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Home Return to list Severe Thunderstorm Watch 0573 Issued by the Sioux Falls Forecast Office
Action: New Issued At: 2026-08-12 02:25:09 247 WWUS63 KFSD 120724 WCNFSD WATCH COUNTY NOTIFICATION FOR WATCH 573 NATIONAL WEATHER SERVICE SIOUX FALLS SD 224 AM CDT WED AUG 12 2026 NEC043-051-121500- /O.NEW.KFSD.SV.A.0573.260812T0724Z-260812T1500Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 573 IN EFFECT UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON THIS INCLUDES THE CITIES OF ALLEN, PONCA, SOUTH SIOUX CITY, AND WAKEFIELD. $$ Action: Area Extended Issued At: 2026-08-12 04:12:04 600 WWUS63 KFSD 120911 WCNFSD WATCH COUNTY NOTIFICATION FOR WATCH 573 NATIONAL WEATHER SERVICE SIOUX FALLS SD 411 AM CDT WED AUG 12 2026 IAC021-035-093-149-193-SDC127-121500- /O.EXA.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 573 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 AM CDT THIS MORNING IN IOWA THIS WATCH INCLUDES 5 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE PLYMOUTH IN WEST CENTRAL IOWA IDA WOODBURY IN SOUTH DAKOTA THIS WATCH INCLUDES 1 COUNTY IN SOUTHEAST SOUTH DAKOTA UNION THIS INCLUDES THE CITIES OF ALCESTER, BATTLE CREEK, BERESFORD, CHEROKEE, ELK POINT, HOLSTEIN, IDA GROVE, JEFFERSON, LE MARS, NORTH SIOUX CITY, SIOUX CITY, AND STORM LAKE. $$ NEC043-051-121500- /O.CON.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ SEVERE THUNDERSTORM WATCH 573 REMAINS VALID UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON THIS INCLUDES THE CITIES OF ALLEN, PONCA, SOUTH SIOUX CITY, AND WAKEFIELD. $$ Action: Continued Issued At: 2026-08-12 04:12:04 600 WWUS63 KFSD 120911 WCNFSD WATCH COUNTY NOTIFICATION FOR WATCH 573 NATIONAL WEATHER SERVICE SIOUX FALLS SD 411 AM CDT WED AUG 12 2026 IAC021-035-093-149-193-SDC127-121500- /O.EXA.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 573 TO INCLUDE THE FOLLOWING AREAS UNTIL 10 AM CDT THIS MORNING IN IOWA THIS WATCH INCLUDES 5 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE PLYMOUTH IN WEST CENTRAL IOWA IDA WOODBURY IN SOUTH DAKOTA THIS WATCH INCLUDES 1 COUNTY IN SOUTHEAST SOUTH DAKOTA UNION THIS INCLUDES THE CITIES OF ALCESTER, BATTLE CREEK, BERESFORD, CHEROKEE, ELK POINT, HOLSTEIN, IDA GROVE, JEFFERSON, LE MARS, NORTH SIOUX CITY, SIOUX CITY, AND STORM LAKE. $$ NEC043-051-121500- /O.CON.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ SEVERE THUNDERSTORM WATCH 573 REMAINS VALID UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON THIS INCLUDES THE CITIES OF ALLEN, PONCA, SOUTH SIOUX CITY, AND WAKEFIELD. $$ Action: Continued Issued At: 2026-08-12 06:06:38 673 WWUS63 KFSD 121106 WCNFSD WATCH COUNTY NOTIFICATION FOR WATCH 573 NATIONAL WEATHER SERVICE SIOUX FALLS SD 606 AM CDT WED AUG 12 2026 IAC149-NEC043-051-SDC127-121215- /O.CAN.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH 573 FOR THE FOLLOWING AREAS IN IOWA THIS CANCELS 1 COUNTY IN NORTHWEST IOWA PLYMOUTH IN NEBRASKA THIS CANCELS 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON IN SOUTH DAKOTA THIS CANCELS 1 COUNTY IN SOUTHEAST SOUTH DAKOTA UNION THIS INCLUDES THE CITIES OF ALCESTER, ALLEN, BERESFORD, ELK POINT, JEFFERSON, LE MARS, NORTH SIOUX CITY, PONCA, SOUTH SIOUX CITY, AND WAKEFIELD. $$ IAC021-035-093-193-121500- /O.CON.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ SEVERE THUNDERSTORM WATCH 573 REMAINS VALID UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 4 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE IN WEST CENTRAL IOWA IDA WOODBURY THIS INCLUDES THE CITIES OF BATTLE CREEK, CHEROKEE, HOLSTEIN, IDA GROVE, SIOUX CITY, AND STORM LAKE. $$ Action: Cancelled Issued At: 2026-08-12 06:06:38 673 WWUS63 KFSD 121106 WCNFSD WATCH COUNTY NOTIFICATION FOR WATCH 573 NATIONAL WEATHER SERVICE SIOUX FALLS SD 606 AM CDT WED AUG 12 2026 IAC149-NEC043-051-SDC127-121215- /O.CAN.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH 573 FOR THE FOLLOWING AREAS IN IOWA THIS CANCELS 1 COUNTY IN NORTHWEST IOWA PLYMOUTH IN NEBRASKA THIS CANCELS 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON IN SOUTH DAKOTA THIS CANCELS 1 COUNTY IN SOUTHEAST SOUTH DAKOTA UNION THIS INCLUDES THE CITIES OF ALCESTER, ALLEN, BERESFORD, ELK POINT, JEFFERSON, LE MARS, NORTH SIOUX CITY, PONCA, SOUTH SIOUX CITY, AND WAKEFIELD. $$ IAC021-035-093-193-121500- /O.CON.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ SEVERE THUNDERSTORM WATCH 573 REMAINS VALID UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 4 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE IN WEST CENTRAL IOWA IDA WOODBURY THIS INCLUDES THE CITIES OF BATTLE CREEK, CHEROKEE, HOLSTEIN, IDA GROVE, SIOUX CITY, AND STORM LAKE. $$ Action: Cancelled Issued At: 2026-08-12 08:18:12 089 WWUS63 KFSD 121317 WCNFSD WATCH COUNTY NOTIFICATION FOR WATCH 573 NATIONAL WEATHER SERVICE SIOUX FALLS SD 817 AM CDT WED AUG 12 2026 IAC021-035-093-193-121430- /O.CAN.KFSD.SV.A.0573.000000T0000Z-260812T1500Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH 573 FOR THE FOLLOWING AREAS IN IOWA THIS CANCELS 4 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE IN WEST CENTRAL IOWA IDA WOODBURY THIS INCLUDES THE CITIES OF BATTLE CREEK, CHEROKEE, HOLSTEIN, IDA GROVE, SIOUX CITY, AND STORM LAKE. $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||