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HAZARDOUS WEATHER OUTLOOK Issue Date: 1040 AM PDT SUN SEP 5 2010 Expiration: 515 AM PDT MON SEP 06 2010
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.
FREEZE WARNING TONIGHT
CENTRAL OREGON
WASHINGTON AND OREGON WILL BE UNDER A NORTHWEST FLOW ALOFT TODAY AND
TONIGHT. ISOLATED TO SCATTERED MOUNTAINS SHOWERS ARE EXPECTED WITH
LIGHT PRECIPITATION AMOUNTS. IT WILL BE BREEZY TO WINDY TODAY...
MAINLY IN THE KITTITAS VALLEY.
SHOWERS WILL END...AND WINDS WILL DIMINISH TONIGHT. CLEARING SKIES
WILL RESULT IN A RAPID DROP IN TEMPERATURES WITH LOWS IN THE 30S AND
40S. IN CENTRAL OREGON...SUB-FREEZING TEMPERATURES ARE FORECAST FOR
EARLY MONDAY MORNING AND A FREEZE WARNING IS IN EFFECT FOR THIS
AREA. DETAILS CAN BE FOUND IN THE PRODUCT PDXNPWPDT.
.DAYS TWO THROUGH SEVEN...LABOR DAY THROUGH SATURDAY
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.
DRIER AND WARMER CONDITIONS ARE EXPECTED FOR MOST OF THE FORECAST
AREA ON MONDAY. THE ONLY EXCEPTION WILL BE ALONG THE EAST SLOPES OF
THE WASHINGTON CASCADES WHERE RAIN WILL DEVELOP MONDAY AFTERNOON AND
INCREASE OVERNIGHT. A LOW PRESSURE SYSTEM ACROSS WASHINGTON AND
OREGON TUESDAY THROUGH WEDNESDAY WILL BRING ISOLATED TO SCATTERED
SHOWERS. A FEW THUNDERSTORMS ARE POSSIBLE WEDNESDAY AFTERNOON AND
EVENING IN THE WASHINGTON PORTION OF THE FORECAST AREA AND IN FAR
NORTHEAST OREGON. THE SYSTEM WILL EXIT THE REGION ON THURSDAY. A
DRY FORECAST IS IN STORE FRIDAY AND SATURDAY.
.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.
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