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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 06:23:25 PM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Heat Warning

Special Weather Statement
Tue Jul 15 10:13:00 PDT 2025
Issued By
Issuing Time Tue, 15 Jul 2025 13:08:33 PDT
Broadcast Time Tue, 15 Jul 2025 13:08:33 PDT
Valid Until Wed, 16 Jul 2025 05:08:33 PDT
Brief Description Heat Warning
Detailed Description The heat is ongoing. What: Maximum temperatures between 31 and 33 degrees Celsius combined with high humidity will result in humidex values approaching 40. In addition, nights will be warm, with lows around 20 degrees Celsius. When: Wednesday. Where: Outaouais, Greater Montreal, Lachute, Lanaudière, Montérégie and Drummondville Additional information: Although humidex values are not expected to reach 40 on Thursday, the day will still be uncomfortable, with values between 35 and 38. It's only starting Thursday evening that a real change of airmass will happen and temperatures will drop. ### 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 QCstorm@ec.gc.ca or post reports on X using #QCStorm.
       
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