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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 05:54:28 PM PDT

Other Alerts  
Weather Alert
    Other Weather Alerts
Type Heat Warning
Issued By
Issuing Time Wed, 16 Jul 2025 06:51:16 PDT
Broadcast Time Wed, 16 Jul 2025 06:51:16 PDT
Valid Until Wed, 16 Jul 2025 22:51:16 PDT
Brief Description Heat Warning
Detailed Description A period of hot and humid weather is expected. Time span: continuing through Thursday. Maximum daytime temperatures: 28 to 30 degrees Celsius (Humidex 34 to 38). Minimum nighttime temperatures: 16 to 19 degrees Celsius. Locations: St. John's and vicinity and Avalon Peninsula North. ### 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 call HealthLine 811 for advice on health risks, symptoms and precautions associated with heat. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NLstorm@ec.gc.ca or post reports on X using #NLwx.
       
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