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  Storm Center: Weather Alerts: Warnings


 
My Location: Los Angeles, CA 
 
Current Time: 05:41:04 AM PDT

Other Alerts  
Weather Alert
    Other Weather Alerts
Type Heat Warning
Issued By
Issuing Time Wed, 13 Aug 2025 00:38:03 PDT
Broadcast Time Wed, 13 Aug 2025 00:38:03 PDT
Valid Until Wed, 13 Aug 2025 07:59:18 PDT
Brief Description Heat Warning
Detailed Description Multi-day heat event continues into tonight. What: Daytime highs of 30 to 32 degrees Celsius, with humidex values of 37 to 40. Overnight lows near 20 degrees Celsius. When: Continuing through tonight. Additional information: A cooler and less humid air mass is expected to slowly move in Wednesday morning, bringing an end to this heat event. Hot and humid air can also bring deteriorating air quality and can result in the Air Quality Health Index approaching the high risk category. ### Heat warnings are issued when very high temperature or humidity conditions are expected to pose an elevated risk of heat illnesses, such as heat stroke or heat exhaustion. For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
       
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