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My Location: San Francisco, CA 
 
Current Time: 02:10:15 AM PST

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    Other Weather Alerts
Type Air Stagnation Advisory

Air Stagnation Advisory

Issued By NWS Spokane (Eastern Washington and Northern Idaho)
Issuing Time Wed, 02 Dec 2020 10:13:00 PST
Broadcast Time Wed, 02 Dec 2020 10:13:00 PST
Valid Until Tue, 08 Dec 2020 10:00:00 PST
Brief Description Air Stagnation Advisory
Detailed Description AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 10 AM PST TUESDAY. * WHAT. An extended period of stagnant air, with light winds and little vertical mixing, is expected. * WHERE. Northeast Mountains, Okanogan Highlands, Wenatchee Area, East Slopes Northern Cascades, Okanogan Valley and Waterville Plateau. * WHEN. Until 10 AM PST Tuesday. * IMPACTS. Periods of air stagnation can lead to the buildup of pollutants near the surface. This can be harmful to those sensitive to air pollution including people with lung and heart problems, people with diabetes, children, and the elderly.
       
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