⚠️ Severe Thunderstorm Watch – Cherokee, IA; Ida, IA; Lyon, IA; Plymouth, IA; Sioux, IA; Woodbury, IA; Dakota, NE; Dixon, NE; Union, SD – Tuesday, September 1, 2026

Severe Thunderstorm Watch issued September 1 at 9:51PM CDT until September 2 at 5:00AM CDT by NWS Sioux Falls SD

Details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
640 UNTIL 5 AM CDT WEDNESDAY WHICH REPLACES A PORTION OF SEVERE
THUNDERSTORM WATCH 639. THE NEW WATCH IS VALID FOR THE FOLLOWING
AREAS

IN IOWA THE NEW WATCH INCLUDES 6 COUNTIES

IN NORTHWEST IOWA

CHEROKEE LYON PLYMOUTH
SIOUX

IN WEST CENTRAL IOWA

IDA WOODBURY

IN NEBRASKA THE NEW WATCH INCLUDES 2 COUNTIES

IN NORTHEAST NEBRASKA

DAKOTA DIXON

IN SOUTH DAKOTA THE NEW WATCH INCLUDES 1 COUNTY

IN SOUTHEAST SOUTH DAKOTA

UNION

THIS INCLUDES THE CITIES OF ALCESTER, ALLEN, BATTLE CREEK,
BERESFORD, CHEROKEE, ELK POINT, GEORGE, HAWARDEN, HOLSTEIN, HULL,
IDA GROVE, INWOOD, JEFFERSON, LARCHWOOD, LE MARS,
NORTH SIOUX CITY, ORANGE CITY, PONCA, ROCK RAPIDS, ROCK VALLEY,
SIOUX CENTER, SIOUX CITY, SOUTH SIOUX CITY, AND WAKEFIELD.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.