Headline:
Severe Thunderstorm Warning issued May 17 at 1:38PM CDT until May 17 at 2:00PM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
May 17, 2026 - 11:38am
Expires:
May 17, 2026 - 12:00pm
Description:
At 137 PM CDT, a severe thunderstorm was located over Herrick, or 31
miles northwest of Spencer, moving northeast at 45 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.
This severe storm will be near...
Herrick and St. Charles around 145 PM CDT.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Gregory, SD
Forcast Office:
NWS Sioux Falls SD
Sender: