Severe Thunderstorm Warning for Clay, SD; Union, SD
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 914 PM CDT, a severe thunderstorm was located near Vermillion, moving east at 35 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Public. At 905 PM CDT, large branches were reported down 1 mile west of Vermillion. IMPACT...People and animals outdoors will be injured. Expect hail damage to...
What the bulletin says to do
For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls.
Full official description
Bulletin details
At 914 PM CDT, a severe thunderstorm was located near Vermillion, moving east at 35 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Public. At 905 PM CDT, large branches were reported down 1 mile west of Vermillion. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Union Grove State Park.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued September 1 at 9:15PM CDT until September 1 at 9:30PM CDT by NWS Sioux Falls SD
Official revision - Alert
Severe Thunderstorm Warning issued September 1 at 8:41PM CDT until September 1 at 9:30PM CDT by NWS Sioux Falls SD
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Sioux Falls SD. This page reorganizes official fields and does not add a forecast or expand the affected area.
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