Severe Thunderstorm Warning issued September 19 at 6:52PM CDT until September 19 at 7:30PM CDT by NWS Des Moines IA

**Severe Thunderstorm Warning issued September 19 at 6:52PM CDT until September 19 at 7:30PM CDT by NWS Des Moines IA**

SVRDMX

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for... Western Decatur County in south central Iowa... Southeastern Ringgold County in south central Iowa...

* Until 730 PM CDT.

* At 652 PM CDT, a severe thunderstorm was located over Mt Ayr Municipal Airport, or over Mount Ayr, moving northeast at 20 mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Radar indicated.

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

* Locations impacted include... Mount Ayr, Lamoni, Sun Valley Lake, Kellerton, Grand River, Ellston, Benton, Delphos, Beaconsfield, Mt Ayr Municipal Airport, and Lamoni Municipal Airport.

This includes Interstate 35 near mile marker 6.

**What You Should Do:**

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.

**Alert Details:**

- **Severity:** Severe

- **Urgency:** Immediate

- **Issued by:** NWS Des Moines IA

- **Effective:** Sep 19, 2026 6:52 PM UTC

- **Expires:** Sep 19, 2026 7:30 PM UTC

*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*