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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 06:41:51 PM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Air Quality Alert

Air Stagnation Advisory
Tue Aug 05 04:23:00 PDT 2025
Tue Aug 05 12:27:00 PDT 2025
Issued By NWS Boston/Norton MA
Issuing Time Tue, 05 Aug 2025 04:22:00 PDT
Broadcast Time Tue, 05 Aug 2025 04:22:00 PDT
Valid Until Tue, 05 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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