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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 08:42:08 PM PDT

Other Alerts  
Weather Alert
    Other Weather Alerts
Type Heat Warning

Special Weather Statement

Issued By
Issuing Time Thu, 07 Aug 2025 18:43:17 PDT
Broadcast Time Thu, 07 Aug 2025 18:43:17 PDT
Valid Until Fri, 08 Aug 2025 07:01:17 PDT
Brief Description Heat Warning
Detailed Description Daytime highs of 28 degrees Celsius combined with overnight lows near 18 degrees Celsius are expected through Friday morning. ### 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.
       
All Alerts
Region Alert
North Dakota Tornado Warning (2)
Montana Severe Thunderstorm Warning (4)
North Dakota Severe Thunderstorm Warning (5)
Montana Flash Flood Warning
Michigan Flash Flood Warning (3)
South Dakota Flood Warning (13)
North Carolina Flood Warning
Minnesota Flood Warning (7)
South Carolina Flood Warning (14)
Georgia Flood Warning (13)
Iowa Flood Warning (24)
Arkansas Flood Warning (5)
North Dakota Flood Warning (3)
Illinois,Missouri Flood Warning (4)
Montana Severe Local Storm Watch or Watch Cancellation (4)
North Dakota Severe Local Storm Watch or Watch Cancellation (2)
Texas Public Severe Weather Alert (12)
Arkansas,Louisiana,Oklahoma,Texas Public Severe Weather Alert (19)
Minnesota Public Severe Weather Alert
Kansas,Missouri Public Severe Weather Alert (15)
California Public Severe Weather Alert (56)
Iowa,Nebraska Public Severe Weather Alert (11)
Coastal Oregon-California Public Severe Weather Alert
Coastal California-Oregon Public Severe Weather Alert
New Mexico Public Severe Weather Alert (2)
Colorado Public Severe Weather Alert (5)
Coastal Oregon-California,Coastal California-Oregon Public Severe Weather Alert
Coastal Oregon-California,Coastal California-Oregon Public Severe Weather Alert
Coastal Oregon-California,Coastal California-Oregon Public Severe Weather Alert
Virginia Coastal Flood Warning, Watch, or Statement (16)
Maryland Coastal Flood Warning, Watch, or Statement (6)
South Carolina Coastal Flood Warning, Watch, or Statement (8)
Florida Coastal Flood Warning, Watch, or Statement (2)
Hawaii Coastal Flood Warning, Watch, or Statement (3)
Montana Coastal Flood Warning, Watch, or Statement (2)
Tennessee Coastal Flood Warning, Watch, or Statement
Kentucky Coastal Flood Warning, Watch, or Statement (2)
Iowa,Missouri Flood Statement
Alaska Special Weather Statement
Colorado Special Weather Statement
Montana Special Weather Statement (2)
Kansas,Nebraska Special Weather Statement
Arizona Air Stagnation Advisory
Illinois Air Stagnation Advisory (2)
Colorado Air Stagnation Advisory (7)
Wisconsin Air Stagnation Advisory (2)
Ohio Air Stagnation Advisory (2)
California Air Stagnation Advisory (2)
Arizona Non Precipitation Warning, Watch, or Statement (49)
California Non Precipitation Warning, Watch, or Statement (24)
Oregon Non Precipitation Warning, Watch, or Statement (5)
Coastal California-Oregon Non Precipitation Warning, Watch, or Statement (9)
Colorado Non Precipitation Warning, Watch, or Statement (15)
Minnesota,Wisconsin Non Precipitation Warning, Watch, or Statement (12)
Wyoming Non Precipitation Warning, Watch, or Statement (4)
Coastal Oregon-California,Coastal California-Oregon Non Precipitation Warning, Watch, or Statement
Nevada Non Precipitation Warning, Watch, or Statement (4)
Nevada Red Flag Warning (12)
Arizona Red Flag Warning
Oregon Red Flag Warning
Colorado,Utah Red Flag Warning (29)
Wyoming Red Flag Warning (29)
Florida Marine Weather Statement
Maine Marine Weather Statement
Delaware,New Jersey Marine Weather Statement
Coastal Oregon Marine Weather Statement
Coastal Oregon-California Marine Weather Statement
Virginia Marine Weather Statement
North Carolina,Virginia Marine Weather Statement
Maryland Marine Weather Statement
Coastal Washington,Strait of Juan de Fuca - Washington Marine Weather Statement
Chesapeake Bay,Tidal Potomac,Coastal Atlantic (south to NC) Marine Weather Statement (68)
Coastal California Marine Weather Statement (46)
Hawaii Marine Weather Statement
       
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