Alert archive / Mississippi / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 412, NWS Memphis, TN

August 11, 2009Chickasaw County, Lee County, Pontotoc County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Aug 11, 2009, 3:37 PM CDT for Chickasaw County, Lee County, Pontotoc County, Mississippi. 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 11, 2009, 3:37 PM CDT (20:37 UTC)
Expired: Aug 11, 2009, 4:15 PM CDT
In force: 38 min
Issued by: NWS Memphis, TN
Area: Storm-based polygon

Counties Chickasaw County, MS, Lee County, MS, Pontotoc County, MS

The radar

The Columbus AFB radar (KGWX), 58 km from the middle of the area, began a volume at 20:38 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 Memphis, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 11, 2:56 PM CDT, 41 minutes earlier.

Area forecast discussion, Aug 11, 2:56 PM CDT, 41 minutes before

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Hazardous weather outlook, Aug 11, 2:57 PM CDT, 40 minutes before

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In the hours before

Special weather statement, Aug 11, 12:35 PM CDT, 3 hours 2 minutes before

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Special weather statement, Aug 11, 1:40 PM CDT, 1 hour 57 minutes before

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Special weather statement, Aug 11, 2:34 PM CDT, 1 hour 3 minutes before

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Special weather statement, Aug 11, 3:25 PM CDT, 12 minutes before

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Special weather statement, Aug 11, 3:33 PM CDT, 4 minutes before

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The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 11, 12:53 PM CDT	Severe Thunderstorm Warning	MEG	Monroe	31 min
Aug 11, 1:01 PM CDT	Areal Flood Advisory	MEG	Itawamba, Lee	3 hr
Aug 11, 3:05 PM CDT	Severe Thunderstorm Warning	MEG	Alcorn, Tishomingo	40 min
Aug 11, 4:03 PM CDT	Areal Flood Advisory	MEG	Alcorn, Prentiss, Tishomingo	87 min
Aug 11, 6:46 PM CDT	Areal Flood Advisory	MEG	Calhoun, Chickasaw, Lafayette, Pontotoc	89 min
Aug 11, 8:04 AM CDT	Flash Flood Warning	MEG	Chester, Decatur, Hardin, Henderson, McNairy, Madison	3 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 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.