Elevated North America

NWS / NOAA weather: Red Flag Warning issued August 3 at 7:55PM PDT until August 5 at 8:00PM PDT by NWS Portland OR

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED IN THE WESTERN
COLUMBIA RIVER GORGE TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING
FOR DRY CONDITIONS AND EASTERLY WINDS UP TO 40 MPH...

* AFFECTED AREA...In Washington, Fire Weather Zone 636 Western
Columbia River Gorge in Oregon and Washington.

* WINDS...East 10 to 20 mph with gusts up to 40 mph. Winds will be
strongest Tuesday morning through early Tuesday afternoon, and
again Tuesday night through early Wednesday afternoon.

* RELATIVE HUMIDITY...As low as 15-20 percent. Relative humidity
values will be lowest Tuesday afternoon and Wednesday afternoon.
Poor overnight humidity recoveries are expected Tuesday night
with maximum relative humidity values ranging between 35-45%.

* IMPACTS...Conditions may be favorable for rapid fire spread
which may threaten life and property. Use extra caution with
potential ignition sources, especially in grassy areas.
Outdoor burning is not recommended.

Severity
Severe (4/5) · CAP Severe
This month
1497th Weather alert at severity 4+ in the last 30 days
Source: NWS / NOAA weather

Understanding Global Threats

Browse All Topics & Pages

Complete sitemap with all intelligence resources

View Sitemap →

Related Preparedness Gear

Be prepared for evolving situations

Global Conflict Map

Live snapshot of conflict locations and tension zones worldwide.

Last update on: August 4, 2026

Keep Exploring