Severe · Severe Thunderstorm WatchActive alert
Severe Thunderstorm Watch issued September 1 at 11:49PM CDT until September 2
Affecting Buena Vista, IA; Cherokee, IA; Clay, IA; Dickinson, IA; Ida, IA; Lyon, IA; O'Brien, IA; Osceola, IA; Plymouth, IA; Sioux, IA; Woodbury, IA; Cottonwood, MN; Jackson, MN; Nobles, MN; Dakota, NE; Dixon, NE; Union, SD
In effect until: Sep 2, 2026, 10:00 AM
Buena Vista, IA; Cherokee, IA; Clay, IA; Dickinson, IA; Ida, IA; Lyon, IA; O'Brien, IA; Osceola, IA; Plymouth, IA; Sioux, IA; Woodbury, IA; Cottonwood, MN; Jackson, MN; Nobles, MN; Dakota, NE; Dixon, NE; Union, SD
Possible impact zone across 17 counties in IA, MN, NE and SD; conditions develop through 10:00 AM.
Go indoors and stay away from windows until the storm passes.
Read the original bulletin (official text)
SEVERE THUNDERSTORM WATCH 640 REMAINS VALID UNTIL 5 AM CDT WEDNESDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 11 COUNTIES IN NORTHWEST IOWA BUENA VISTA CHEROKEE CLAY DICKINSON LYON O'BRIEN OSCEOLA PLYMOUTH SIOUX IN WEST CENTRAL IOWA IDA WOODBURY IN MINNESOTA THIS WATCH INCLUDES 3 COUNTIES IN SOUTHWEST MINNESOTA COTTONWOOD JACKSON NOBLES IN NEBRASKA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST NEBRASKA DAKOTA DIXON IN SOUTH DAKOTA THIS WATCH INCLUDES 1 COUNTY IN SOUTHEAST SOUTH DAKOTA UNION THIS INCLUDES THE CITIES OF ALCESTER, ALLEN, ARNOLDS PARK, BATTLE CREEK, BERESFORD, CHEROKEE, ELK POINT, GEORGE, HARTLEY, HAWARDEN, HOLSTEIN, HULL, IDA GROVE, INWOOD, JACKSON, JEFFERSON, LAKEFIELD, LARCHWOOD, LE MARS, MILFORD, MOUNTAIN LAKE, NORTH SIOUX CITY, ORANGE CITY, PONCA, ROCK RAPIDS, ROCK VALLEY, SANBORN, SHELDON, SIBLEY, SIOUX CENTER, SIOUX CITY, SOUTH SIOUX CITY, SPENCER, SPIRIT LAKE, STORM LAKE, WAKEFIELD, WINDOM, AND WORTHINGTON.
Free. In your language.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™