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Severe Thunderstorm Warning 0222
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2026-08-11 01:27:44 2026-08-11 01:27:00 2026-08-11 02:00:00
Continued 2026-08-11 01:38:44 2026-08-11 02:00:00
Expired 2026-08-11 01:58:14 2026-08-11 02:00:00


Action: New
Issued At: 2026-08-11 01:27:44

342 
WUUS53 KFSD 110627
SVRFSD
SDC125-110700-
/O.NEW.KFSD.SV.W.0222.260811T0627Z-260811T0700Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Sioux Falls SD
127 AM CDT Tue Aug 11 2026

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for...
  Southeastern Turner County in southeastern South Dakota...

* Until 200 AM CDT.

* At 127 AM CDT, a severe thunderstorm was located near Viborg, or 13
  miles south of Parker, moving east at 40 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 thunderstorm will be near...
  Viborg, Hurley, and Davis around 130 AM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4319 9727 4325 9725 4331 9692 4315 9693
      4314 9693
TIME...MOT...LOC 0627Z 272DEG 35KT 4321 9719 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AP


Action: Continued
Issued At: 2026-08-11 01:38:44

838 
WWUS53 KFSD 110638
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
138 AM CDT Tue Aug 11 2026

SDC125-110700-
/O.CON.KFSD.SV.W.0222.000000T0000Z-260811T0700Z/
Turner SD-
138 AM CDT Tue Aug 11 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR SOUTHEASTERN TURNER COUNTY...

At 138 AM CDT, a severe thunderstorm was located near Viborg, or 13
miles south of Parker, moving east at 40 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 thunderstorm will remain over mainly rural areas of
southeastern Turner County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4318 9718 4326 9717 4331 9692 4315 9693
      4314 9693
TIME...MOT...LOC 0638Z 272DEG 35KT 4321 9704 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AP


Action: Expired
Issued At: 2026-08-11 01:58:14

524 
WWUS53 KFSD 110658
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
158 AM CDT Tue Aug 11 2026

SDC125-110706-
/O.EXP.KFSD.SV.W.0222.000000T0000Z-260811T0700Z/
Turner SD-
158 AM CDT Tue Aug 11 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN TURNER COUNTY
WILL EXPIRE AT 200 AM 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.

Remember, a Severe Thunderstorm Warning still remains in effect for
Yankton and Turner counties.

&&

LAT...LON 4318 9718 4326 9717 4331 9692 4315 9693
      4314 9693
TIME...MOT...LOC 0656Z 272DEG 35KT 4321 9686 

$$

AP



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