Severe Thunderstorm Warning for Harding, SD; Perkins, SD
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 414 PM MDT, a severe thunderstorm was located 10 miles northeast of Ralph, or 36 miles west of Lemmon, moving northeast at 45 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Automated observations. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also...
What the bulletin says to do
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced widespread damaging winds.
Full official description
Bulletin details
At 414 PM MDT, a severe thunderstorm was located 10 miles northeast of Ralph, or 36 miles west of Lemmon, moving northeast at 45 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Automated observations. 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... Ludlow, Ralph, Lodgepole, northwestern Slim Buttes, North Cave Hills and South Cave Hills.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued August 30 at 4:14PM MDT until August 30 at 4:45PM MDT by NWS Rapid City SD
Official revision - Alert
Severe Thunderstorm Warning issued August 30 at 3:43PM MDT until August 30 at 4:45PM MDT by NWS Rapid City SD
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Rapid City SD. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
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- Last collected