Severe Thunderstorm Warning
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
667
WUUS53 KFSD 281213
SVRFSD
IAC021-041-281230-
/O.NEW.KFSD.SV.W.0136.260628T1213Z-260628T1230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
713 AM CDT Sun Jun 28 2026
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for...
Northeastern Buena Vista County in northwestern Iowa...
Southeastern Clay County in northwestern Iowa...
* Until 730 AM CDT.
* At 713 AM CDT, a severe thunderstorm was located over Webb, or 17
miles south of Spencer In Clay County, moving northeast at 35 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
northeastern Buena Vista and southeastern Clay Counties, including
the following locations... Gillett Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4281 9491 4283 9512 4294 9516 4308 9492
4295 9491
TIME...MOT...LOC 1213Z 240DEG 31KT 4292 9502
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JH