⚠️ Severe Thunderstorm Warning – Plymouth, IA; Sioux, IA; Lincoln, SD; Union, SD – Friday, October 9, 2026

Severe Thunderstorm Warning issued October 9 at 12:35AM CDT until October 9 at 1:15AM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
North Central Plymouth County in northwestern Iowa…
Southwestern Sioux County in northwestern Iowa…
Southern Lincoln County in southeastern South Dakota…
Northeastern Union County in southeastern South Dakota…

* Until 115 AM CDT.

* At 1235 AM CDT, a severe thunderstorm was located over Hawarden,
moving southeast at 25 mph.

HAZARD…Ping pong ball size hail.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be injured. Expect damage
to roofs, siding, windows, and vehicles.

* This severe thunderstorm will be near…
Hawarden and Alcester around 1240 AM CDT.
Ireton around 100 AM CDT.
Craig and Maurice around 110 AM CDT.

Other locations impacted by the severe thunderstorm include
Chatsworth.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.

Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Sioux Falls SD.

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