Air Quality Alert — Mason County, Washington
Pollutant or particulate levels are expected to reach unhealthy levels, especially for sensitive groups.
Current Status
😷 Active: Air Quality Alert
Air Quality Alert issued August 4 at 11:01AM PDT by NWS Seattle WA
An Air Quality Alert for wildfire smoke has been issued by the following agencies: Puget Sound Clean Air Agency Olympic Region Clean Air Agency An Air Quality Alert has been issued for King, Kitsap, Pierce, Snohomish, Mason, Grays Harbor, and Thurston Counties through 5pm Thursday, August 6 due to wildfire smoke from regional fires. Air quality is expected to be UNHEALTHY FOR SENSITIVE GROUPS to UNHEALTHY for most of the area. When the air quality is UNHEALTHY FOR SENSITIVE GROUPS, individuals with health concerns and pre- existing conditions should reduce exposure and take precautions. At UNHEALTHY air quality, all individuals should take precautions to reduce exposure. This means limiting time outside, avoiding strenuous outdoor activity, and following tips for cleaner indoor air. Visit pscleanair.gov and orcaa.org/news-notices for current conditions, updates, and more information.
Effective August 4, 2026 at 2:01 PM ET · Expires August 5, 2026 at 8:00 PM ET
Event Details
Event Type
Air Quality Alert
Severity
unknown
Issued By
NWS Seattle WA
Expires
August 5, 2026 at 8:00 PM ET
Last Checked
1 minute ago
Also In Effect For
This same Air Quality Alert also covers:
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Get Air Quality Alert Alerts for Mason County
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Frequently Asked Questions
What does a Air Quality Alert mean for Mason County, Washington?
Pollutant or particulate levels are expected to reach unhealthy levels, especially for sensitive groups.
Is this Air Quality Alert currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire August 5, 2026 at 8:00 PM ET.
How do I get notified about Air Quality Alert alerts for Mason County?
Download StormCast free on Google Play and set Mason County, Washington as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Air Quality Alert is also in effect for Grays Harbor County.