Headline:
Severe Thunderstorm Warning issued June 11 at 7:44AM CDT until June 11 at 8:30AM CDT by NWS Des Moines IA
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 11, 2026 - 5:44am
Expires:
June 11, 2026 - 6:30am
Description:
SVRDMX
The National Weather Service in Des Moines has issued a
* Severe Thunderstorm Warning for...
Western Poweshiek County in central Iowa...
Eastern Polk County in central Iowa...
Eastern Story County in central Iowa...
Southeastern Hardin County in central Iowa...
Marshall County in central Iowa...
Northern Marion County in south central Iowa...
Western Tama County in central Iowa...
Northwestern Mahaska County in south central Iowa...
Southwestern Grundy County in central Iowa...
Jasper County in central Iowa...
* Until 830 AM CDT.
* At 744 AM CDT, severe thunderstorms were located along a line
extending from near Story City to Swan, moving east at 60 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Marshalltown, Newton, Grinnell, Nevada, Grundy Center,
Mitchellville, Colfax, Monroe, Prairie City, State Center, Conrad,
Baxter, Iowa Speedway, Meskwaki Casino, Rock Creek Lake, Gladbrook,
Le Grand, Maxwell, Colo, and Melbourne.
This includes Interstate 80 between mile markers 148 and 190.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
A Tornado Watch remains in effect until 300 PM CDT for central and
south central Iowa.
Area Description:
Grundy, IA; Hardin, IA; Jasper, IA; Mahaska, IA; Marion, IA; Marshall, IA; Polk, IA; Poweshiek, IA; Story, IA; Tama, IA
Forcast Office:
NWS Des Moines IA
Sender:
w-nws.webmaster@noaa.gov