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Sioux County Sheriff's Office
Tuesday September 1st, 2026 :: 09:52 p.m. CDT

Advisory

Severe Thunderstorm Watch until 05:00AM Wednesday

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.

* AFFECTED AREAS: CHEROKEE, IA ... IDA, IA ... LYON, IA ... PLYMOUTH, IA ... SIOUX, IA ... WOODBURY, IA ... DAKOTA, NE ... DIXON, NE ... UNION, SD

Address/Location
Sioux County Sheriff's Office
4363 Ironwood Ave., Ste 1
Orange City, IA 51250

Contact
Emergency: 9-1-1
Non-emergencies: 712-737-3307

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Future - Responsive action SHOULD be taken in the near future
Certainty:
Possible (p <= ~50%)
Category:
Meteorological (inc. flood)
Event:
Severe Thunderstorm Watch

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