WA WFO SEATTLE Warnings, Watches, and Advisories
WFO SEATTLE Warnings, Watches and Advisories for Tuesday, September 6, 2022
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RED FLAG WARNING
URGENT - FIRE WEATHER MESSAGE
National Weather Service Seattle WA
1151 PM PDT Tue Sep 6 2022
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH SATURDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY AND
SATURDAY EVENING THROUGH SUNDAY EVENING FOR DRY AND UNSTABLE
CONDITIONS FOR FIRE WEATHER ZONES 658 AND 659...
...RED FLAG WARNING IS CANCELLED FOR DRY AND UNSTABLE CONDITIONS FOR
FIRE WEATHER ZONES 658 AND 659...
The National Weather Service in Seattle has cancelled the Red
Flag Warning.
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North
Cascades Generally above 1500 Feet and Fire Weather Zone 659
West Slopes of the Central Cascades Generally above 1500 Feet.
* WINDS...Northeast 5 to 15 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 20 percent.
* TEMPERATURES...In the 70s and 80s.
* TIMING...Friday morning through Sunday evening. Critical wind
and relative humidity is expected Friday and Saturday, while
critical dry and unstable conditions expected Sunday.
* HAINES...Mid-level Haines of 6 Sunday.
* IMPACTS...A dry and unstable air mass with warm temperatures
can contribute to active fire behavior. In western Washington,
significant growth on existing fires takes place under such
conditions. If a fire were to begin, air quality may diminish
in the surrounding area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Fire Weather Watch means that there is a potential for critical
fire weather conditions to develop. Monitor the forecasts for
possible Red Flag Warnings.
THROUGH SATURDAY EVENING FOR...