Alert archive / South Dakota / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 104, NWS Aberdeen, SD

August 2, 2009Brown County, McPherson County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Aug 2, 2009, 6:52 PM CDT for Brown County, McPherson County, South Dakota. It was in force for 38 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: Aug 2, 2009, 6:52 PM CDT (23:52 UTC)
Expired: Aug 2, 2009, 7:30 PM CDT
In force: 38 min
Issued by: NWS Aberdeen, SD
Area: Storm-based polygon

Counties Brown County, SD, McPherson County, SD

The radar

The Aberdeen radar (KABR), 38 km from the middle of the area, began a volume at 23:52 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 Aberdeen, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 2, 2:28 PM CDT, 4 hours 24 minutes earlier.

Area forecast discussion, Aug 2, 2:28 PM CDT, 4 hours 24 minutes before

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Hazardous weather outlook, Aug 2, 11:45 AM CDT, 7 hours 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 2, 11:25 AM CDT	Red Flag Warning	ABR		8 hr

Nearby

Severe Thunderstorm Warnings in South Dakota, 2009 Every severe thunderstorm warning in 2009

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.