343
WWUS86 KSEW 151527
RFWSEW

URGENT - FIRE WEATHER MESSAGE
National Weather Service Seattle WA
827 AM PDT Tue Jul 15 2025

WAZ658-659-160100-
/O.CON.KSEW.FW.A.0001.250715T1800Z-250717T0600Z/
West Slopes of the North Cascades Generally above 1500 Feet-
West Slopes of the Central Cascades Generally above 1500 Feet-
827 AM PDT Tue Jul 15 2025

...FIRE WEATHER WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING
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.

* WINDS...Northwest 5 to 10 mph.

* RELATIVE HUMIDITY...As low as 22 percent.

* IMPACTS...A combination of low relative humidity, unstable
  airmass, and warm temperatures can contribute to rapid rates of
  spread and down- wind spotting on existing fires. 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.

&&

$$

WAZ655-160100-
/O.CON.KSEW.FW.A.0001.250715T1800Z-250717T0600Z/
Black Hills and Southwest Interior Lowlands-
827 AM PDT Tue Jul 15 2025

...FIRE WEATHER WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING
FOR HOT, DRY AND UNSTABLE CONDITIONS FOR FIRE WEATHER ZONE 655...

* AFFECTED AREA...Fire Weather Zone 655 Black Hills and
  Southwest Interior Lowlands.

* WINDS...North 5 to 15 mph.

* RELATIVE HUMIDITY...As low as 27 percent.

* IMPACTS...A combination of moderate breezes, low relative
  humidity, and warm temperatures can contribute to rapid rates
  of spread and down-wind spotting on existing fires. 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.

&&

$$