HAZARDOUS WEATHER OUTLOOK
Issue Date: 550 AM PST SUN NOV 29 2009
Expiration: 545 AM PST MON NOV 30 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.
THERE MAY BE PATCHY FOG THIS MORNING AND AGAIN TONIGHT IN THE LOWER
COLUMBIA BASIN AND ADJACENT VALLEYS AND DRAINAGES AS WELL AS THE
GRANDE RONDE VALLEY. ELSEWHERE HIGH PRESSURE ALOFT WILL PERSIST WITH
GENERALLY FAIR AND DRY CONDITIONS THROUGH TONIGHT.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.
HIGH PRESSURE WILL CONTINUE ON MONDAY AND EARLY MONDAY NIGHT WITH
PATCHY VALLEY AND BASIN FOG EXPECTED MONDAY MORNING AND AGAIN MONDAY
NIGHT. A WEAK WEATHER SYSTEM WILL MOVE ACROSS THE FORECAST AREA LATE
MONDAY NIGHT OR EARLY TUESDAY WITH HIGH PRESSURE ALOFT TO RETURN BY
LATE TUESDAY OR WEDNESDAY WITH A RETURN TO FAIR WEATHER THROUGH
THURSDAY. AFTER THAT THE OVERALL TREND IS FOR A COLDER NORTHERLY
FLOW TO DEVELOP BUT IT SHOULD REMAIN GENERALLY DRY FOR THE END OF
THE WEEK INTO THE WEEKEND.
.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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