Watches, Warnings & Advisories



2 products issued by NWS for: Wenatchee WA

Air Quality Alert

WAC001-003-007-017-019-023-025-043-047-051-063-065-075-122300-
Adams-Asotin-Chelan-Douglas-Ferry-Garfield-Grant-Lincoln-Okanogan-
Pend Oreille-Spokane-Stevens-Whitman-
Including the cities of Othello, Ritzville, Washtucna, Clarkston,
Asotin, Anatone, Wenatchee, Leavenworth, Cashmere, Entiat, Chelan,
Manson, Plain, East Wenatchee, Bridgeport, Waterville, Douglas,
Republic, Inchelium, Keller, Curlew, Danville, Laurier, Pomeroy,
Moses Lake, Ephrata, Quincy, Mattawa, Royal City, Coulee City,
Davenport, Odessa, Wilbur, Reardan, Sprague, Omak, Okanogan,
Tonasket, Brewster, Oroville, Mazama, Winthrop, Methow, Twisp,
Conconully, Newport, Metaline Falls, Ione, Cusick, Diamond Lake,
Spokane, Airway Heights, Medical Lake, Cheney, Rockford,
Liberty Lake, Deer Park, Colville, Chewelah, Kettle Falls,
Springdale, Northport, Pullman, Colfax, Oakesdale, Rosalia,
La Crosse, and Uniontown
1135 AM PDT Tue Aug 11 2026

An Air Quality Alert has been issued by the following agencies:

Washington Department of Ecology
Colville Confederated Tribes
Environmental Protection Agency
Spokane Regional Clean Air Agency

An Air Quality Alert has been issued for Adams, Asotin, Chelan,
Douglas, Ferry, Garfield, Grant, Lincoln, Okanogan, Pend Oreille,
Spokane, Stevens, and Whitman Counties until further notice due to
current and expected smoke from regional fires. Particulate matter
(PM2.5) may reach Very Unhealthy levels for areas directly downwind
from active wildfires. Other areas may reach Unhealthy for Sensitive
Groups or worse. Intermittent clearing may occur due to windy
conditions, but smoke production continues to be significant.

When air quality is Unhealthy, everyone should reduce exposure.
Limit time outside, avoid strenuous outdoor activity, and follow tips
for cleaner indoor air. When air quality is Very Unhealthy, everyone
should reduce exposure. Stay inside and filter indoor air to keep it
cleaner. Go elsewhere for cleaner air, if needed.

$$



Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
1102 AM PDT Tue Aug 11 2026

A weather system will move through the area on Wednesday, bringing
scattered showers and thunderstorms to the region. These
thunderstorms will mainly be focused along the eastern slopes of
the Cascades and along the International Border. Lightning strikes
will have the potential to start new wildfires, and gusty and
erratic outflow winds could cause dangerous conditions around new
and existing wildfires.


IDZ101-WAZ696>706-120700-
/O.NEW.KOTX.FW.W.0018.260812T1800Z-260813T0600Z/
Northern and Central Idaho Panhandle (Zone 101)-
East Washington Central Cascades (Zone 696)-
East Portion of North Cascades National Park/Lake Chelan National
Recreation Area (Zone 697)-
East Washington North Cascades (Zone 698)-
Okanogan Highlands and Kettle Mountains (Zone 699)-
Selkirk Mountains of Northeast Washington (Zone 700)-
Foothills of Northeast Washington (Zone 701)-
Colville Reservation (Zone 702)-Okanogan Valley (Zone 703)-
Methow Valley (Zone 704)-
Foothills of Central Washington Cascades (Zone 705)-
Waterville Plateau (Zone 706)-
1102 AM PDT Tue Aug 11 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 11 PM PDT WEDNESDAY
FOR THUNDERSTORMS FOR FIRE WEATHER ZONES 101, 696, 697, 698, 699,
700, 701, 702, 703, 704, 705, AND 706...

The National Weather Service in Spokane has issued a Red Flag
Warning for thunderstorms, which is in effect from 11 AM to 11 PM
PDT Wednesday.

* Affected Area: Northern and Central Idaho Panhandle (Zone
  101), East Washington Central Cascades (Zone 696), East
  Portion of North Cascades National Park/Lake Chelan National
  Recreation Area (Zone 697), East Washington North Cascades
  (Zone 698), Okanogan Highlands and Kettle Mountains (Zone
  699), Selkirk Mountains of Northeast Washington (Zone 700),
  Foothills of Northeast Washington (Zone 701), Colville
  Reservation (Zone 702), Okanogan Valley (Zone 703), Methow
  Valley (Zone 704), Foothills of Central Washington Cascades
  (Zone 705) and Waterville Plateau (Zone 706).

* Thunderstorms: Scattered showers and thunderstorms will be
  possible late morning through late evening Wednesday.

* Outflow Winds: Gusty and erratic outflow winds up to 40 mph will
  be possible.

* Impacts: Lightning strikes will have the potential to start new
  fires, and gusty and erratic outflow winds could cause
  dangerous conditions around new and existing wildfires.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$