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Home > Alerts > Washington

Last update:  11.25.09 - Wed - 02:00:15 AM (EST)

Current Watches, Warnings and Advisories for Washington
Issued by the National Weather Service

This page is expected to be phased out and replaced by the new version available here (County listing) by December of 2009. Please update your bookmarks and feed readers!;

XML List of Active Alerts by County

Central Cascade Foothills, Seattle Metropolitan Area, WAZ018 (?)
     hydrologic outlook
Central Cascade Foothills, WAZ008 (?), WAZ018 (?)
     hydrologic outlook
Central Cascade Foothills, WAZ011 (?), WAZ018 (?)
     hydrologic outlook
Central Cascade Foothills, WAZ011 (?)
     hydrologic outlook
Hood Canal, Kitsap Peninsula, WAZ011 (?), WAZ012 (?)
     hydrologic outlook
Northern Cascade Foothills, Northwest Interior, WAZ006 (?), WAZ017 (?)
     hydrologic outlook
Northern Cascade Foothills, Northwest Interior, WAZ017 (?)
     hydrologic outlook
WAZ002 (?), WAZ017 (?)
     hydrologic outlook
WAZ009 (?), Hood Canal, Kitsap Peninsula, WAZ012 (?), WAZ015 (?)
     hydrologic outlook
WAZ011 (?), WAZ012 (?), WAZ016 (?)
     hydrologic outlook
WAZ012 (?), WAZ013 (?), WAZ014 (?), WAZ015 (?)
     hydrologic outlook

Hydrologic Outlook

WAZ012 (?), WAZ013 (?), WAZ014 (?), WAZ015 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

WAZ011 (?), WAZ012 (?), WAZ016 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

WAZ009 (?), Hood Canal, Kitsap Peninsula, WAZ012 (?), WAZ015 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Central Cascade Foothills, Seattle Metropolitan Area, WAZ018 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Central Cascade Foothills, WAZ011 (?), WAZ018 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Hood Canal, Kitsap Peninsula, WAZ011 (?), WAZ012 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Central Cascade Foothills, WAZ008 (?), WAZ018 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Northern Cascade Foothills, Northwest Interior, WAZ017 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Northern Cascade Foothills, Northwest Interior, WAZ006 (?), WAZ017 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

Central Cascade Foothills, WAZ011 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage

Hydrologic Outlook

WAZ002 (?), WAZ017 (?) (Washington)

HYDROLOGIC OUTLOOK
WAC009-027-031-033-041-045-053-057-061-067-073-251415-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE SEATTLE WA
353 PM PST TUE NOV 24 2009
...POSSIBILITY FOR FLOODING ON SOME WESTERN WASHINGTON RIVERS THURSDAY
NIGHT INTO FRIDAY...
A COLD FRONT WILL STALL OVER WESTERN WASHINGTON WEDNESDAY NIGHT
AND REMAIN IN PLACE INTO THURSDAY NIGHT GENERATING PERIODS OF RAIN
ACROSS THE REGION. A SURFACE LOW PRESSURE CENTER IS EXPECTED TO
DEVELOP ALONG THE FRONT WELL WEST OF OREGON THEN MOVE UP THE FRONT
AND ACROSS THE NORTHWEST EARLY FRIDAY. THIS LOW WILL GENERATE
ANOTHER PERIOD OF HEAVIER RAIN ACROSS PARTS OF WESTERN WASHINGTON.
THROUGH THIS PERIOD...FREEZING LEVELS WILL REMAIN HIGH ENOUGH FOR
MOSTLY RAIN ACROSS THE MOUNTAINS.
WHERE THE AREAS OF HEAVIER RAIN OCCUR WILL DEPEND UPON ON WHERE
THE FRONT STALLS AND THE EXACT PATH OF THE LOW THAT IS EXPECTED TO
MOVE UP THE FRONT. A NORTH OR SOUTH SHIFT OF EITHER WILL MAKE A
SIGNIFICANT DIFFERENCE ON WHICH AREA RECEIVES THE HEAVIER RAINS.
UNDER MORE NORMAL CIRCUMSTANCES...THE AMOUNT OF RAIN FORECAST
WOULD GENERALLY NOT POSE THIS MUCH OF A PROBLEM...BUT RIVERS ARE
STILL DRAINING WATER FROM THE RECENT RAINS AND COULD RESPOND MORE
READILY TO ADDITIONAL RAINFALL.
AT THIS TIME...RIVERS OF CONCERN INCLUDE THE SKOKOMISH ON THE
OLYMPIC PENINSULA...AND THE FOLLOWING RIVERS FLOWING OFF THE
CASCADES...THE SNOHOMISH AT CARNATION...THE PUYALLUP RIVER NEAR
ORTING AND THE LOWER REACHES OF THE CHEHALIS RIVER. IF MORE RAIN
FALLS THAN IS CURRENTLY ANTICIPATED THEN A FEW ADDITIONAL RIVERS
WOULD BE ADDED TO THIS LIST.
THIS PRECIPITATION PATTERN IS NOT GOOD FOR GENERATING SIGNIFICANT
RAINS IN THE GREEN RIVER BASIN...SO NO FLOODING IS EXPECTED ON
THE GREEN RIVER DURING THE PERIOD.
$$
CERNIGLIA
Issuing Weather Forecast Office Homepage




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