Alert archive / Tennessee / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 93, NWS Memphis, TN

April 2, 2006Lauderdale County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Apr 2, 2006, 9:10 PM CDT for Lauderdale County, Tennessee. It was in force for 35 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
Apr 2, 2006, 9:10 PM CDT (02:10 UTC)
Expired
Apr 2, 2006, 9:45 PM CDT
In force
35 min
Issued by
NWS Memphis, TN
Area
Counties, with a storm outline in the text

County Lauderdale County, TN

The radar

The Memphis radar (KNQA), 51 km from the middle of the area, began a volume at 02:10 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.

IssuedProductOfficeLasted
Apr 2, 4:40 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 2.2 hours before the alert went out and 107 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 00:00Z on 2006-04-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2530 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 00:00Z on 2006-04-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 182 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2530 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1375 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
182 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
2.1
Supercell composite
14.4

Open this sounding in Storm Lab

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 Apr 2, 2:03 PM CDT, 7 hours 7 minutes earlier.

Area forecast discussion, Apr 2, 2:03 PM CDT, 7 hours 7 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEMPHIS TN
203 PM CDT SUN APR 2 2006

.DISCUSSION...

INITIAL UPPER LEVEL SHORTWAVE IS MOVING THROUGH THE MIDSOUTH AT
THIS TIME. A BATCH OF SHOWERS AND THUNDERSTORMS (BELOW SEVERE
LIMITS) ARE MOVING THROUGH THE REGION. MORNING CLOUD COVER AND
ADDITIONAL DEBRIS WITH THE CLUSTER HAVE SEVERELY LIMITED
INSTABILITY THIS AFTERNOON. WATER VAPOR SHOWS THAT THE INITIAL
SHORTWAVE HAS SCOURED OUT A GOOD DEAL OF THE DEEPER MOISTURE
LEAVING ONLY NEAR SURFACE MOISTURE FOR THE FRONT TO WORK WITH AS
IT COMES THROUGH TONIGHT. NAM APPEARS TO HAVE THE BEST HANDLE ON
THE SITUATION WHICH INDICATE THAT RAIN CHANCES ARE REALLY LOW
BECAUSE OF LACK OF DEEP MOISTURE. HOWEVER...IF A STORM OR TWO WERE
TO DEVELOP THERE IS PLENTY OF SHEAR IN PLACE. ASSUMING ADDITIONAL
HEATING BEHIND THE INITIAL CLUSTER...CAPES OF AROUND 1000-
1500J/KG. SO...AN ISOLATED TORNADO AND LARGE HAIL REMAIN A THREAT
IF CONVECTION COULD DEVELOP.

HIGH PRESSURE WILL MOVE INTO THE REGION AND PROVIDE DRY AND COOLER
WEATHER THROUGH MIDWEEK. LOW DEW POINTS WILL FILTER INTO THE
REGION. AS A RESULT...THERE IS A CHANCE FOR SOME FREEZING TEMPS IN
THE OUTLYING AREAS OF WEST TN AND NORTHEAST MS TUESDAY AND
WEDNESDAY MORNINGS IF WINDS SLACKEN OFF ENOUGH AT NIGHT. GFS
CONTINUES TO SHOW AN UPPER DISTURBANCE TRYING TO MOVE OVER THE
RIDGE AXIS POSITIONED JUST WEST OF THE REGION ON WEDNESDAY. UPPER
LEVEL SUBSIDENCE DUE TO THE RIDGE COMBINED WITH LOW LEVEL DRY AIR
SHOULD KEEP THE AREA DRY. RAIN CHANCES RISE ONCE AGAIN TOWARDS THE
WEEKEND AS ANOTHER SYSTEM ROLLS INTO THE CENTRAL PLAINS. SYSTEM
LOOKS VERY SIMILAR TO CURRENT ONE AND MAY HAVE A SEVERE WEATHER
THREAT ASSOCIATED WITH IT.

