Headline:
Severe Thunderstorm Warning issued June 28 at 6:17AM CDT until June 28 at 7:00AM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 28, 2026 - 4:17am
Expires:
June 28, 2026 - 5:00am
Description:
At 617 AM CDT, severe thunderstorms were located along a line
extending from near Melvin to near Primghar, moving northeast at 45
mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Public. At 609 AM CDT, quarter size hail was reported in
Sanborn.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Hartley, Melvin, Everly, Ocheyedan, Harris and Lake Park.
Instruction:
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.
Area Description:
Clay, IA; Dickinson, IA; O'Brien, IA; Osceola, IA
Forcast Office:
NWS Sioux Falls SD
Sender: