HAZARDOUS WEATHER OUTLOOK Issue Date: 820 PM PDT TUE OCT 7 2008Expiration: 715 AM PDT WED OCT 08 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON. .DAY ONE...TONIGHT FREEZE WARNING NORTH CENTRAL OREGON, GRANDE RONDE VALLEY, NORTHERN WHEELER AND SOUTHERN GILLIAM COUNTIES A COLD AND DRY AIR MASS WILL COMBINE WITH DECREASING WINDS AND CLEARING SKIES TO ALLOW FOR GOOD RADIATIONAL COOLING TONIGHT. TEMPERATURES WILL FALL TO AROUND THE FREEZING MARK OR LOWER OVERNIGHT. PLEASE REFER TO PRODUCT PDXNPWPDT FOR ADDITIONAL INFORMATION. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. WEAK RIDGING WILL BRING CALMER CONDITIONS ON WEDNESDAY WITH LIGHT WINDS AND MOSTLY CLEAR SKIES. THE NEXT WEATHER DISTURBANCE WILL MOVE ACROSS THE REGION ON THURSDAY AND FRIDAY FOR A CHANCE OF SHOWERS WITH LIGHT SNOW IN THE MOUNTAINS. THIS WILL BE FOLLOWED BY HIGH PRESSURE PRODUCING DRY CONDITIONS THROUGH THE BEGINNING OF NEXT WEEK. .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.
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON. .DAY ONE...TONIGHT FREEZE WARNING NORTH CENTRAL OREGON, GRANDE RONDE VALLEY, NORTHERN WHEELER AND SOUTHERN GILLIAM COUNTIES A COLD AND DRY AIR MASS WILL COMBINE WITH DECREASING WINDS AND CLEARING SKIES TO ALLOW FOR GOOD RADIATIONAL COOLING TONIGHT. TEMPERATURES WILL FALL TO AROUND THE FREEZING MARK OR LOWER OVERNIGHT. PLEASE REFER TO PRODUCT PDXNPWPDT FOR ADDITIONAL INFORMATION. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. WEAK RIDGING WILL BRING CALMER CONDITIONS ON WEDNESDAY WITH LIGHT WINDS AND MOSTLY CLEAR SKIES. THE NEXT WEATHER DISTURBANCE WILL MOVE ACROSS THE REGION ON THURSDAY AND FRIDAY FOR A CHANCE OF SHOWERS WITH LIGHT SNOW IN THE MOUNTAINS. THIS WILL BE FOLLOWED BY HIGH PRESSURE PRODUCING DRY CONDITIONS THROUGH THE BEGINNING OF NEXT WEEK. .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.
