015
WWUS86 KSEW 032205
RFWSEW

URGENT - FIRE WEATHER MESSAGE
National Weather Service Seattle WA
305 PM PDT Wed Sep 3 2025

WAZ658-659-040700-
/O.CON.KSEW.FW.W.0004.000000T0000Z-250905T0400Z/
West Slopes of the North Cascades Generally above 1500 Feet-
West Slopes of the Central Cascades Generally above 1500 Feet-
305 PM PDT Wed Sep 3 2025

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THURSDAY FOR
HOT, DRY AND UNSTABLE CONDITIONS FOR FIRE WEATHER ZONES 658 AND
659...

* 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
  north of Gifford Pinchot National Forest.

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

* TEMPERATURES...Up to 85.

* 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.

&&

$$