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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 09:13:08 AM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Extreme Heat Watch

Non Precipitation Warning, Watch, or Statement
Issued By NWS Chicago IL
Issuing Time Mon, 21 Jul 2025 01:48:00 PDT
Broadcast Time Mon, 21 Jul 2025 01:48:00 PDT
Valid Until Thu, 24 Jul 2025 17:00:00 PDT
Brief Description Extreme Heat Watch
Detailed Description * WHAT. Dangerously hot conditions with heat index values of 105 to 110 possible. * WHERE. Central Cook, Northern Cook, and Southern Cook Counties. * WHEN. From Wednesday morning through Thursday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS. Heat indices late Wednesday night are not likely to drop much below 90 degrees, particularly in the city. Therefore, little to no heat relief is expected until sometime Thursday night.
       
All Alerts
Region Alert
Kansas,Missouri Flash Flood Warning
Illinois Flood Warning (9)
Missouri Flood Warning (10)
Indiana Flood Warning (2)
Iowa Flood Warning (8)
Minnesota Flood Warning (9)
Kansas Flood Warning (3)
Arkansas Flood Warning (2)
Texas Flood Warning (6)
North Carolina Flood Warning
California,Nevada Lakeshore Warning or Statement (3)
Kansas Public Severe Weather Alert (14)
Mississippi,Tennessee Public Severe Weather Alert (11)
Alabama,Florida,Mississippi Public Severe Weather Alert (15)
Georgia,South Carolina Public Severe Weather Alert (12)
Alaska Public Severe Weather Alert (3)
Arkansas,Oklahoma Public Severe Weather Alert (23)
South Dakota Public Severe Weather Alert (6)
Iowa,Nebraska Public Severe Weather Alert (11)
Louisiana,Mississippi Public Severe Weather Alert (5)
North Carolina Public Severe Weather Alert (13)
Illinois,Kentucky Public Severe Weather Alert (2)
California Coastal Flood Warning, Watch, or Statement
Missouri Coastal Flood Warning, Watch, or Statement
Kansas,Missouri Coastal Flood Warning, Watch, or Statement (2)
North Carolina Coastal Flood Warning, Watch, or Statement
Washington Flood Statement (2)
New Mexico Flood Statement (6)
Kentucky Flood Statement (6)
Virginia Flood Statement
Alaska Flood Statement (4)
Missouri Flood Statement (8)
Indiana,Kentucky Flood Statement (7)
Illinois,Missouri Flood Statement (17)
Iowa Flood Statement (4)
Illinois Non Precipitation Warning, Watch, or Statement (24)
Kansas Non Precipitation Warning, Watch, or Statement (36)
Arkansas,Missouri,Mississippi,Tennessee Non Precipitation Warning, Watch, or Statement (17)
Iowa,Illinois,Missouri Non Precipitation Warning, Watch, or Statement (4)
North Dakota Non Precipitation Warning, Watch, or Statement (2)
Nevada Non Precipitation Warning, Watch, or Statement (4)
Utah Red Flag Warning
Nevada Red Flag Warning (4)
Wyoming Red Flag Warning (9)
Coastal Washington,Strait of Juan de Fuca - Washington Marine Weather Statement
Coastal California Marine Weather Statement (3)
Florida Marine Weather Statement
Missouri River Statement
Guam River Statement
       
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