| Event | Severe Thunderstorm Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Area | Boone, IA; Greene, IA; Hamilton, IA; Webster, IA |
| Effective | 6/17/2026, 5:13:00 AM CDT |
| Expires | 6/17/2026, 5:45:00 AM CDT |
Severe Thunderstorm Warning issued June 17 at 5:13AM CDT until June 17 at 5:45AM CDT by NWS Des Moines IA
Details
SVRDMX
The National Weather Service in Des Moines has issued a
* Severe Thunderstorm Warning for…
Northeastern Greene County in west central Iowa…
Southeastern Webster County in central Iowa…
Western Hamilton County in central Iowa…
Northwestern Boone County in central Iowa…
* Until 545 AM CDT.
* At 513 AM CDT, a severe thunderstorm was located near Otho, or 9
miles south of Fort Dodge, moving east at 50 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…
Webster City, Gowrie, Dayton, Stratford, Coalville, Otho, Lehigh,
Duncombe, Harcourt, Boxholm, Pilot Mound, Fraser, Woodman Hollow
State Park, Dolliver Memorial State Park, Brushy Creek St
Recreation Area, and Webster City Municipal Airport.
Instructions
For your protection move to an interior room on the lowest floor of a
building.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Heat Advisory – Inland Kenedy; Starr; Southern Hidalgo; Inland Willacy; Inland Cameron; Coastal Kenedy; Northern Hidalgo; Coastal Willacy; Coastal Cameron – Wednesday, June 17, 2026
⚠️ Flash Flood Warning – Chambers, TX; Harris, TX; Liberty, TX – Wednesday, June 17, 2026
⚠️ Severe Thunderstorm Warning – Carroll, IL; Henry, IL; Mercer, IL; Rock Island, IL; Whiteside, IL; Clinton, IA; Jackson, IA; Muscatine, IA; Scott, IA – Wednesday, June 17, 2026