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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 03:26:57 PM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Air Quality Alert

Air Stagnation Advisory
Sat Aug 02 10:43:00 PDT 2025
Sat Aug 02 11:12:00 PDT 2025
Issued By NWS Chicago IL
Issuing Time Fri, 01 Aug 2025 22:05:00 PDT
Broadcast Time Fri, 01 Aug 2025 22:05:00 PDT
Valid Until Sat, 02 Aug 2025 22:00:00 PDT
Brief Description Air Quality Alert
Detailed Description The Illinois Environmental Protection Agency has determined that an "Air Pollution Action Day" will remain in effect for the greater Chicago metropolitan area through tonight. A Chicago area "Air Pollution Action Day" is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact. Illinois EPA.
       
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