Red Flag Warning for East Washington South Central Cascade Mountains
Official alert fields
What you need to know
- Applies to
- Canyon Grassland of Wallowa County, Central Mountains of Oregon, John Day Valley, Lower Columbia Basin of Oregon, Northern Blue Mountains of Oregon, Southern Blue Mountains, Warm Springs Reservation, Blue Mountains of Washington and 4 more
- Effective
- Ends or expires
- Official severity
- Severe
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
Impacts: Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
What the bulletin says to do
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.
Full official description
Bulletin details
...WIDESPREAD BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY SATURDAY... ...HIGH-BASED SHOWERS AND THUNDERSTORMS TONIGHT AND SATURDAY ALONG THE WASHINGTON CASCADES AND BLUE MOUNTAINS... .An approaching low-pressure system will bring widespread breezy westerly winds through the Cascade gaps, across the Columbia Basin, and into portions of the Blue Mountains Saturday. Coupled with low relative humidity, this will lead to critical fire weather conditions. Moreover, high-based showers and thunderstorms are forecast, with the best chances of abundant lightning overnight through Saturday morning along the Washington Cascades and Saturday afternoon for the northeast Blue Mountains. The National Weather Service in Pendleton has issued a Red Flag Warning for abundant lightning, which is in effect from 11 PM this evening to noon PDT Saturday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 695 East Washington South Central Cascade Mountains. * TIMING...From 11 PM this evening to noon PDT Saturday. * THUNDERSTORMS...Isolated to scattered coverage with abundant lightning. * OUTFLOW WINDS...Gusty, erratic winds up to 40 mph. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 8:00PM PDT by NWS Pendleton OR
Official revision - Alert
Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR
Official revision - Alert
Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 11:00PM PDT by NWS Pendleton OR
Official revision - Alert
Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR
Official revision - Alert
Red Flag Warning issued August 21 at 11:57AM PDT until August 22 at 12:00PM PDT by NWS Pendleton OR
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Pendleton OR. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected