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Home Return to list Severe Thunderstorm Warning 0267 Issued by the Rapid City Forecast Office
Action: New Issued At: 2026-08-11 20:44:59
911
WUUS53 KUNR 120144
SVRUNR
SDC055-093-103-120245-
/O.NEW.KUNR.SV.W.0267.260812T0144Z-260812T0245Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
744 PM MDT Tue Aug 11 2026
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for...
West Central Haakon County in west central South Dakota...
Southeastern Meade County in west central South Dakota...
Northeastern Pennington County in west central South Dakota...
* Until 845 PM MDT.
* At 744 PM MDT, a severe thunderstorm was located 9 miles south of
Union Center, or 41 miles northeast of Rapid City, moving southeast
at 35 mph.
HAZARD...Tennis ball size hail and 70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Wall, Union Center, Wasta, Enning, Elm Springs, Creighton and
Grindstone.
This includes Interstate 90 in South Dakota between Mile Markers 94
and 112.
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
widespread damaging winds and dangerous hail.
Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 4449 10285 4462 10261 4428 10170 4390 10236
TIME...MOT...LOC 0144Z 307DEG 32KT 4444 10260
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
SE
Action: Continued Issued At: 2026-08-11 20:58:00
165
WWUS53 KUNR 120157
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
757 PM MDT Tue Aug 11 2026
SDC055-093-103-120245-
/O.CON.KUNR.SV.W.0267.000000T0000Z-260812T0245Z/
Haakon SD-Meade SD-Pennington SD-
757 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR
WEST CENTRAL HAAKON, SOUTHEASTERN MEADE AND NORTHEASTERN PENNINGTON
COUNTIES...
At 757 PM MDT, a severe thunderstorm was located 6 miles east of Elm
Springs, or 41 miles northwest of Philip, moving southeast at 45 mph.
HAZARD...Golf ball size hail and 70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Wall, Union Center, Wasta, Enning, Elm Springs, Creighton and
Grindstone.
This includes Interstate 90 in South Dakota between Mile Markers 94
and 112.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
widespread damaging winds and dangerous hail.
Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 4449 10285 4462 10261 4428 10170 4390 10236
TIME...MOT...LOC 0144Z 308DEG 39KT 4441 10256
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
SE
Action: Continued Issued At: 2026-08-11 21:15:00
851
WWUS53 KUNR 120214
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
814 PM MDT Tue Aug 11 2026
SDC055-093-103-120245-
/O.CON.KUNR.SV.W.0267.000000T0000Z-260812T0245Z/
Haakon SD-Meade SD-Pennington SD-
814 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR
WEST CENTRAL HAAKON, SOUTHEASTERN MEADE AND NORTHEASTERN PENNINGTON
COUNTIES...
At 814 PM MDT, a severe thunderstorm was located near Creighton, or
33 miles northwest of Philip, moving southeast at 40 mph.
HAZARD...70 mph wind gusts and ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Wall, Wasta, Elm Springs, Creighton and Grindstone.
This includes Interstate 90 in South Dakota between Mile Markers 94
and 112.
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
widespread damaging winds and large hail.
Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 4438 10276 4453 10243 4428 10170 4390 10236
TIME...MOT...LOC 0157Z 309DEG 32KT 4434 10244
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
SE
Action: Continued Issued At: 2026-08-11 21:31:01
192
WWUS53 KUNR 120230
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
830 PM MDT Tue Aug 11 2026
SDC055-093-103-120245-
/O.CON.KUNR.SV.W.0267.000000T0000Z-260812T0245Z/
Haakon SD-Meade SD-Pennington SD-
830 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR
WEST CENTRAL HAAKON, SOUTHEASTERN MEADE AND NORTHEASTERN PENNINGTON
COUNTIES...
At 830 PM MDT, a severe thunderstorm was located 9 miles southeast of
Creighton, or 23 miles west of Philip, moving southeast at 40 mph.
HAZARD...70 mph wind gusts and ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.
Locations impacted include...
Wall, Elm Springs, Creighton and Grindstone.
This includes Interstate 90 in South Dakota between Mile Markers 102
and 103...and between Mile Markers 105 and 112.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
widespread damaging winds and large hail.
Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 4430 10270 4443 10234 4428 10170 4397 10224
4417 10255 4422 10263
TIME...MOT...LOC 0214Z 309DEG 32KT 4424 10227
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
SE
Action: Expired Issued At: 2026-08-11 21:44:01
528
WWUS53 KUNR 120243
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
843 PM MDT Tue Aug 11 2026
SDC055-093-103-120253-
/O.EXP.KUNR.SV.W.0267.000000T0000Z-260812T0245Z/
Haakon SD-Meade SD-Pennington SD-
843 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 845 PM MDT FOR WEST
CENTRAL HAAKON, SOUTHEASTERN MEADE AND NORTHEASTERN PENNINGTON
COUNTIES...
The Severe Thunderstorm Warning that was previously in effect has
been reissued for Haakon, Pennington, and Meade Counties and is in
effect until 945 PM MDT. Please refer to that bulletin for the latest
severe weather information.
A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for a
portion of west central South Dakota.
&&
LAT...LON 4430 10270 4443 10234 4428 10170 4397 10224
4417 10255 4422 10263
TIME...MOT...LOC 0230Z 310DEG 32KT 4414 10212
$$
SE
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