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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 10:10:24 AM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Air Quality Alert

Air Stagnation Advisory
Sun Aug 03 20:46:00 PDT 2025
Sun Aug 03 21:03:00 PDT 2025
Mon Aug 04 05:50:00 PDT 2025
Mon Aug 04 06:02:00 PDT 2025
Issued By NWS Boston/Norton MA
Issuing Time Mon, 04 Aug 2025 07:15:00 PDT
Broadcast Time Mon, 04 Aug 2025 07:15:00 PDT
Valid Until Mon, 04 Aug 2025 20:15:00 PDT
Brief Description Air Quality Alert
Detailed Description The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Fine Particulates, until midnight EDT tonight. An Air Quality Alert means that Fine Particulates concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups. Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity. For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/orgs/massachusetts-department-of-environmental- protection
       
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