927
WWUS86 KSEW 242003
RFWSEW

URGENT - FIRE WEATHER MESSAGE
National Weather Service Seattle WA
103 PM PDT Sun Aug 24 2025

WAZ658-659-250415-
/O.CAN.KSEW.FW.A.0003.250825T1900Z-250827T0400Z/
/O.EXT.KSEW.FW.W.0002.000000T0000Z-250826T0400Z/
West Slopes of the North Cascades Generally above 1500 Feet-
West Slopes of the Central Cascades Generally above 1500 Feet-
103 PM PDT Sun Aug 24 2025

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM PDT MONDAY FOR HOT,
DRY AND UNSTABLE CONDITIONS FOR FIRE WEATHER ZONES 658 AND 659...
...FIRE WEATHER WATCH IS CANCELLED FOR HOT, DRY AND UNSTABLE
CONDITIONS FOR FIRE WEATHER ZONES 658 AND 659...

The National Weather Service in Seattle has cancelled the Fire
Weather Watch.

* 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.

* RELATIVE HUMIDITY...As low as 20 to 30 percent.

* TEMPERATURES...Up to 90 to near 100.

* STABILITY...Unstable conditions can be expected.

* 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 Red Flag Warning means that critical fire weather conditions
are either imminent or occurring now. Any fires that develop will
likely spread quickly. Outdoor burning is not recommended.

&&

$$

WAZ661-250400-
/O.CON.KSEW.FW.W.0002.000000T0000Z-250825T0400Z/
East Portion of the Olympic Mountains-
103 PM PDT Sun Aug 24 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING
FOR HOT, DRY AND UNSTABLE CONDITIONS FOR FIRE WEATHER ZONE 661...

* AFFECTED AREA...Fire Weather Zone 661 East Portion of the
  Olympic Mountains.

* RELATIVE HUMIDITY...As low as 20 to 25 percent.

* TEMPERATURES...Up to 90 o 05.

* STABILITY...Unstable conditions can be expected.

* 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 Red Flag Warning means that critical fire weather conditions
are either imminent or occurring now. Any fires that develop will
likely spread quickly. Outdoor burning is not recommended.

&&

$$