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Ended official alertUpdated

Severe Thunderstorm Warning for Custer, SD; 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
Custer, Pennington
Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 520 PM MDT, a severe thunderstorm was located over Rockerville, or 9 miles southwest of Rapid City, moving east at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... Rockerville, Sheridan Lake, Hisega, Keystone Wye,...

What the bulletin says to do

This storm is producing large quantities of hail. Driving through deep hail is like driving on slushy roads. Slow down and do not brake suddenly.

Read official NWS bulletin

Full official description

Bulletin details

At 520 PM MDT, a severe thunderstorm was located over Rockerville, or 9 miles southwest of Rapid City, moving east at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... Rockerville, Sheridan Lake, Hisega, Keystone Wye, Keystone and Mount Rushmore National Memorial around 520 PM MDT. Bear Country and Rapid City around 525 PM MDT.

Lifecycle record

Official revisions

5 captured
  1. Update

    Severe Thunderstorm Warning issued August 10 at 5:20PM MDT until August 10 at 5:45PM MDT by NWS Rapid City SD

    Official revision
  2. Update

    Severe Thunderstorm Warning issued August 10 at 5:14PM MDT until August 10 at 5:45PM MDT by NWS Rapid City SD

    Official revision
  3. Update

    Severe Thunderstorm Warning issued August 10 at 5:04PM MDT until August 10 at 5:45PM MDT by NWS Rapid City SD

    Official revision
  4. Update

    Severe Thunderstorm Warning issued August 10 at 4:57PM MDT until August 10 at 5:45PM MDT by NWS Rapid City SD

    Official revision
  5. Alert

    Severe Thunderstorm Warning issued August 10 at 4:49PM MDT until August 10 at 5:45PM 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
Update
Last collected
Methodology and corrections