Severe Thunderstorm Warning Issued for Central Mellette County, SD
This alert is no longer in effect.
NOAA issued it on June 20, 2026, 2 months 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 Rapid City has issued a Severe Thunderstorm Warning for Central Mellette County in south central South Dakota until 7:45 PM CDT.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- south central South Dakota
- Issued
- June 20, 2026
- Issuing authority
- NWS Rapid City 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 2 months ago; use the issuing agency's live warning service for current conditions in south central South Dakota.
Alert Details
A Severe Thunderstorm Warning has been issued by the National Weather Service in Rapid City SD. The alert is effective from 6:42 PM CDT on June 2, 2026, until 7:45 PM CDT on June 2, 2026.
Affected Areas
The warning covers Central Mellette County in south central South Dakota. Locations impacted include White River, Horse Creek, and Swift Bear.
What You Should Do
For your protection move to an interior room on the lowest floor of a building.
Expected Conditions
At 6:42 PM CDT, a severe thunderstorm was located 3 miles north of White River, moving northeast at 20 mph. Hazards include ping pong ball size hail (1.50 inches) and 60 mph wind gusts.
Timeline
The alert is in effect until 7:45 PM CDT on June 2, 2026.
Original source: NOAA Official Notice ↗
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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 (750 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 20, 2026.
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