⚠️ Severe Thunderstorm Warning – Buena Vista, IA; Cherokee, IA; Clay, IA; Dickinson, IA; O’Brien, IA – Sunday, June 28, 2026

Severe Thunderstorm Warning issued June 28 at 6:30AM CDT until June 28 at 7:15AM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
Northeastern Cherokee County in northwestern Iowa…
Dickinson County in northwestern Iowa…
Northern Buena Vista County in northwestern Iowa…
Clay County in northwestern Iowa…
Southeastern O’Brien County in northwestern Iowa…

* Until 715 AM CDT.

* At 629 AM CDT, severe thunderstorms were located along a line
extending from Superior to near Everly to near Sutherland, moving
east at 40 mph.

HAZARD…60 mph wind gusts and half dollar size hail.

SOURCE…Public.

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

* Severe thunderstorms will be near…
Spencer In Clay County, Terril, Peterson, and Fostoria around 635
AM CDT.
Linn Grove and Greenville around 640 AM CDT.
Lost Island Lake around 645 AM CDT.

Other locations in the path of these severe thunderstorms include
Sioux Rapids, Webb and Marathon.

Instructions

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

Torrential rainfall is occurring with these storms, 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.