Severe Thunderstorm Warning for Bon Homme and Yankton Counties, SD
If you are in immediate danger, call emergency services now.
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NWS Sioux Falls has issued a Severe Thunderstorm Warning for northeastern Bon Homme County and west central Yankton County until 10:00 PM CDT.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Southeastern South Dakota
- Issued
- September 8, 2026
- Issuing authority
- NWS Sioux Falls 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: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
A Severe Thunderstorm Warning has been issued by the National Weather Service in Sioux Falls SD. The alert is effective from 9:28 PM CDT on September 7, 2026, until 10:00 PM CDT on September 7, 2026.
Affected Areas
The warning covers northeastern Bon Homme County and west central Yankton County in southeastern South Dakota.
What You Should Do
For your protection, move to an interior room on the lowest floor of a building.
Expected Conditions
At 9:28 PM CDT, a severe thunderstorm was located near Scotland, or 7 miles northeast of Tyndall, moving northeast at 20 mph. Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees.
Timeline
The warning is in effect until 10:00 PM CDT on September 7, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →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.
Similar body length
Nearest notices by article body length (777 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 8, 2026.
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