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NWS Aberdeen SDSV.W 0245August 29, 2026

Severe Thunderstorm Warning: Dewey, SD

The National Weather Service office in Aberdeen issued a severe thunderstorm warning for Dewey in South Dakota, which was in force until 8:30 p.m. local time on August 29. It was the 245th severe thunderstorm warning the NWS office in Aberdeen issued in 2026. South Dakota had 213 severe thunderstorm warnings in August 2026, against 127 in an average August of 2008-2025 (South Dakota's severe thunderstorm warnings by year).

ExpiredWarning

Issued7:38 p.m. CDT, August 29, 2026
In force7:38 p.m. CDT, August 29, 2026
Expired8:30 p.m. CDT, August 29, 2026

In force for 52 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Aberdeen SD
Area
Dewey
State
South Dakota
Level
Warning
Issued
7:38 p.m. CDT, August 29, 2026
Expires
8:30 p.m. CDT, August 29, 2026
CAP severity, certainty, urgency
Severe, Observed, Immediate
VTEC event
KABR SV.W 0245
Official source
National Weather Service: the notice at its source

Severe Thunderstorm Warnings in South Dakota since 2008Every warning type in South Dakota

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northeastern Dewey County in north central South Dakota... * Until 730 PM MDT. * At 638 PM MDT, a severe thunderstorm was located over Promise, or 14 miles southwest of Mobridge, moving northeast at 15 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 be near... Promise around 640 PM MDT.

What the agency told people to do

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice