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Marblemount, Washington

Lat: 48.53N, Lon: 121.45W
Wx Zone: WAZ567
Warning FLW WEATHER ALERT - (More Info. Click Here) Warning

Issue Date: 406 PM PDT Mon Aug 13 2018
Expiration: 2315 GMT 14 2018

...SMOKE FROM SURROUNDING WILDFIRES MAY RESULT IN POOR AIR QUALITY THIS AFTERNOON THROUGH TUESDAY... Upper level high pressure and offshore surface flow will allow for smoke aloft from wildfires around the region to mix down into the lower atmosphere. Air quality sensors in many locations around Western Washington are indicating MODERATE to UNHEALTHY FOR SENSITIVE GROUPS air quality. With little to no improvement expected tonight and Tuesday...these conditions are expected to either persist or degrade further. Conditions are expected to improve late Tuesday night and Wednesday as surface flow shifts onshore. Children, the elderly, and individuals with respiratory illnesses are most at risk of serious health effects. These groups should limit or avoid spending time outdoors. For more air quality information, please visit the following web sites: Washington State Department of Ecology: Puget Sound Clean Air Agency: Southwest Clean Air Agency: Olympic Region Clean Air: Northwest Clean Air Agency: For information on the smoke affecting Washington State, visit the Washington Smoke Blog at: