⚠️ Severe Thunderstorm Warning – Henderson, IL; Des Moines, IA; Henry, IA; Lee, IA – Wednesday, August 12, 2026

Severe Thunderstorm Warning issued August 12 at 7:27AM CDT until August 12 at 8:30AM CDT by NWS Quad Cities IA IL

Details

SVRDVN

The National Weather Service in the Quad Cities has issued a

* Severe Thunderstorm Warning for…
Central Henderson County in west central Illinois…
Southeastern Henry County in southeastern Iowa…
Des Moines County in southeastern Iowa…
Northeastern Lee County in southeastern Iowa…

* Until 830 AM CDT.

* At 727 AM CDT, severe thunderstorms were located along a line
extending from near Mount Pleasant Municipal Arpt to near Pleasant
Grove, moving east at 30 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.

* Locations impacted include…
Burlington, Oquawka, West Burlington, New London, Mediapolis,
Danville, Salem, Middletown, Gladstone, Rozetta, Gulf Port, Iowa
Army Ammunition Plant, Lowell, Denmark, Kossuth, Geode State Park,
Welter Recreation Area, Shokokon, Spring Grove, and Kingston.

This also includes Delabar State Park and Henderson County
Conservation Area.

Instructions

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

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