Severe Thunderstorm Warning for Campbell, Corson, Dewey, Walworth Counties SD

Source: NOAA · North Central South Dakota

This alert is no longer in effect.

NOAA issued it on August 31, 2026, 8 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Aberdeen has issued a Severe Thunderstorm Warning for four north central South Dakota counties until 8:45 PM CDT on August 30.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
North Central South Dakota
Issued
August 31, 2026
Issuing authority
NWS Aberdeen SD

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 8 days ago; use the issuing agency's live warning service for current conditions in North Central South Dakota.

Alert Details

A Severe Thunderstorm Warning was issued by the National Weather Service in Aberdeen SD at 7:56 PM CDT on August 30, 2026. The alert is effective immediately and expires at 8:45 PM CDT.

Affected Areas

The warning covers Campbell County, Eastern Corson County, Northeastern Dewey County, and Walworth County in north central South Dakota.

What You Should Do

Seek shelter inside a well-built structure and stay away from windows. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.

Expected Conditions

At 7:56 PM CDT, severe thunderstorms were located along a line from 9 miles north of Kenel to 7 miles northwest of Laplant, moving east at 45 mph. Hazards include 60 mph wind gusts and small hail, with potential damage to roofs, siding, and trees. The storm will be near Mobridge, Revheim Bay Rec Area, Promise, Indian Memorial Rec Area, Kenel, Grand River Casino and Wakpala around 8:00 PM CDT; Pollock and Indian Creek Rec Area around 8:05 PM CDT; Blackfoot and Glenham around 8:10 PM CDT; New Evarts Resort and Herreid around 8:15 PM CDT; and Mound City and Swan Creek Rec Area around 8:20 PM CDT.

Timeline

The warning is in effect from 7:56 PM CDT until 8:45 PM CDT on August 30, 2026.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Aberdeen has issued a Severe Thunderstorm Warning for four north central South Dakota counties until 8:45 PM CDT on August 30.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects North Central South Dakota. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.