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Ended official alertUpdated

Severe Thunderstorm Warning for Pennington, SD

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Applies to
Pennington
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 214 PM MDT, a severe thunderstorm was located over Pactola Reservoir, or 10 miles north of Hill City, moving southeast at 10 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Hill City, Johnson Siding, Silver City, Hisega,...

What the bulletin says to do

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.

Read official NWS bulletin

Full official description

Bulletin details

At 214 PM MDT, a severe thunderstorm was located over Pactola Reservoir, or 10 miles north of Hill City, moving southeast at 10 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Hill City, Johnson Siding, Silver City, Hisega, Pactola Reservoir and Sheridan Lake.

Lifecycle record

Official revisions

4 captured
  1. Update

    Severe Thunderstorm Warning issued August 23 at 2:14PM MDT until August 23 at 2:30PM MDT by NWS Rapid City SD

    Official revision
  2. Update

    Severe Thunderstorm Warning issued August 23 at 2:03PM MDT until August 23 at 2:30PM MDT by NWS Rapid City SD

    Official revision
  3. Update

    Severe Thunderstorm Warning issued August 23 at 1:51PM MDT until August 23 at 2:30PM MDT by NWS Rapid City SD

    Official revision
  4. Alert

    Severe Thunderstorm Warning issued August 23 at 1:36PM MDT until August 23 at 2:30PM 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
Update
Last collected
Methodology and corrections