Headline:
Red Flag Warning issued July 23 at 7:00AM PDT until July 23 at 9:00PM PDT by NWS Pendleton OR
Event:
Red Flag Warning
Urgency:
Expected
Effective:
July 23, 2026 - 7:00am
Expires:
July 23, 2026 - 8:15pm
Description:
...The upper level low offshore will shift to the east just
enough to allow for monsoonal moisture to move into the region.
Instability will accompany the moisture and allow for increased
chances of isolated to scattered thunderstorms across central
Oregon and portions of the eastern mountains. Brief heavy
downpours, gusty outflow winds, small hail, and frequent
lightning will be possible...
The National Weather Service in Pendleton has issued a Red Flag
Warning for abundant lightning, which is in effect from 1 PM this
afternoon to 9 PM PDT this evening.
* AFFECTED AREA...Fire Weather Zones 693 Canyon Grasslands of
Wallowa County and 693 Southeast Washington Grande Ronde
Valley.
* TIMING...From 1 PM this afternoon to 9 PM PDT this evening.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* THUNDERSTORMS...Isolated to scattered dry thunderstorms
Thursday after 1200.
* OUTFLOW WINDS...Gusts from 25-45 mph
Instruction:
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.
Area Description:
Canyon Grassland of Wallowa County; Southeast Washington Grande Ronde Valley
Forcast Office:
NWS Pendleton OR
Sender: