NWS Seattle, WA - Air quality on Crystal Mountain has deteriorated from Good to Unhealthy in the last 3 hours
@NWSSeattle
Aug 19
Air quality on Crystal Mountain has deteriorated from Good to Unhealthy in the last 3 hours. Wildfire smoke continues to filter in over the Cascades from Eastern Washington. Smoke clearly visible on the @CrystalMt
webcam. #WAwx
https://twitter.com/NWSSeattle/status/1692948615541457348