Alert archive / South Dakota / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 91, NWS Rapid City, SD

June 30, 2001Custer County, Pennington County, South Dakota

NWS Rapid City, SD issued this severe thunderstorm warning at Jun 30, 2001, 4:29 PM MDT for Custer County, Pennington County, South Dakota. It was in force for 61 min. 8 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jun 30, 2001, 4:29 PM MDT (22:29 UTC)
Expired: Jun 30, 2001, 5:30 PM MDT
In force: 61 min
Issued by: NWS Rapid City, SD
Area: Whole counties; the outline is the Mesonet’s reconstruction

Counties Custer County, SD, Pennington County, SD

What was reported inside it

Time	Report	Where
Jun 30, 4:29 PM MDT	Hail 1	Hill City, SD
Jun 30, 4:29 PM MDT	Thunderstorm Wind 70 M	Hill City, SD
Jun 30, 4:30 PM MDT	Hail 1	Keystone, SD
Jun 30, 4:32 PM MDT	Hail 1.75	Hill City, SD
Jun 30, 4:48 PM MDT	Hail 1.75	Custer, SD
Jun 30, 4:50 PM MDT	Hail 1.75	Blue Bell, SD
Jun 30, 5:05 PM MDT	Hail 2.75	Hill City, SD
Jun 30, 5:37 PM MDT	Hail 0.75	Blue Bell, SD

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 30, 4:15 PM MDT	Tornado Watch	SPC	6 hr

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Rapid City, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 30, 2:50 PM MDT, 1 hour 39 minutes earlier.

Area forecast discussion, Jun 30, 2:50 PM MDT, 1 hour 39 minutes before

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In the hours before

Special weather statement, Jun 30, 10:35 AM MDT, 5 hours 54 minutes before

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Local storm report, Jun 30, 11:08 AM MDT, 5 hours 21 minutes before

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Local storm report, Jun 30, 12:11 PM MDT, 4 hours 18 minutes before

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Local storm report, Jun 30, 3:38 PM MDT, 51 minutes before

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Local storm report, Jun 30, 3:44 PM MDT, 45 minutes before

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The office that day

Everything else NWS Rapid City, SD issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 30, 2:27 AM MDT	Severe Thunderstorm Warning	UNR	Butte, Lawrence	58 min
Jun 30, 3:30 PM MDT	Severe Thunderstorm Warning	UNR	Pennington	60 min
Jun 30, 5:28 PM MDT	Severe Thunderstorm Warning	UNR	Custer	62 min
Jun 30, 12:57 AM MDT	Severe Thunderstorm Warning	UNR	Crook	63 min
Jun 30, 1:58 AM MDT	Severe Thunderstorm Warning	UNR	Crook	62 min
Jun 30, 2:11 AM MDT	Severe Thunderstorm Warning	UNR	Campbell	64 min
Jun 30, 2:45 AM MDT	Severe Thunderstorm Warning	UNR	Crook	60 min
Jun 30, 3:36 AM MDT	Severe Thunderstorm Warning	UNR	Campbell	54 min
Jun 30, 3:40 AM MDT	Flash Flood Warning	UNR	Crook	5 hr
Jun 30, 3:46 AM MDT	Severe Thunderstorm Warning	UNR	Crook	44 min
Jun 30, 5:04 AM MDT	Severe Thunderstorm Warning	UNR	Crook	41 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2001 Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.