Severe Thunderstorm Warning for Hutchinson, Turner, Yankton Counties SD
This alert is no longer in effect.
NOAA issued it on August 11, 2026, 12 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 Sioux Falls has issued a Severe Thunderstorm Warning for parts of southeastern South Dakota until 1:30 AM CDT August 11.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Southeastern South Dakota
- Issued
- August 11, 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: historical. It was issued 12 days ago; use the issuing agency's live warning service for current conditions in Southeastern South Dakota.
Alert Details
A Severe Thunderstorm Warning (SVR) has been issued by the National Weather Service Sioux Falls SD. The alert is effective from August 11, 2026 at 12:49 AM CDT until August 11, 2026 at 1:30 AM CDT.
Affected Areas
The warning covers Northeastern Yankton County, Southwestern Turner County, and Southeastern Hutchinson 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 12:49 AM CDT, a severe thunderstorm was located 7 miles southeast of Menno, or 19 miles north of Yankton, moving east at 35 mph. Hazards include 60 mph wind gusts and quarter size hail (1.00 inch). Hail damage to vehicles is expected along with wind damage to roofs, siding, and trees. The storm will be near Mayfield around 12:55 AM CDT and Irene around 1:05 AM CDT.
Timeline
The warning is in effect from 12:49 AM CDT to 1:30 AM CDT on August 11, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (963 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 11, 2026.
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