&&

.MEG WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
MO...NONE.
MS...NONE.
TN...NONE.
&&

VALLE
Hazardous weather outlook, Apr 2, 4:46 PM CDT, 4 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEMPHIS TN
446 PM CDT SUN APR 2 2006

ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-
MSZ001>017-020>024-TNZ001>004-019>021-048>055-088>092-040000-
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-
446 PM CDT SUN APR 2 2006

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

.DAY ONE...TONIGHT

A TORNADO WATCH IS IN EFFECT FOR THE MISSOURI BOOTHEEL AND
PORTIONS OF NORTHEAST ARKANSAS UNTIL 9 PM CDT. ALSO...ANOTHER
TORNADO WATCH COVERING THE REMAINDER OF THE MID SOUTH IS IN EFFECT
UNTIL MIDNIGHT CDT.

A VERY STRONG COLD FRONT WILL MOVE THROUGH THE MID SOUTH TONIGHT.
ANY THUNDERSTORMS WHICH DEVELOP IN THE WARM...MOIST...UNSTABLE AIR
HAVE THE POTENTIAL TO BECOME SEVERE RAPIDLY. THE SEVERE WEATHER
THREATS ARE LARGE HAIL DAMAGING WINDS AND TORNADOES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

PATCHY FROST IS POSSIBLE ACROSS PARTS OF WEST TENNESSEE TUESDAY
AND WEDNESDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS REQUESTED THIS EVENING. SPOTTERS PLEASE
RELAY YOUR REPORTS TO THE NATIONAL WEATHER SERVICE IN MEMPHIS.

In the hours before

Local storm report, Apr 2, 8:30 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TN
830 PM CDT SUN APR 02 2006

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

0807 PM     TORNADO          MILLSFIELD              36.15N 89.38W
04/02/2006                   DYER               TN   AMATEUR RADIO

            HOMES DESTROYED WITH INJURIES REPORTED.

&&

CJC
Local storm report, Apr 2, 8:37 PM CDT, 33 minutes before
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Local storm report, Apr 2, 8:54 PM CDT, 16 minutes before
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Local storm report, Apr 2, 8:57 PM CDT, 13 minutes before
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Local storm report, Apr 2, 9:04 PM CDT, 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TN
904 PM CDT SUN APR 02 2006

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

0800 PM     HAIL             DOWNTOWN MEMPHIS        35.13N 90.05W
04/02/2006  E1.75 INCH       SHELBY             TN   TRAINED SPOTTER

            GOLFBALL SIZE HAIL REPORTED ONE HALF MILE EAST OF HWY 51
            ON STAGE RD.

&&

CJC
Local storm report, Apr 2, 9:06 PM CDT, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TN
906 PM CDT SUN APR 02 2006

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

0829 PM     HAIL             JOINER                  35.51N 90.15W
04/02/2006  E1.00 INCH       MISSISSIPPI        AR   TRAINED SPOTTER

