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Severe Thunderstorm Warning 0375
Issued by the Rapid City Forecast Office

Action Issued Starts Expiration
New 2025-09-12 21:21:03 2025-09-12 21:20:00 2025-09-12 22:15:00
Continued 2025-09-12 21:35:04 2025-09-12 22:15:00
Continued 2025-09-12 21:53:04 2025-09-12 22:15:00
Continued 2025-09-12 22:02:04 2025-09-12 22:15:00


Action: New
Issued At: 2025-09-12 21:21:03

531 
WUUS53 KUNR 130220
SVRUNR
SDC102-130315-
/O.NEW.KUNR.SV.W.0375.250913T0220Z-250913T0315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
820 PM MDT Fri Sep 12 2025

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  Central Oglala Lakota County in southwestern South Dakota...

* Until 915 PM MDT.

* At 820 PM MDT, a severe thunderstorm was located 4 miles north of
  Dry Wood Housing, or 26 miles northwest of Pine Ridge, moving
  northeast at 30 mph.

  HAZARD...Golf ball size hail.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect 
           damage to roofs, siding, windows, and vehicles.

* Locations impacted include...
  Lonesome Valley, Goose Neck Housing, Dry Wood Housing, Thunder
  Valley, Rockyford, Sharps Corner, southern Badlands National Park,
  and western Pine Ridge Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4328 10288 4341 10294 4366 10242 4335 10215
TIME...MOT...LOC 0220Z 245DEG 28KT 4336 10281 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

JC


Action: Continued
Issued At: 2025-09-12 21:35:04

820 
WWUS53 KUNR 130234
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
834 PM MDT Fri Sep 12 2025

SDC102-130315-
/O.CON.KUNR.SV.W.0375.000000T0000Z-250913T0315Z/
Oglala Lakota SD-
834 PM MDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR CENTRAL OGLALA LAKOTA COUNTY...

At 834 PM MDT, a severe thunderstorm was located 7 miles west of
Lonesome Valley, or 25 miles north of Pine Ridge, moving northeast at
30 mph.

HAZARD...Two inch 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...
Lonesome Valley, Goose Neck Housing, Thunder Valley, Rockyford,
Sharps Corner, southern Badlands National Park, and western Pine
Ridge Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4329 10274 4346 10282 4366 10242 4335 10215
TIME...MOT...LOC 0234Z 246DEG 28KT 4339 10267 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

JC


Action: Continued
Issued At: 2025-09-12 21:53:04

189 
WWUS53 KUNR 130252
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
852 PM MDT Fri Sep 12 2025

SDC102-130315-
/O.CON.KUNR.SV.W.0375.000000T0000Z-250913T0315Z/
Oglala Lakota SD-
852 PM MDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR CENTRAL OGLALA LAKOTA COUNTY...

At 852 PM MDT, a severe thunderstorm was located 4 miles west of
Lonesome Valley, or 27 miles north of Pine Ridge, moving northeast at
20 mph.

HAZARD...Tennis 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...
Lonesome Valley, Goose Neck Housing, Thunder Valley, Rockyford,
Sharps Corner, southern Badlands National Park, and western Pine
Ridge Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4330 10268 4346 10282 4366 10242 4335 10215
TIME...MOT...LOC 0252Z 244DEG 19KT 4342 10261 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AEH


Action: Continued
Issued At: 2025-09-12 22:02:04

455 
WWUS53 KUNR 130301
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
901 PM MDT Fri Sep 12 2025

SDC102-130315-
/O.CON.KUNR.SV.W.0375.000000T0000Z-250913T0315Z/
Oglala Lakota SD-
901 PM MDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR NORTHEASTERN OGLALA LAKOTA COUNTY...

At 901 PM MDT, a severe thunderstorm was located 3 miles northwest of
Lonesome Valley, or 28 miles north of Pine Ridge, moving northeast at
25 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.

Locations impacted include...
Lonesome Valley, Goose Neck Housing, Thunder Valley, Rockyford,
Sharps Corner, southern Badlands National Park, and western Pine
Ridge Reservation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 4331 10258 4348 10278 4366 10242 4335 10215
TIME...MOT...LOC 0301Z 241DEG 20KT 4344 10256 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

AEH



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