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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 09:42:04 AM PDT

Other Alerts  
Weather Alert
    Other Weather Alerts
Type Heat Warning
Issued By
Issuing Time Wed, 16 Jul 2025 06:49:40 PDT
Broadcast Time Wed, 16 Jul 2025 06:49:40 PDT
Valid Until Wed, 16 Jul 2025 22:49:40 PDT
Brief Description Heat Warning
Detailed Description A period of very warm and humid weather is expected to continue. Time span: today, Thursday and Thursday night. Maximum daytime temperatures: 28 to 30 Celsius (Humidex near 37), except cooler along parts of the coast. Minimum nighttime temperatures: near 21 degrees Celsius. Location: Prince Edward Island. Remarks: The very warm and humid weather will persist today and Thursday. Little relief is expected tonight and Thursday night due to elevated temperatures both nights not expected to drop below 20 degrees. Cloud and showers associated with a trough of low pressure should give cooler temperatures on Friday. ### 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 PEstorm@ec.gc.ca or post reports on X using #PEStorm.
       
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Coastal Oregon,Coastal Oregon-California,Coastal California-Oregon Marine Weather Statement
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Lake Huron Marine Weather Statement
       
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