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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 11:11:50 AM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Heat Warning
Issued By
Issuing Time Sun, 27 Jul 2025 03:54:23 PDT
Broadcast Time Sun, 27 Jul 2025 03:54:23 PDT
Valid Until Sun, 27 Jul 2025 19:54:23 PDT
Brief Description Heat Warning
Detailed Description A heat event begins today. What: Daytime maximum temperatures near 29 degrees Celsius. Peak humidex values near 38. Nighttime minimum temperatures near 19 degrees Celsius, providing little relief from the heat. When: Today through Monday. Additional information: Daytime high temperatures are expected to lower on Tuesday, bringing an end to the heat event. ### 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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Rota Coastal Waters,Tinian Coastal Waters,Saipan Coastal Waters Marine Weather Statement
Rota Coastal Waters,Tinian Coastal Waters,Saipan Coastal Waters Marine Weather Statement
       
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