226 
WUUS53 KUNR 120353
SVRUNR
SDC007-071-102-103-120500-
/O.NEW.KUNR.SV.W.0273.260812T0353Z-260812T0500Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
953 PM MDT Tue Aug 11 2026

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  Northwestern Bennett County in southwestern South Dakota...
  Southwestern Jackson County in southwestern South Dakota...
  Northeastern Oglala Lakota County in southwestern South Dakota...
  Southeastern Pennington County in west central South Dakota...

* Until 1100 PM MDT.

* At 953 PM MDT, a severe thunderstorm was located 7 miles northwest
  of Potato Creek, or 31 miles southwest of Kadoka, moving southeast
  at 30 mph.

  HAZARD...Golf 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.

* Locations impacted include...
  Potato Creek, Hisle, Snake Butte and eastern Pine Ridge
  Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.

&&

LAT...LON 4365 10233 4378 10206 4332 10157 4325 10188
TIME...MOT...LOC 0352Z 312DEG 26KT 4363 10207

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SE

571 
WWUS53 KUNR 120404
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
1004 PM MDT Tue Aug 11 2026

SDC102-103-120414-
/O.CAN.KUNR.SV.W.0273.000000T0000Z-260812T0500Z/
Oglala Lakota SD-Pennington SD-
1004 PM MDT Tue Aug 11 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN OGLALA
LAKOTA AND SOUTHEASTERN PENNINGTON COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4359 10213 4369 10204 4369 10203 4370 10204
      4371 10203 4371 10202 4372 10202 4373 10201
      4332 10157 4326 10185
TIME...MOT...LOC 0353Z 312DEG 26KT 4362 10207

$$


SDC007-071-120500-
/O.CON.KUNR.SV.W.0273.000000T0000Z-260812T0500Z/
Bennett SD-Jackson SD-
1004 PM MDT Tue Aug 11 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT FOR
NORTH CENTRAL BENNETT AND SOUTHWESTERN JACKSON COUNTIES...

At 1004 PM MDT, a severe thunderstorm was located over Potato Creek,
or 30 miles southwest of Kadoka, moving southeast at 30 mph.

HAZARD...Golf 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.

Locations impacted include...
  Potato Creek, Hisle and Snake Butte.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.

&&

LAT...LON 4359 10213 4369 10204 4369 10203 4370 10204
      4371 10203 4371 10202 4372 10202 4373 10201
      4332 10157 4326 10185
TIME...MOT...LOC 0353Z 312DEG 26KT 4362 10207

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SE

571 
WWUS53 KUNR 120404
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
1004 PM MDT Tue Aug 11 2026

SDC102-103-120414-
/O.CAN.KUNR.SV.W.0273.000000T0000Z-260812T0500Z/
Oglala Lakota SD-Pennington SD-
1004 PM MDT Tue Aug 11 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN OGLALA
LAKOTA AND SOUTHEASTERN PENNINGTON COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

&&

LAT...LON 4359 10213 4369 10204 4369 10203 4370 10204
      4371 10203 4371 10202 4372 10202 4373 10201
      4332 10157 4326 10185
TIME...MOT...LOC 0353Z 312DEG 26KT 4362 10207

$$


SDC007-071-120500-
/O.CON.KUNR.SV.W.0273.000000T0000Z-260812T0500Z/
Bennett SD-Jackson SD-
1004 PM MDT Tue Aug 11 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT FOR
NORTH CENTRAL BENNETT AND SOUTHWESTERN JACKSON COUNTIES...

At 1004 PM MDT, a severe thunderstorm was located over Potato Creek,
or 30 miles southwest of Kadoka, moving southeast at 30 mph.

HAZARD...Golf 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.

Locations impacted include...
  Potato Creek, Hisle and Snake Butte.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.

&&

LAT...LON 4359 10213 4369 10204 4369 10203 4370 10204
      4371 10203 4371 10202 4372 10202 4373 10201
      4332 10157 4326 10185
TIME...MOT...LOC 0353Z 312DEG 26KT 4362 10207

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SE

030 
WWUS53 KUNR 120423
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
1023 PM MDT Tue Aug 11 2026

SDC007-071-120433-
/O.CAN.KUNR.SV.W.0273.000000T0000Z-260812T0500Z/
Bennett SD-Jackson SD-
1023 PM MDT Tue Aug 11 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTH CENTRAL BENNETT
AND SOUTHWESTERN JACKSON COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled. A Severe Thunderstorm
Warning still remains in effect for central and eastern Jackson
County through 1045/1145 PM CDT.

A Severe Thunderstorm Watch remains in effect until 500 AM MDT
Wednesday for a portion of southwest South Dakota.

&&

LAT...LON 4359 10213 4369 10204 4369 10203 4370 10204
      4371 10203 4371 10202 4372 10202 4373 10201
      4332 10157 4326 10185
TIME...MOT...LOC 0404Z 312DEG 26KT 4357 10198

$$

SE