Alert archive / South Dakota / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 115, NWS Aberdeen, SD

June 21, 2007Potter County, Walworth County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 21, 2007, 5:52 AM CDT for Potter County, Walworth 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: Jun 21, 2007, 5:52 AM CDT (10:52 UTC)
Expired: Jun 21, 2007, 6:30 AM CDT
In force: 38 min
Issued by: NWS Aberdeen, SD
Area: Counties, with a storm outline in the text

Counties Potter County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 126 km from the middle of the area, began a volume at 10:53 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.

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 21, 2:29 AM CDT	Severe Thunderstorm Watch	SPC	8 hr

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 Jun 21, 3:26 AM CDT, 2 hours 26 minutes earlier.

Area forecast discussion, Jun 21, 3:26 AM CDT, 2 hours 26 minutes before

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Hazardous weather outlook, Jun 21, 5:13 AM CDT, 39 minutes before

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In the hours before

Local storm report, Jun 21, 3:17 AM CDT, 2 hours 35 minutes before

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Local storm report, Jun 21, 3:24 AM CDT, 2 hours 28 minutes before

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Local storm report, Jun 21, 3:32 AM CDT, 2 hours 20 minutes before

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Local storm report, Jun 21, 3:41 AM CDT, 2 hours 11 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
341 AM CDT THU JUN 21 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0328 AM     HAIL             2 N BOWDLE              45.48N 99.66W
06/21/2007  E2.50 INCH       EDMUNDS            SD   TRAINED SPOTTER

&&

TMK

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 21, 1:43 AM CDT	Severe Thunderstorm Warning	ABR	Campbell, Edmunds, McPherson, Walworth	47 min
Jun 21, 2:06 AM CDT	Severe Thunderstorm Warning	ABR	Campbell, Edmunds, McPherson, Walworth	39 min
Jun 21, 2:44 AM CDT	Severe Thunderstorm Warning	ABR	Edmunds, McPherson, Walworth	46 min
Jun 21, 2:47 AM CDT	Severe Thunderstorm Warning	ABR	McPherson	43 min
Jun 21, 3:25 AM CDT	Severe Thunderstorm Warning	ABR	McPherson	38 min
Jun 21, 3:29 AM CDT	Severe Thunderstorm Warning	ABR	Edmunds	61 min
Jun 21, 3:52 AM CDT	Tornado Warning	ABR	Edmunds	23 min
Jun 21, 4:22 AM CDT	Severe Thunderstorm Warning	ABR	Campbell, Edmunds, McPherson, Walworth	53 min
Jun 21, 4:38 AM CDT	Severe Thunderstorm Warning	ABR	Corson	67 min
Jun 21, 5:05 AM CDT	Severe Thunderstorm Warning	ABR	Dewey, Potter, Walworth	55 min
Jun 21, 5:45 AM CDT	Severe Thunderstorm Warning	ABR	Corson	60 min
Jun 21, 6:18 AM CDT	Tornado Warning	ABR	Dewey, Potter	27 min
Jun 21, 6:35 AM CDT	Severe Thunderstorm Warning	ABR	Dewey	55 min
Jun 21, 6:43 AM CDT	Tornado Warning	ABR	Potter	32 min
Jun 21, 7:17 AM CDT	Severe Thunderstorm Warning	ABR	Dewey, Potter	58 min
Jun 21, 7:31 AM CDT	Severe Thunderstorm Warning	ABR	Dewey, Potter, Sully	59 min
Jun 21, 7:37 AM CDT	Tornado Warning	ABR	Sully	23 min
Jun 21, 7:57 AM CDT	Flash Flood Warning	ABR	Potter, Sully	3 hr
Jun 21, 8:27 AM CDT	Severe Thunderstorm Warning	ABR	Hughes, Hyde, Stanley, Sully	48 min
Jun 21, 8:59 AM CDT	Severe Thunderstorm Warning	ABR	Buffalo, Hand, Hyde	46 min
Jun 21, 9:19 AM CDT	Tornado Warning	ABR	Buffalo, Hand, Hyde	26 min
Jun 21, 9:41 AM CDT	Tornado Warning	ABR	Buffalo	34 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2007 Every severe thunderstorm warning in 2007

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.