San Francisco, CA Storm Center: Alert Detail

Current Conditions

Forecasts

Maps

Almanac

Special Reports

Storm Center

Weather Alerts

Maps & Observations

Hurricane Watch

Mobile Weather

Marine Reports

Ski Reports

Storm Center: Weather Alerts: Warnings

My Location: San Francisco, CA

Current Time: 05:51:56 AM PDT


	Other Alerts

Weather Alert

		Other Weather Alerts
Type	Heat Advisory	Public Severe Weather Alert Thu Aug 21 01:16:00 PDT 2025 Thu Aug 21 01:35:00 PDT 2025 Thu Aug 21 03:37:00 PDT 2025 Thu Aug 21 03:22:00 PDT 2025 Wed Aug 20 19:31:00 PDT 2025
Issued By	NWS Portland OR
Issuing Time	Thu, 21 Aug 2025 01:16:00 PDT
Broadcast Time	Thu, 21 Aug 2025 01:16:00 PDT
Valid Until	Tue, 26 Aug 2025 05:00:00 PDT
Brief Description	Heat Advisory
Detailed Description	* WHAT. Dangerously hot conditions with high temperatures up to 92-96F and overnight low temperatures of 60-68F possible. * WHERE. South Washington Cascades and the Northern and Central Cascades of Oregon for elevations below 3500 feet, North and Central Coast Range Valleys of Oregon, and Willapa and Wahkiakum Lowlands. * WHEN. From 11 AM Friday to 5 AM PDT Tuesday. * IMPACTS. Heat related illnesses increase significantly during extreme heat events, especially for those spending time outdoors or without access to adequate cooling. * ADDITIONAL DETAILS. Friday and Saturday will be the hottest days.

All Alerts

Region	Alert
South Dakota	Flood Warning (3)
North Carolina	Flood Warning (9)
Wisconsin	Flood Warning (6)
South Carolina	Flood Warning (3)
Georgia,South Carolina	Flood Warning (7)
Minnesota	Flood Warning (9)
Illinois,Wisconsin	Flood Warning (6)
Iowa	Flood Warning (23)
North Carolina	Hurricane Local Statement (7)
Virginia	Hurricane Local Statement (3)
Coastal New Jersey,Coastal Delaware	Hurricane Local Statement (2)
Coastal New Jersey	Hurricane Local Statement
Chesapeake Bay,Currituck Sound,Coastal Atlantic (south to North Carolina),Coastal Delaware-Maryland-Virginia,Coastal Virginia,Coastal North Carolina	Hurricane Local Statement (3)
California	Public Severe Weather Alert (64)
Nevada	Public Severe Weather Alert (11)
South Dakota	Public Severe Weather Alert
Oregon,Washington	Public Severe Weather Alert (6)
North Carolina	Coastal Flood Warning, Watch, or Statement (53)
Hawaii	Coastal Flood Warning, Watch, or Statement (5)
Massachusetts	Coastal Flood Warning, Watch, or Statement (2)
Maryland	Coastal Flood Warning, Watch, or Statement (17)
Virginia	Coastal Flood Warning, Watch, or Statement (25)
Florida	Coastal Flood Warning, Watch, or Statement
New York	Coastal Flood Warning, Watch, or Statement (19)
New Jersey,New York	Coastal Flood Warning, Watch, or Statement (44)
Connecticut,New York	Coastal Flood Warning, Watch, or Statement (6)
Delaware	Coastal Flood Warning, Watch, or Statement (17)
South Carolina	Coastal Flood Warning, Watch, or Statement (2)
Texas	Coastal Flood Warning, Watch, or Statement (2)
Wisconsin	Flood Statement (4)
Michigan	Special Weather Statement
Illinois	Special Weather Statement
North Dakota	Special Weather Statement
Florida	Air Stagnation Advisory
Arizona	Air Stagnation Advisory
Wyoming	Air Stagnation Advisory
Colorado	Air Stagnation Advisory (15)
California	Non Precipitation Warning, Watch, or Statement (95)
Oregon,Washington	Non Precipitation Warning, Watch, or Statement (13)
Coastal New York	Non Precipitation Warning, Watch, or Statement (3)
Coastal New York,Coastal New Jersey-New York	Non Precipitation Warning, Watch, or Statement (8)
Coastal Massachusetts	Non Precipitation Warning, Watch, or Statement (4)
Idaho,Washington	Non Precipitation Warning, Watch, or Statement (2)
Delaware,New Jersey	Non Precipitation Warning, Watch, or Statement (3)
Arizona	Non Precipitation Warning, Watch, or Statement (35)
North Carolina,Virginia	Non Precipitation Warning, Watch, or Statement (8)
Maryland	Non Precipitation Warning, Watch, or Statement (5)
Utah	Non Precipitation Warning, Watch, or Statement (5)
Coastal California	Non Precipitation Warning, Watch, or Statement (4)
Iowa	Non Precipitation Warning, Watch, or Statement
Minnesota	Non Precipitation Warning, Watch, or Statement (2)
Wisconsin	Non Precipitation Warning, Watch, or Statement (2)
Oregon	Red Flag Warning
California	Red Flag Warning (11)
Coastal North Carolina	Marine Weather Statement (52)
Florida	Marine Weather Statement (23)
Coastal Florida	Marine Weather Statement (5)
Alaska	Marine Weather Statement (4)
Georgia	Marine Weather Statement (9)
Coastal Florida	Marine Weather Statement
Coastal Florida-Georgia	Marine Weather Statement
Maine	Marine Weather Statement (6)
Coastal North Carolina-South Carolina,Coastal South Carolina	Marine Weather Statement (22)
Coastal North Carolina	Marine Weather Statement
Massachusetts	Marine Weather Statement (24)
Rhode Island	Marine Weather Statement (3)
Maryland	Marine Weather Statement (10)
Virginia	Marine Weather Statement (3)
Lake Erie	Marine Weather Statement (14)
Pennsylvania	Marine Weather Statement (7)
Ohio	Marine Weather Statement (7)
New York	Marine Weather Statement (22)
Lake Ontario	Marine Weather Statement (12)
Illinois	Marine Weather Statement (10)
Indiana	Marine Weather Statement (11)
Michigan	Marine Weather Statement
Coastal California	Marine Weather Statement (40)
New Jersey	Marine Weather Statement (22)
Delaware	Marine Weather Statement (8)
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement
Lake Erie	Marine Weather Statement

About us | Weather on your site | Help | Contact | | | Privacy Policy

©2025 CustomWeather, Inc. Inc., All Rights Reserved.
"MyForecast" and "Weather for your world." are trademarks of CustomWeather Inc.

webmaster@myforecast.com