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AEUS76 KOTX 151748
AQAOTX

Air Quality Alert Message
Washington Department of Ecology
Nez Perce Tribe
Relayed by National Weather Service Spokane WA
1046 AM PDT Sat Aug 15 2026

WAC007-017-047-161900-
Chelan-Douglas-Okanogan-
Including the cities of Wenatchee, Leavenworth, Cashmere, Entiat,
Chelan, Manson, Plain, East Wenatchee, Bridgeport, Waterville,
Douglas, Omak, Okanogan, Tonasket, Brewster, Oroville, Mazama,
Winthrop, Methow, Twisp, and Conconully
1048 AM PDT Sat Aug 15 2026

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

Washington Department of Ecology

An Air Quality Alert has been issued for Chelan, Douglas, and
Okanogan Counties until further notice due to current and expected
smoke from regional fires. Particulate matter (PM2.5) may reach
Unhealthy levels for areas directly downwind from active wildfires.
Other areas may reach Unhealthy for Sensitive Groups or worse. While
occasional clearing is possible during periods of stronger winds,
smoke production continues to be significant from regional fires. Be
sure to check air monitors in your area before outdoor activities.

When air quality is Unhealthy, everyone should reduce exposure.
Limit time outside, avoid strenuous outdoor activity, and follow tips
for cleaner indoor air.

$$

IDC061-069-161900-
Lewis-Nez Perce-
Including the cities of Kamiah, Craigmont, Nezperce, Winchester,
Lewiston, Lapwai, Peck, Culdesac, and Gifford
1048 AM PDT Sat Aug 15 2026

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

Nez Perce Tribe

The Air Quality Advisory issued for the Nez Perce Reservation remains
in effect. Wildfire smoke may move in and out of the area depending
on fire and wind activity; some areas may be more impacted than
others.

The advisory has been lifted for areas outside of the Nez Perce
Reservation in Lewis and Nez Perce counties.

$$