Severe Thunderstorm Warning
Severe Weather Statement
National Weather Service Sioux Falls SD
252 AM CDT Wed Jul 1 2026
IAC119-141-143-167-010815-
/O.CON.KFSD.SV.W.0148.000000T0000Z-260701T0815Z/
Lyon IA-Osceola IA-Sioux IA-O`Brien IA-
252 AM CDT Wed Jul 1 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM CDT
FOR SOUTHERN LYON...SOUTHWESTERN OSCEOLA...SIOUX AND NORTHWESTERN
O`BRIEN COUNTIES...
At 251 AM CDT, a severe thunderstorm was located over Hull, or 8
miles north of Sioux Center, moving north at 35 mph.
HAZARD...60 mph wind gusts. Numerous reports of wind gusts around
and in excess of 60 mph.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Rock Valley, Doon, Alvord and George.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4301 9641 4310 9646 4313 9644 4315 9646
4335 9645 4335 9579 4290 9596 4290 9614
TIME...MOT...LOC 0751Z 184DEG 28KT 4320 9618
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
SG
Severe Thunderstorm Warning
SDC061-067-079-083-087-097-099-125-010845-
/O.NEW.KFSD.SV.W.0151.260701T0748Z-260701T0845Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
248 AM CDT Wed Jul 1 2026
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for...
Southern Lake County in east central South Dakota...
Western Minnehaha County in southeastern South Dakota...
Western Lincoln County in southeastern South Dakota...
Miner County in east central South Dakota...
McCook County in southeastern South Dakota...
Hanson County in southeastern South Dakota...
Turner County in southeastern South Dakota...
Northeastern Hutchinson County in southeastern South Dakota...
* Until 345 AM CDT.
* At 248 AM CDT, severe thunderstorms were located along a line
extending from near Alexandria to 7 miles west of Hurley to near
Centerville, moving north at 45 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Mesonet.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Parker, Marion, Alexandria, Bridgewater, Emery, Hurley, Fulton,
Davis, Dolton, and Farmer around 255 AM CDT.
Lennox, Chancellor, Monroe, and Spencer In McCook County around
300 AM CDT.
Canistota around 305 AM CDT.
Other locations in the path of these severe thunderstorms include
Lake Vermillion State Recreation Area, Tea, Salem, Wall Lake, Sioux
Falls, Humboldt, Montrose, Canova, Hartford, Vilas, Roswell, Ellis,
Crooks, Howard and Lyons.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
LAT...LON 4419 9739 4391 9699 4385 9688 4384 9682
4309 9681 4308 9699 4315 9717 4317 9717
4318 9725 4348 9797 4385 9797 4385 9785
4419 9785
TIME...MOT...LOC 0748Z 195DEG 39KT 4357 9778 4326 9723 4313 9690
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
JH
Severe Thunderstorm Warning
IAC119-167-SDC083-127-010815-
/O.NEW.KFSD.SV.W.0150.260701T0742Z-260701T0815Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
242 AM CDT Wed Jul 1 2026
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for...
Southwestern Lyon County in northwestern Iowa...
Northwestern Sioux County in northwestern Iowa...
Southern Lincoln County in southeastern South Dakota...
Northern Union County in southeastern South Dakota...
* Until 315 AM CDT.
* At 242 AM CDT, a severe thunderstorm was located over Hudson, or 10
miles north of Hawarden, moving north at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Canton, Inwood, Fairview, and Newton Hills State Park around 250
AM CDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4306 9681 4309 9682 4337 9681 4335 9636
4302 9642
TIME...MOT...LOC 0742Z 190DEG 36KT 4315 9650
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
SG
