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Home Return to list Severe Thunderstorm Warning 0202 Issued by the Aberdeen Forecast Office
Action: New Issued At: 2026-08-11 21:04:30
451
WUUS53 KABR 120204
SVRABR
SDC031-120245-
/O.NEW.KABR.SV.W.0202.260812T0204Z-260812T0245Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
904 PM CDT Tue Aug 11 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northwestern Corson County in north central South Dakota...
* Until 845 PM MDT.
* At 804 PM MDT, a severe thunderstorm was located over Keldron, or
36 miles west of Bullhead, moving southeast at 25 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.
* This severe thunderstorm will be near...
Keldron and Morristown around 805 PM MDT.
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.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4594 10147 4586 10126 4558 10184 4590 10200
4594 10200
TIME...MOT...LOC 0203Z 323DEG 21KT 4592 10180
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Continued Issued At: 2026-08-11 21:21:00
922
WWUS53 KABR 120220
SVSABR
Severe Weather Statement
National Weather Service Aberdeen SD
920 PM CDT Tue Aug 11 2026
SDC031-120245-
/O.CON.KABR.SV.W.0202.000000T0000Z-260812T0245Z/
Corson SD-
820 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR
NORTHWESTERN CORSON COUNTY...
At 820 PM MDT, a severe thunderstorm was located 7 miles south of
Morristown, or 31 miles west of Bullhead, moving southeast at 25 mph.
THIS IS A DESTRUCTIVE STORM FOR FOR AREAS JUST SOUTH OF KELDRON AND
MORRISTOWN.
HAZARD...Baseball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be severely injured. Expect
shattered windows, extensive damage to roofs, siding, and
vehicles.
This severe thunderstorm will be near...
Morristown and Keldron around 820 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4594 10147 4586 10126 4562 10176 4594 10189
TIME...MOT...LOC 0204Z 323DEG 21KT 4592 10179
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Continued Issued At: 2026-08-11 21:33:31
250
WWUS53 KABR 120233
SVSABR
Severe Weather Statement
National Weather Service Aberdeen SD
933 PM CDT Tue Aug 11 2026
SDC031-120245-
/O.CON.KABR.SV.W.0202.000000T0000Z-260812T0245Z/
Corson SD-
833 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR
NORTHWESTERN CORSON COUNTY...
At 833 PM MDT, a severe thunderstorm was located 11 miles south of
Morristown, or 27 miles west of Bullhead, moving southeast 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.
This severe thunderstorm will remain over mainly rural areas of
Northwestern Corson County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4594 10147 4586 10126 4562 10176 4594 10189
TIME...MOT...LOC 0220Z 323DEG 21KT 4584 10171
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Expired Issued At: 2026-08-11 21:44:31 533 WWUS53 KABR 120244 SVSABR Severe Weather Statement National Weather Service Aberdeen SD 944 PM CDT Tue Aug 11 2026 SDC031-120254- /O.EXP.KABR.SV.W.0202.000000T0000Z-260812T0245Z/ Corson SD- 844 PM MDT Tue Aug 11 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 845 PM MDT FOR NORTHWESTERN CORSON COUNTY... The Severe Thunderstorm Warning that was previously in effect has been reissued for Corson County and is in effect until 930 PM MDT. Please refer to that bulletin for the latest severe weather information. A Severe Thunderstorm Watch remains in effect until 1200 AM MDT for a portion of north central South Dakota. && LAT...LON 4594 10147 4586 10126 4562 10176 4594 10189 TIME...MOT...LOC 0233Z 323DEG 21KT 4578 10164 $$ TMT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||