Alert archive / Minnesota / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 208, NWS Sioux Falls, SD

July 23, 2010Jackson County, Nobles County, Rock County, Minnesota

NWS Sioux Falls, SD issued this severe thunderstorm warning at Jul 23, 2010, 10:34 PM CDT for Jackson County, Nobles County, Rock County, Minnesota. It was in force for 41 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: Jul 23, 2010, 10:34 PM CDT (03:34 UTC)
Expired: Jul 23, 2010, 11:15 PM CDT
In force: 41 min
Issued by: NWS Sioux Falls, SD
Area: Storm-based polygon
Hail: 1.0 in
Wind: 70.0 mph

Counties Jackson County, MN, Nobles County, MN, Rock County, MN

The radar

The Sioux Falls radar (KFSD), 82 km from the middle of the area, began a volume at 03:34 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
Jul 23, 8:30 PM CDT	Tornado Watch	SPC	5 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 Sioux Falls, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 23, 3:10 PM CDT, 7 hours 24 minutes earlier.

Area forecast discussion, Jul 23, 3:10 PM CDT, 7 hours 24 minutes before

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Hazardous weather outlook, Jul 23, 11:09 AM CDT, 11 hours 25 minutes before

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In the hours before

Local storm report, Jul 23, 9:40 PM CDT, 54 minutes before

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Local storm report, Jul 23, 9:43 PM CDT, 51 minutes before

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Local storm report, Jul 23, 9:47 PM CDT, 47 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
947 PM CDT FRI JUL 23 2010

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

0939 PM     HAIL             1 SSE TYNDALL           42.98N 97.86W
07/23/2010  E1.00 INCH       BON HOMME          SD   TRAINED SPOTTER

&&

LAFLIN

Local storm report, Jul 23, 10:02 PM CDT, 32 minutes before

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Local storm report, Jul 23, 10:06 PM CDT, 28 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1006 PM CDT FRI JUL 23 2010

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

1004 PM     TSTM WND GST     FLANDREAU               44.05N 96.60W
07/23/2010  E60 MPH          MOODY              SD   TRAINED SPOTTER

&&

LAFLIN

Local storm report, Jul 23, 10:07 PM CDT, 27 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 23, 7:25 PM CDT	Tornado Warning	FSD	Aurora, Brule, Charles Mix, Douglas, Gregory	35 min
Jul 23, 7:40 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	50 min
Jul 23, 7:43 PM CDT	Tornado Warning	FSD	Charles Mix, Gregory	32 min
Jul 23, 7:56 PM CDT	Tornado Warning	FSD	Aurora, Brule, Charles Mix, Douglas	49 min
Jul 23, 8:11 PM CDT	Severe Thunderstorm Warning	FSD	Aurora, Davison, Douglas, Jerauld, Sanborn	49 min
Jul 23, 8:14 PM CDT	Severe Thunderstorm Warning	FSD	Charles Mix, Gregory	46 min
Jul 23, 8:39 PM CDT	Severe Thunderstorm Warning	FSD	Davison, Douglas, Hanson, Hutchinson, McCook	36 min
Jul 23, 9:00 PM CDT	Severe Thunderstorm Warning	FSD	Kingsbury, Lake, Miner	45 min
Jul 23, 9:13 PM CDT	Severe Thunderstorm Warning	FSD	Hanson, Hutchinson, McCook, Minnehaha, Turner	47 min
Jul 23, 9:14 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Charles Mix	46 min
Jul 23, 9:19 PM CDT	Severe Thunderstorm Warning	FSD	Brookings, Kingsbury, Lake, Moody	41 min
Jul 23, 9:40 PM CDT	Severe Thunderstorm Warning	FSD	Lake, Minnehaha, Moody	50 min
Jul 23, 9:44 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Minnehaha, Turner	46 min
Jul 23, 9:54 PM CDT	Severe Thunderstorm Warning	FSD	Bon Homme, Clay, Hutchinson, Lincoln, Turner, Yankton	36 min
Jul 23, 9:58 PM CDT	Severe Thunderstorm Warning	FSD	Brookings, Lake, Moody	47 min
Jul 24, 10:23 AM CDT	River Flood Warning	FSD	Brookings, Moody	5 days
Jul 24, 10:23 AM CDT	River Flood Warning	FSD	Davison	24 hr
Jul 23, 11:38 PM CDT	Severe Thunderstorm Warning	FSD	Buena Vista, Clay, Dickinson, O'Brien, Osceola	42 min
Jul 24, 10:23 AM CDT	River Flood Warning	FSD	Cherokee	24 hr
Jul 23, 10:39 PM CDT	Severe Thunderstorm Warning	FSD	Lincoln, Lyon, Murray, Nobles, Pipestone, Rock	36 min
Jul 23, 11:02 PM CDT	Severe Thunderstorm Warning	FSD	Cottonwood, Lyon, Murray	43 min
Jul 23, 11:06 PM CDT	Severe Thunderstorm Warning	FSD	Jackson, Nobles	39 min
Jul 23, 11:41 PM CDT	Severe Thunderstorm Warning	FSD	Jackson	34 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2010 Every severe thunderstorm warning in 2010

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.