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Severe Thunderstorm Warning 0124
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2026-06-23 21:38:50 2026-06-23 21:38:00 2026-06-23 22:15:00
Continued 2026-06-23 21:56:21 2026-06-23 22:15:00
Expired 2026-06-23 22:08:07 2026-06-23 22:15:00


Action: New
Issued At: 2026-06-23 21:38:50

144 
WUUS53 KFSD 240238
SVRFSD
IAC143-240315-
/O.NEW.KFSD.SV.W.0124.260624T0238Z-260624T0315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
938 PM CDT Tue Jun 23 2026

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
  Eastern Osceola County in northwestern Iowa...

* Until 1015 PM CDT.

* At 938 PM CDT, a severe thunderstorm was located near Ocheyedan, or
  near Sibley, moving southeast at 30 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* This severe thunderstorm will be near...
  Ocheyedan and Harris around 945 PM 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.

&&

LAT...LON 4326 9545 4342 9571 4350 9566 4350 9539
      4338 9538
TIME...MOT...LOC 0238Z 295DEG 24KT 4344 9563 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Samet


Action: Continued
Issued At: 2026-06-23 21:56:21

524 
WWUS53 KFSD 240255
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
955 PM CDT Tue Jun 23 2026

IAC143-240315-
/O.CON.KFSD.SV.W.0124.000000T0000Z-260624T0315Z/
Osceola IA-
955 PM CDT Tue Jun 23 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT
FOR EASTERN OSCEOLA COUNTY...

At 954 PM CDT, a severe thunderstorm was located over Ocheyedan, or
12 miles east of Sibley, moving southeast at 25 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
  Harris.

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.

&&

LAT...LON 4335 9560 4348 9553 4348 9539 4338 9538
      4326 9545
TIME...MOT...LOC 0254Z 300DEG 23KT 4339 9551 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Samet


Action: Expired
Issued At: 2026-06-23 22:08:07

832 
WWUS53 KFSD 240307
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
1007 PM CDT Tue Jun 23 2026

IAC143-240317-
/O.EXP.KFSD.SV.W.0124.000000T0000Z-260624T0315Z/
Osceola IA-
1007 PM CDT Tue Jun 23 2026

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN OSCEOLA COUNTY WILL
EXPIRE AT 1015 PM CDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Sioux Falls.

&&

LAT...LON 4335 9560 4348 9553 4348 9539 4338 9538
      4326 9545
TIME...MOT...LOC 0307Z 295DEG 24KT 4335 9541 

$$

Samet



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