO COUNTY-
SOUTHWEST AND SOUTH CENTRAL ELKO COUNTY-
EXTREME EASTERN ELKO COUNTY-RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
NORTHERN LANDER COUNTY AND NORTHERN EUREKA COUNTY-
343 AM PST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NEVADA...NORTH
CENTRAL NEVADA...NORTHEAST NEVADA AND NORTHWEST NEVADA.

.DAY ONE...TODAY AND TONIGHT.

A STORM SYSTEM WILL BRUSH ACROSS NORTHERN NEVADA TODAY...AND BRING
BREEZY TO LOCALLY WINDY CONDITIONS ALONG WITH SOME LIGHT MOUNTAIN
SNOWS. STRONGEST WINDS TODAY WILL BE NEAR THE EASTERN SLOPES OF
MOUNTAIN RANGES. A WIND ADVISORY HAS BEEN ISSUED FOR PORTIONS OF
ELKO COUNTY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

NO SIGNIFICANT WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO REPORT WEATHER PHENOMENA ACCORDING TO
STANDARD OPERATING PROCEDURE.

$$

ROOD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE POCATELLO ID
419 AM MST SUN NOV 22 2009

IDZ017>025-031-032-231130-
EASTERN MAGIC VALLEY-SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-
SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PAHSIMEROI-
419 AM MST SUN NOV 22 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN IDAHO.

.DAY ONE...TODAY AND TONIGHT

A POTENT PACIFIC SYSTEM WILL BRING SNOW AND WIND TODAY TO EASTERN
IDAHO. A WINTER STORM WATCH IN IN EFFECT UNTIL 11 PM FOR ZONES 22
AND 32 AND FROM 11 AM TO 5 AM MONDAY FOR ZONES 19...23 AND 24.
ADDITIONALLY...A WINTER STORM WARNING IS IN EFFECT UNTIL 11 PM FOR
ZONES 18 AND 31. WIND AND SNOW WILL COMBINE FOR REDUCED VISIBILITY
AND DRIFTING SNOW. UP TO 10 INCHES IS EXPECTED IN THE WARNING WITH
UP TO 6 INCHES IN THE ADVISORY. LESSER AMOUNTS WILL BE FOUND IN
THE VALLEYS OF THESE AREAS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A RIDGE IS EXPECTED TO DEVELOP ON MONDAY AND PERSIST THROUGH
THANKSGIVING...BRINGING GENERALLY DRY CONDITIONS.

.SPOTTER INFORMATION STATEMENT...

WE ASK TRAINED SPOTTERS AND CITIZENS TO REPORT SIGNIFICANT
WEATHER CONDITIONS WHEN IT IS SAFE TO DO SO. THESE CONDITIONS MAY
INCLUDE HAIL...TORNADOES...STRONG WIND...DUST STORMS...SNOWFALL...
EXTREME COLD TEMPERATURES...FREEZING RAIN OR HEAVY RAIN...DENSE
FOG...AND FLOODING OR ICE JAMS. INFORMATION ABOUT THESE HAZARDOUS
CONDITIONS SHOULD BE CALLED INTO YOUR NATIONAL WEATHER SERVICE
OFFICE IN POCATELLO USING THE 1-800 SEVERE WEATHER HOTLINE...OR
208-233-0834.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
329 AM MST SUN NOV 22 2009

UTZ001>016-019>021-517-518-WYZ021-231300-
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-
329 AM MST SUN NOV 22 2009

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

.DAY ONE...TODAY THROUGH TONIGHT

A STORM SYSTEM WILL ARRIVE FROM THE PACIFIC NORTHWEST LATE TODAY
AND LAST THROUGH TONIGHT...BRINGING SNOWFALL TO NORTHERN UTAH AND
SOUTHWEST WYOMING...AND ACROSS THE HIGHER TERRAIN OF CENTRAL UTAH.
SNOWFALL WILL BE HEAVIEST THIS EVENING AND EARLY TONIGHT BEHIND
THE COLD FRONT. SIGNIFICANT ACCUMULATIONS ARE POSSIBLE IN THE
NORTHERN WASATCH AND WESTERN UINTA MOUNTAINS TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THE STORM SYSTEM WILL QUICKLY DEPART THE REGION MONDAY...LEAVING
COLD TEMPERATURES ACROSS THE AREA INTO TUESDAY MORNING. A WARMING
TREND IS EXPECTED DURING THE MIDDLE OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

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

$$

ROGOWSKI

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

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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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