Alert archive / South Dakota / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 22, NWS Rapid City, SD

May 17, 2012Jackson County, South Dakota

NWS Rapid City, SD issued this severe thunderstorm warning at May 17, 2012, 5:39 PM MDT for Jackson County, South Dakota. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 17, 2012, 5:39 PM MDT (23:39 UTC)
Expired: May 17, 2012, 6:08 PM MDT
In force: 29 min
Issued by: NWS Rapid City, SD
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

County Jackson County, SD

The radar

The Rapid City radar (KUDX), 108 km from the middle of the area, began a volume at 23:41 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

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 May 17, 5:29 PM MDT, 10 minutes earlier.

Area forecast discussion, May 17, 5:29 PM MDT, 10 minutes before

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Hazardous weather outlook, May 17, 5:20 AM MDT, 12 hours 19 minutes before

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In the hours before

Special weather statement, May 17, 5:33 PM MDT, 6 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
May 16, 6:33 PM MDT	Special Weather Statement	UNR	Oglala Lakota	27 min
May 17, 5:33 PM MDT	Special Weather Statement	UNR	Jackson	42 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2012 Every severe thunderstorm warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.