⚠️ Severe Thunderstorm Warning – Calhoun, IA; Carroll, IA; Greene, IA; Webster, IA – Sunday, September 6, 2026

Severe Thunderstorm Warning issued September 6 at 4:13PM CDT until September 6 at 5:00PM CDT by NWS Des Moines IA

Details

SVRDMX

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for…
Greene County in west central Iowa…
Southwestern Webster County in central Iowa…
Southeastern Calhoun County in west central Iowa…
Northeastern Carroll County in west central Iowa…

* Until 500 PM CDT.

* At 413 PM CDT, a severe thunderstorm was located over Lanesboro, or
13 miles northeast of Carroll, moving east at 35 mph.

HAZARD…60 mph wind gusts and penny size hail.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* Locations impacted include…
Carroll, Jefferson, Lake City, Glidden, Grand Junction, Scranton,
Churdan, Lohrville, Rippey, Paton, Lidderdale, Lanesboro, Willey,
Ralston, Dana, Hobbs County Park, Arthur N Neu Airport, Jefferson
Municipal Airport, and Swan Lake State Park.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

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