Severe Thunderstorm Warning — Jackson County, South Dakota
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 11 at 9:38PM MDT until August 11 at 10:45PM MDT by NWS Rapid City SD
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... West Central Mellette County in south central South Dakota... North Central Bennett County in southwestern South Dakota... Central Jackson County in southwestern South Dakota... * Until 1045 PM MDT /1145 PM CDT/. * At 938 PM MDT /1038 PM CDT/, a severe thunderstorm was located 6 miles east of Cedar Pass, or 17 miles west of Kadoka, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR KADOKA, WANBLEE. HAZARD...90 mph wind gusts and half dollar size hail. SOURCE...Automated observations. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be heavily damaged or destroyed. Homes and businesses will have substantial roof and window damage. Expect extensive tree damage and power outages. * Locations impacted include... Kadoka, Wanblee, Long Valley, Interior, George Town, Hisle, Cactus Flat, Cedar Pass,
Effective August 11, 2026 at 11:38 PM ET · Expires August 12, 2026 at 12:45 AM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Rapid City SD
Expires
August 12, 2026 at 12:45 AM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm has produced widespread destructive winds and is capable of producing large hail. This is a dangerous situation with winds expected to produce damage similar to a tornado. Move to an interior room on the lowest floor of a well-built structure. Mobile homes and high profile vehicles are at an enhanced risk for damage.
Also In Effect For
This same Severe Thunderstorm Warning also covers:
Other Active Alerts in South Dakota
Severe Thunderstorm Watch
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Severe Thunderstorm Warning
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Severe Thunderstorm Watch
Get Severe Thunderstorm Warning Alerts for Jackson County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Jackson County, South Dakota?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire August 12, 2026 at 12:45 AM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Jackson County?
Download StormCast free on Google Play and set Jackson County, South Dakota as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Severe Thunderstorm Warning is also in effect for Bennett County, Mellette County.