⚠️ Severe Thunderstorm Warning – Buena Vista, IA; Clay, IA – Sunday, June 28, 2026

Severe Thunderstorm Warning issued June 28 at 7:13AM CDT until June 28 at 7:30AM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
Northeastern Buena Vista County in northwestern Iowa…
Southeastern Clay County in northwestern Iowa…

* Until 730 AM CDT.

* At 713 AM CDT, a severe thunderstorm was located over Webb, or 17
miles south of Spencer In Clay County, moving northeast at 35 mph.

HAZARD…Ping pong ball size hail and 60 mph wind gusts.

SOURCE…Radar indicated.

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

* This severe thunderstorm will remain over mainly rural areas of
northeastern Buena Vista and southeastern Clay Counties, including
the following locations… Gillett Grove.

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.