Iowa Severe Thunderstorm Warning | Effective 05/17/2026 19:24
At 923 PM CDT, severe thunderstorms were located along a line
extending from 4 miles northeast of Irwin to 5 miles east of Walnut
to 4 miles northwest of Griswold, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...At 916 PM, a public mesonet station reported 60 mph in
Oakland, Iowa.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Harlan, Oakland, Avoca, Treynor, Carson, Walnut, Shelby, Minden,
Earling, Irwin, Defiance, Macedonia, Panama, Hancock, Portsmouth,