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Home Return to list Severe Thunderstorm Warning 0203 Issued by the Aberdeen Forecast Office
Action: New Issued At: 2026-08-11 21:29:01
165
WUUS53 KABR 120228
SVRABR
SDC031-120315-
/O.NEW.KABR.SV.W.0203.260812T0228Z-260812T0315Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
928 PM CDT Tue Aug 11 2026
The National Weather Service in Aberdeen has issued a
* Severe Thunderstorm Warning for...
Northeastern Corson County in north central South Dakota...
* Until 915 PM MDT.
* At 828 PM MDT, a severe thunderstorm was located 10 miles north of
Mclaughlin, 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...
Mclaughlin around 850 PM MDT.
Mahto around 905 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 4578 10036 4564 10088 4594 10100 4594 10050
4593 10049 4592 10047 4592 10046 4590 10043
4588 10042 4587 10039 4586 10038 4582 10038
TIME...MOT...LOC 0227Z 333DEG 19KT 4596 10079
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Continued Issued At: 2026-08-11 21:35:31
277
WWUS53 KABR 120235
SVSABR
Severe Weather Statement
National Weather Service Aberdeen SD
935 PM CDT Tue Aug 11 2026
SDC031-120315-
/O.CON.KABR.SV.W.0203.000000T0000Z-260812T0315Z/
Corson SD-
835 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT FOR
NORTHEASTERN CORSON COUNTY...
At 835 PM MDT, a severe thunderstorm was located 8 miles north of
Mclaughlin, moving southeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe thunderstorm will be near...
Mclaughlin around 850 PM MDT.
Mahto around 905 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. This storm is capable of producing
dangerous hail and damaging winds.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4578 10036 4564 10088 4594 10100 4594 10050
4593 10049 4592 10047 4592 10046 4590 10043
4588 10042 4587 10039 4586 10038 4582 10038
TIME...MOT...LOC 0228Z 333DEG 19KT 4595 10078
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Continued Issued At: 2026-08-11 21:40:31
326
WWUS53 KABR 120240
SVSABR
Severe Weather Statement
National Weather Service Aberdeen SD
940 PM CDT Tue Aug 11 2026
SDC031-120315-
/O.CON.KABR.SV.W.0203.000000T0000Z-260812T0315Z/
Corson SD-
840 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT FOR
NORTHEASTERN CORSON COUNTY...
At 840 PM MDT, a severe thunderstorm was located 7 miles northeast of
Mclaughlin, moving southeast at 25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will be near...
Mahto around 905 PM MDT.
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 4578 10036 4569 10071 4594 10086 4594 10050
4593 10049 4592 10047 4592 10046 4590 10043
4589 10043 4588 10042 4587 10039 4586 10038
4582 10038
TIME...MOT...LOC 0235Z 333DEG 19KT 4592 10076
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Continued Issued At: 2026-08-11 21:48:17
639
WWUS53 KABR 120247
SVSABR
Severe Weather Statement
National Weather Service Aberdeen SD
947 PM CDT Tue Aug 11 2026
SDC031-120315-
/O.CON.KABR.SV.W.0203.000000T0000Z-260812T0315Z/
Corson SD-
847 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT FOR
NORTHEASTERN CORSON COUNTY...
At 847 PM MDT, a severe thunderstorm was located 11 miles north of
Mahto, or 12 miles northeast of Mclaughlin, moving southeast at 20
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe thunderstorm will be near...
Kenel around 910 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.
&&
LAT...LON 4578 10036 4572 10060 4594 10076 4594 10050
4593 10049 4592 10047 4592 10046 4590 10043
4589 10043 4588 10042 4587 10039 4586 10038
4582 10038
TIME...MOT...LOC 0240Z 334DEG 16KT 4595 10064
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
TMT
Action: Cancelled Issued At: 2026-08-11 21:51:32
668
WWUS53 KABR 120251
SVSABR
Severe Weather Statement
National Weather Service Aberdeen SD
951 PM CDT Tue Aug 11 2026
SDC031-120301-
/O.CAN.KABR.SV.W.0203.000000T0000Z-260812T0315Z/
Corson SD-
851 PM MDT Tue Aug 11 2026
...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHEASTERN CORSON
COUNTY...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However, small hail is
still possible with this thunderstorm.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office.
A Severe Thunderstorm Watch remains in effect until 1200 AM MDT for a
portion of north central South Dakota.
&&
LAT...LON 4578 10036 4572 10060 4594 10076 4594 10050
4593 10049 4592 10047 4592 10046 4590 10043
4589 10043 4588 10042 4587 10039 4586 10038
4582 10038
TIME...MOT...LOC 0247Z 334DEG 16KT 4592 10062
$$
TMT
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