Headline:
Severe Thunderstorm Warning issued June 30 at 2:15AM CDT until June 30 at 2:45AM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 30, 2026 - 12:15am
Expires:
June 30, 2026 - 12:45am
Description:
At 214 AM CDT, severe thunderstorms were located along a line
extending from Sibley to near Sanborn to near Paullina, moving
northeast at 60 mph.
HAZARD...70 mph wind gusts.
SOURCE...Public. At 210 AM CDT, a 67 mph wind gust was reported
by a personal weather station in Ashton.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
These severe storms will be near...
Hartley and Ocheyedan around 220 AM CDT.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Sioux Falls.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Area Description:
Lyon, IA; O'Brien, IA; Osceola, IA; Sioux, IA; Nobles, MN
Forcast Office:
NWS Sioux Falls SD
Sender: