Headline:
Fire Weather Watch issued July 21 at 8:42PM PDT until July 23 at 2:00PM PDT by NWS Seattle WA
Event:
Fire Weather Watch
Urgency:
Future
Effective:
July 21, 2026 - 8:42pm
Expires:
July 22, 2026 - 5:00am
Description:
* AFFECTED AREA...Fire Weather Zone 655 Black Hills and
Southwest Interior Lowlands and Fire Weather Zone 659 West
Slopes of the Central Cascades Generally above 1500 Feet.
* LIGHTNING...Isolated to scattered thunderstorm coverage is
possible across the southern Cascade Mountains and portions of
southwest Washington. Thunderstorms will develop late
Wednesday night and move from south to north across the area.
* OUTFLOW WINDS...Any storms that develop will be capable of
gusty and erratic outflow winds between 25 and 30 miles per
hour. Outflow winds can occur ahead of and behind storms and
cause erratic wind directions.
* IMPACTS...Scattered lightning in dry fuels can cause multiple
fire starts. Thunderstorms can also bring sudden sharp wind
shifts on existing fires, causing rapid changes in a fire's
rate of spread and direction of spread. Thunderstorm outflow
winds can be a threat for several hours following the start of
a new lightning-caused fire. If a fire were to begin, air
quality may diminish in the surrounding area.
Instruction:
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.
Area Description:
Black Hills and Southwest Interior Lowlands; West Slopes of the Central Cascades Generally above 1500 Feet
Forcast Office:
NWS Seattle WA
Sender: