NWS Pendleton, OR wrote its last area forecast discussion before the first event at Aug 7, 1:55 PM PST, 4 hours 5 minutes earlier.
Hazardous weather outlook, Aug 7, 10:55 AM PST, 7 hours 5 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE PENDLETON OR
1155 AM PDT MON AUG 7 2006
UPDATED DAY ONE AND DAYS TWO THROUGH SEVEN DISCUSSIONS TO FOCUS ON
THE POSSIBILITY OF SEVERE THUNDERSTORMS THIS AFTERNOON AND THIS
EVENING IN CENTRAL OREGON AND TO COVER FIRE WEATHER WATCHES AND
WARNINGS.
ORZ041-WAZ024-501-502-026>030-ORZ042>044-049-050-501>506-081215-
EASTERN COLUMBIA RIVER GORGE OF WASHINGTON-
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON-
EAST SLOPES OF THE SOUTHERN CASCADES OF WASHINGTON-
KITTITAS VALLEY-YAKIMA VALLEY-LOWER COLUMBIA BASIN OF WASHINGTON-
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
NORTHWEST BLUE MOUNTAINS-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-
1155 AM PDT MON AUG 7 2006
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND NORTHEAST OREGON
AS WELL AS SOUTH CENTRAL AND SOUTHEAST WASHINGTON.
.DAY ONE...TODAY AND TONIGHT
SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND THIS EVENING
NORTH CENTRAL OREGON, CENTRAL OREGON, NORTHERN WHEELER AND
SOUTHERN GILLIAM COUNTIES, JOHN DAY BASIN, OCHOCO-JOHN DAY
HIGHLANDS
RED FLAG WARNING
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON, EAST SLOPES
OF THE SOUTHERN CASCADES OF WASHINGTON, KITTITAS VALLEY,
YAKIMA VALLEY, LOWER COLUMBIA BASIN OF WASHINGTON, FOOTHILLS
OF THE BLUE MOUNTAINS OF WASHINGTON, NORTHWEST BLUE MOUNTAINS,
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
CONTACT YOUR LOCAL FOREST OR LAND MANAGEMENT AGENCY FOR
CURRENT FIRE DANGER CONDITIONS IN YOUR AREA.
THUNDERSTORMS
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON, EAST SLOPES
OF THE SOUTHERN CASCADES OF WASHINGTON, KITTITAS VALLEY,
YAKIMA VALLEY, LOWER COLUMBIA BASIN OF WASHINGTON, FOOTHILLS
OF THE BLUE MOUNTAINS OF WASHINGTON, NORTHWEST BLUE MOUNTAINS,
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
LOW PRESSURE APPROACHING THE AREA TODAY FROM THE SOUTHWEST.
THUNDERSTORMS LIKELY TO DEVELOP DURING THE AFTERNOON AND CONTINUE
THROUGH THE EVENING AND POSSIBLY OVERNIGHT. THERE IS A SLIGHT RISK
OF SOME STORMS THIS AFTERNOON AND THIS EVENING BECOMING STRONG OR
SEVERE WITH DAMAGING WINDS AND LARGE HAIL IN THE FOLLOWING COUNTIES
IN CENTRAL OREGON: DESCHUTES...JEFFERSON...CROOK...WHEELER...
WASCO...SHERMAN...GRANT. REFER TO SPECIAL WEATHER STATEMENT
PDXSPSPDT (WMO HEADER WWUS86 KPDT) FOR ADDITIONAL INFORMATION.
FIRE WEATHER CONCERNS ARE FOR THUNDERSTORMS WITH LITTLE OR NO RAIN
INITIALLY...COMBINED WITH VERY DRY FUELS. STORMS WILL EVENTUALLY
CONTAIN MORE RAIN AS THE AIRMASS MOISTENS TONIGHT. SEVERAL RED FLAG
WARNINGS AND A FIRE WEATHER WATCH ARE IN EFFECT. REFER TO PRODUCT
PDXFWFPDT (WMO HEADER WWUS86 KPDT) FOR ADDITIONAL INFORMATION.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
FIRE WEATHER WATCH TUESDAY
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON, NORTHWEST BLUE
MOUNTAINS, NORTH CENTRAL OREGON, CENTRAL 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
RED FLAG WARNING TUESDAY
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON, EAST SLOPES
OF THE SOUTHERN CASCADES OF WASHINGTON, KITTITAS VALLEY,
YAKIMA VALLEY, LOWER COLUMBIA BASIN OF WASHINGTON, FOOTHILLS
OF THE BLUE MOUNTAINS OF WASHINGTON, NORTH CENTRAL OREGON,
CENTRAL OREGON, LOWER COLUMBIA BASIN OF OREGON, FOOTHILLS OF
THE BLUE MOUNTAINS OF OREGON, NORTHERN WHEELER AND SOUTHERN
GILLIAM COUNTIES
THUNDERSTORMS TUESDAY
EAST SLOPES OF THE CENTRAL CASCADES OF WASHINGTON, EAST SLOPES
OF THE SOUTHERN CASCADES OF WASHINGTON, KITTITAS VALLEY,
YAKIMA VALLEY, LOWER COLUMBIA BASIN OF WASHINGTON, FOOTHILLS
OF THE BLUE MOUNTAINS OF WASHINGTON, NORTH CENTRAL OREGON,
CENTRAL OREGON, LOWER COLUMBIA BASIN OF OREGON, FOOTHILLS OF
THE BLUE MOUNTAINS OF OREGON, NORTHERN WHEELER AND SOUTHERN
GILLIAM COUNTIES
LOW PRESSURE SYSTEM WILL BE MOVING ACROSS OREGON AND WASHINGTON ON
TUESDAY WITH ADDITIONAL THUNDERSTORMS. THE THREAT OF NEW FIRE STARTS
FROM LIGHTNING PRODUCED BY THUNDERSTORMS WILL CONTINUE ON TUESDAY.
AS SUCH A FIRE WEATHER WATCH IS IN EFFECT FROM TUESDAY MORNING
THROUGH TUESDAY EVENING. REFER TO PRODUCT PDXFWFPDT (WMO HEADER
WWUS86 KPDT) FOR ADDITIONAL INFORMATION. PRECIPITATION SHOULD BE
ENDING BY TUESDAY NIGHT.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL BE LIKELY FOR THUNDERSTORMS THIS AFTERNOON
AND THIS EVENING IN THE FOLLOWING COUNTIES IN CENTRAL OREGON:
DESCHUTES...JEFFERSON...CROOK... WHEELER...WASCO...SHERMAN...GRANT.
SOME THUNDERSTORMS IN THESE COUNTIES MAY BE SEVERE.
SPOTTER ACTIVATION MAY BE REQUIRED FOR THUNDERSTORMS THIS AFTERNOON
ALONG THE EAST SLOPES OF THE CENTRAL WASHINGTON CASCADES...IN THE
SOUTHERN PORTIONS OF GILLIAM AND MORROW COUNTIES...IN THE BLUE
MOUNTAINS IN OREGON AND SOUTHEAST WASHINGTON...THE GRANDE RONDE
VALLEY AND IN WALLOWA COUNTY.
SPOTTER ACTIVATION MAY BE REQUIRED TONIGHT AND TUESDAY FOR
THUNDERSTORMS.
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/PENDLETON/CURRENTHAZARDS/HWO.HTML
ALL LETTERS IN THE ABOVE URL ARE LOWER CASE...EXCEPT THE H IN
CURRENTHAZARDS.