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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 08:22:13 AM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Severe Thunderstorm Watch

Severe Local Storm Watch or Watch Cancellation
Issued By NWS Des Moines IA
Issuing Time Sat, 09 Aug 2025 04:04:00 PDT
Broadcast Time Sat, 09 Aug 2025 04:04:00 PDT
Valid Until Sat, 09 Aug 2025 10:00:00 PDT
Brief Description Severe Thunderstorm Watch
Detailed Description THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 580 IN EFFECT UNTIL NOON CDT TODAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 29 COUNTIES IN CENTRAL IOWA BOONE DALLAS HAMILTON HARDIN POLK STORY WEBSTER IN NORTH CENTRAL IOWA CERRO GORDO FRANKLIN HANCOCK HUMBOLDT KOSSUTH WINNEBAGO WORTH WRIGHT IN NORTHWEST IOWA EMMET PALO ALTO POCAHONTAS IN SOUTH CENTRAL IOWA MADISON WARREN IN SOUTHWEST IOWA ADAIR CASS IN WEST CENTRAL IOWA AUDUBON CALHOUN CARROLL CRAWFORD GREENE GUTHRIE SAC THIS INCLUDES THE CITIES OF ACKLEY, ADAIR, ADEL, ALGONA, AMES, ATLANTIC, AUDUBON, BAYARD, BELMOND, BOONE, BRITT, CARLISLE, CARROLL, CASEY, CLARION, CLEAR LAKE, DENISON, DES MOINES, EAGLE GROVE, EARLHAM, EARLY, ELDORA, EMMETSBURG, ESTHERVILLE, EXIRA, FONDA, FONTANELLE, FOREST CITY, FORT DODGE, GARNER, GILMORE CITY, GREENFIELD, GUTHRIE CENTER, HAMPTON, HUMBOLDT, INDIANOLA, IOWA FALLS, JEFFERSON, KANAWHA, LAKE CITY, LAKE MILLS, LAKE VIEW, LAURENS, MANLY, MANSON, MASON CITY, NORTHWOOD, NORWALK, ODEBOLT, PANORA, PERRY, POCAHONTAS, POMEROY, ROCKWELL CITY, ROLFE, SAC CITY, SCHALLER, STUART, WALL LAKE, WAUKEE, WEBSTER CITY, AND WINTERSET. * PRIMARY THREATS INCLUDE. SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS TO 80 MPH POSSIBLE. ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 10% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : <02% PROB OF 10 OR MORE SEVERE WIND EVENTS : 60% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 50% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 30% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 10% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : 80% MEAN STORM MOTION /MPH/ : E 40
       
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Missouri Public Severe Weather Alert
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Coastal Oregon-California,Coastal California-Oregon Public Severe Weather Alert
Coastal Oregon-California,Coastal California-Oregon Public Severe Weather Alert
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Coastal Delaware-Maryland-Virginia,Coastal Virginia Marine Weather Statement (7)
Lake Michigan - Michigan,Lake Michigan Marine Weather Statement (16)
South Carolina Marine Weather Statement
Coastal Florida,Coastal Florida-Georgia Marine Weather Statement
Missouri River Statement (4)
       
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