542
FLUS46 KPDT 081312
HWOPDT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
515 AM PST SUN NOV 8 2009
ORZ041>044-049-050-501>506-WAZ024-026>030-501-502-091315-
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-
515 AM PST SUN NOV 8 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.
DAY ONE
TODAY AND TONIGHT
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.
ANOTHER SHORTWAVE WEATHER DISTURBANCE WILL BRING SCATTERED RAIN
SHOWERS AND MOUNTAIN SNOW SHOWERS TO THE REGION.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.
ON MONDAY A COLD FRONT WILL BRING RAIN AND HIGH ELEVATION SNOW TO
THE AREA. MOUNTAIN SHOWERS WILL LINGER ON TUESDAY. YET ANOTHER
WEATHER SYSTEM WILL MOVE INTO THE AREA ON WEDNESDAY BRINGING
ADDITIONAL PRECIPITATION. A DRIER BUT COOLER NORTHWEST FLOW WILL
DEVELOP ON THURSDAY NIGHT AND FRIDAY. HOWEVER...CANNOT RULE OUT
CONTINUING UPSLOPE RAIN AND SNOW SHOWERS OVER THE MOUNTAINS. THE
PATTERN WILL REMAIN PROGRESSIVE WITH YET ANOTHER QUICK MOVING
WEATHER DISTURBANCE TO ARRIVE BY SATURDAY NIGHT.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.
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.
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