Alert archive / Mississippi / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 410, NWS Memphis, TN

August 11, 2009Monroe County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Aug 11, 2009, 12:53 PM CDT for Monroe County, Mississippi. It was in force for 31 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, 12:53 PM CDT (17:53 UTC)
Expired
Aug 11, 2009, 1:24 PM CDT
In force
31 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon

County Monroe County, MS

The radar

The Columbus AFB radar (KGWX), 14 km from the middle of the area, began a volume at 17:54 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, 12:51 PM CDT, 2 minutes earlier.

Area forecast discussion, Aug 11, 12:51 PM CDT, 2 minutes before
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Hazardous weather outlook, Aug 11, 4:24 AM CDT, 8 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEMPHIS TN
424 AM CDT TUE AUG 11 2009

ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-
MSZ001>017-020>024-TNZ001>004-019>021-048>055-088>092-121130-
ALCORN-BENTON MS-CALHOUN-CARROLL-CHESTER-CHICKASAW-CLAY-COAHOMA-
CRAIGHEAD-CRITTENDEN-CROCKETT-CROSS-DESOTO-DECATUR-DUNKLIN-DYER-
FAYETTE-GIBSON-GREENE-HARDEMAN-HARDIN-HAYWOOD-HENDERSON-HENRY-
ITAWAMBA-LAFAYETTE-LAKE-LAUDERDALE-LAWRENCE-LEE AR-LEE MS-MADISON-
MARSHALL-MCNAIRY-MISSISSIPPI-MONROE-OBION-PANOLA-PEMISCOT-
PHILLIPS-POINSETT-PONTOTOC-PRENTISS-QUITMAN-RANDOLPH-SHELBY-
ST. FRANCIS-TALLAHATCHIE-TATE-TIPPAH-TIPTON-TISHOMINGO-TUNICA-
UNION-WEAKLEY-YALOBUSHA-
424 AM CDT TUE AUG 11 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST ARKANSAS...
THE MISSOURI BOOTHEEL...NORTH MISSISSIPPI...AND WEST TENNESSEE.

.DAY ONE...TODAY AND TONIGHT

THERE IS A SLIGHT RISK FOR SEVERE WEATHER OVER THE MID SOUTH
TODAY. AN UPPER LEVEL DISTURBANCE COMBINED WITH A SURFACE COLD
FRONT AND INCREASING INSTABILITY WILL PROVIDE LIKELY CHANCES FOR
SHOWERS AND THUNDERSTORMS. THESE STORMS MAY BECOME SEVERE WITH
DAMAGING WINDS AND LARGE HAIL THE PRIMARY THREATS. HEAVY RAINFALL
AND LOCALIZED FLOODING MAY ALSO ACCOMPANY THE STRONGEST STORMS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

THE ACTIVATION OF STORM SPOTTERS...EMERGENCY MANAGEMENT...AND LAW
ENFORCEMENT MAY BE NEEDED TODAY.

JLH

In the hours before

Special weather statement, Aug 11, 12:35 PM CDT, 18 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 11, 1:01 PM CDTAreal Flood AdvisoryMEGItawamba, Lee3 hr
Aug 11, 3:05 PM CDTSevere Thunderstorm WarningMEGAlcorn, Tishomingo40 min
Aug 11, 3:37 PM CDTSevere Thunderstorm WarningMEGChickasaw, Lee, Pontotoc38 min
Aug 11, 4:03 PM CDTAreal Flood AdvisoryMEGAlcorn, Prentiss, Tishomingo87 min
Aug 11, 6:46 PM CDTAreal Flood AdvisoryMEGCalhoun, Chickasaw, Lafayette, Pontotoc89 min
Aug 11, 8:04 AM CDTFlash Flood WarningMEGChester, Decatur, Hardin, Henderson, McNairy, Madison3 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 2009Every 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.