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Home Return to list Severe Thunderstorm Warning 0271 Issued by the Rapid City Forecast Office
Action: New Issued At: 2025-07-29 16:27:57
929
WUUS53 KUNR 292127
SVRUNR
SDC123-292230-
/O.NEW.KUNR.SV.W.0271.250729T2127Z-250729T2230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
427 PM CDT Tue Jul 29 2025
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for...
Northern Tripp County in south central South Dakota...
* Until 530 PM CDT.
* At 427 PM CDT, a severe thunderstorm was located 11 miles northwest
of Hamill, or 17 miles southeast of Presho, moving southeast at 25
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.
* Locations impacted include...
Ideal and Hamill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4368 10022 4370 10020 4370 9990 4367 9987
4370 9986 4371 9975 4375 9975 4372 9974
4376 9969 4373 9968 4375 9966 4374 9962
4350 9962 4350 9954 4328 9953 4327 9954
TIME...MOT...LOC 2127Z 293DEG 22KT 4370 9986
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Helgeson
Action: Continued Issued At: 2025-07-29 16:37:57
315
WWUS53 KUNR 292137
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
437 PM CDT Tue Jul 29 2025
SDC123-292230-
/O.CON.KUNR.SV.W.0271.000000T0000Z-250729T2230Z/
Tripp SD-
437 PM CDT Tue Jul 29 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR NORTHEASTERN TRIPP COUNTY...
At 437 PM CDT, a severe thunderstorm was located 7 miles northwest of
Hamill, or 19 miles north of Winner, moving southeast at 30 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Ideal and Hamill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4358 10005 4370 10001 4370 9990 4367 9987
4370 9986 4371 9975 4375 9975 4372 9974
4376 9969 4373 9968 4375 9966 4374 9962
4350 9962 4350 9954 4328 9953 4327 9954
TIME...MOT...LOC 2137Z 302DEG 24KT 4366 9980
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Helgeson
Action: Continued Issued At: 2025-07-29 17:00:58
087
WWUS53 KUNR 292200
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
500 PM CDT Tue Jul 29 2025
SDC123-292230-
/O.CON.KUNR.SV.W.0271.000000T0000Z-250729T2230Z/
Tripp SD-
500 PM CDT Tue Jul 29 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR NORTHEASTERN TRIPP COUNTY...
At 500 PM CDT, a severe thunderstorm was located near Hamill, or 17
miles southwest of Oacoma, moving southeast at 25 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Hamill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4349 9990 4367 9987 4370 9986 4371 9975
4375 9975 4372 9974 4376 9969 4373 9968
4375 9966 4374 9962 4350 9962 4350 9954
4328 9953 4327 9954
TIME...MOT...LOC 2200Z 293DEG 22KT 4360 9962
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Dye
Action: Expired Issued At: 2025-07-29 17:21:13
688
WWUS53 KUNR 292220
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
520 PM CDT Tue Jul 29 2025
SDC123-292230-
/O.EXP.KUNR.SV.W.0271.000000T0000Z-250729T2230Z/
Tripp SD-
520 PM CDT Tue Jul 29 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN TRIPP COUNTY WILL
EXPIRE AT 530 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However, gusty
winds are still possible with this thunderstorm.
&&
LAT...LON 4349 9990 4367 9987 4370 9986 4371 9975
4375 9975 4372 9974 4376 9969 4373 9968
4375 9966 4374 9962 4350 9962 4350 9954
4328 9953 4327 9954
TIME...MOT...LOC 2220Z 293DEG 22KT 4355 9947
$$
Dye
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