Severe Thunderstorm Warning for Clay, SD; Yankton, SD
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 854 PM CDT, a severe thunderstorm was located near St. Helena, or 9 miles north of Hartington, moving east at 30 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile...
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 854 PM CDT, a severe thunderstorm was located near St. Helena, or 9 miles north of Hartington, moving east at 30 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Meckling.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued September 1 at 8:55PM CDT until September 1 at 9:30PM CDT by NWS Sioux Falls SD
Official revision - Alert
Severe Thunderstorm Warning issued September 1 at 8:24PM 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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