&&

CJC

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 7:17 PM CDTTornado WarningMEGDyer, Lake43 min
Apr 2, 7:31 PM CDTSevere Thunderstorm WarningMEGObion44 min
Apr 2, 7:44 PM CDTSevere Thunderstorm WarningMEGShelby31 min
Apr 2, 7:55 PM CDTTornado WarningMEGGibson50 min
Apr 2, 7:57 PM CDTTornado WarningMEGLake29 min
Apr 2, 7:58 PM CDTTornado WarningMEGDyer17 min
Apr 2, 8:05 PM CDTSevere Thunderstorm WarningMEGHardin, McNairy25 min
Apr 2, 8:05 PM CDTTornado WarningMEGShelby25 min
Apr 2, 8:11 PM CDTTornado WarningMEGObion34 min
Apr 2, 8:21 PM CDTTornado WarningMEGCarroll, Weakley54 min
Apr 2, 8:27 PM CDTSevere Thunderstorm WarningMEGFayette, Shelby20 min
Apr 2, 8:32 PM CDTSevere Thunderstorm WarningMEGHardin28 min
Apr 2, 8:40 PM CDTTornado WarningMEGGibson35 min
Apr 2, 9:06 PM CDTSevere Thunderstorm WarningMEGTipton24 min
Apr 2, 9:13 PM CDTTornado WarningMEGCarroll41 min
Apr 2, 9:35 PM CDTSevere Thunderstorm WarningMEGHaywood, Tipton40 min
Apr 2, 9:42 PM CDTSevere Thunderstorm WarningMEGLauderdale33 min
Apr 2, 9:49 PM CDTSevere Thunderstorm WarningMEGDyer41 min
Apr 2, 10:00 PM CDTTornado WarningMEGHaywood45 min
Apr 2, 10:06 PM CDTSevere Thunderstorm WarningMEGHaywood39 min
Apr 2, 10:16 PM CDTSevere Thunderstorm WarningMEGTipton44 min
Apr 2, 10:20 PM CDTSevere Thunderstorm WarningMEGWeakley25 min
Apr 2, 10:27 PM CDTSevere Thunderstorm WarningMEGMadison33 min
Apr 2, 10:30 PM CDTSevere Thunderstorm WarningMEGHenry45 min
Apr 2, 10:32 PM CDTSevere Thunderstorm WarningMEGDyer28 min
Apr 2, 10:44 PM CDTSevere Thunderstorm WarningMEGShelby27 min
Apr 2, 10:49 PM CDTTornado WarningMEGMadison26 min
Apr 2, 10:51 PM CDTSevere Thunderstorm WarningMEGCrockett, Gibson39 min
Apr 2, 10:58 PM CDTSevere Thunderstorm WarningMEGCarroll, Henry32 min
Apr 2, 10:59 PM CDTSevere Thunderstorm WarningMEGFayette, Haywood31 min
Apr 2, 11:15 PM CDTTornado WarningMEGMadison15 min
Apr 2, 11:22 PM CDTTornado WarningMEGFayette23 min
Apr 2, 11:25 PM CDTSevere Thunderstorm WarningMEGChester, Henderson35 min
Apr 2, 11:33 PM CDTSevere Thunderstorm WarningMEGHardeman, Madison27 min
Apr 2, 11:56 PM CDTSevere Thunderstorm WarningMEGDecatur34 min
Apr 2, 11:58 PM CDTSevere Thunderstorm WarningMEGChester, Hardeman, Hardin, McNairy62 min
Apr 3, 12:02 AM CDTSevere Thunderstorm WarningMEGHaywood12 min
Apr 3, 12:07 AM CDTSevere Thunderstorm WarningMEGMadison38 min
Apr 3, 12:57 AM CDTSevere Thunderstorm WarningMEGHardin33 min
Apr 2, 11:24 PM CDTSevere Thunderstorm WarningMEGDeSoto, Tunica36 min
Apr 2, 11:37 PM CDTSevere Thunderstorm WarningMEGTate23 min
Apr 2, 11:58 PM CDTSevere Thunderstorm WarningMEGTate47 min
Apr 2, 11:58 PM CDTSevere Thunderstorm WarningMEGTunica47 min
Apr 3, 12:05 AM CDTTornado WarningMEGMarshall, Tate40 min
Apr 3, 12:46 AM CDTSevere Thunderstorm WarningMEGCoahoma44 min
Apr 3, 12:51 AM CDTSevere Thunderstorm WarningMEGBenton, Tippah, Union39 min
Apr 3, 1:13 AM CDTSevere Thunderstorm WarningMEGPanola, Quitman30 min
Apr 2, 7:02 PM CDTTornado WarningMEGCross, St. Francis28 min
Apr 2, 7:31 PM CDTTornado WarningMEGCrittenden29 min
Apr 2, 7:59 PM CDTSevere Thunderstorm WarningMEGCrittenden31 min
Apr 2, 8:09 PM CDTSevere Thunderstorm WarningMEGMississippi, Poinsett36 min
Apr 2, 8:56 PM CDTSevere Thunderstorm WarningMEGMississippi34 min
Apr 2, 9:26 PM CDTSevere Thunderstorm WarningMEGPoinsett34 min
Apr 2, 9:40 PM CDTSevere Thunderstorm WarningMEGMississippi50 min
Apr 2, 10:06 PM CDTSevere Thunderstorm WarningMEGCrittenden19 min
Apr 2, 10:09 PM CDTSevere Thunderstorm WarningMEGSt. Francis51 min
Apr 2, 11:18 PM CDTSevere Thunderstorm WarningMEGLee42 min
Apr 2, 11:42 PM CDTSevere Thunderstorm WarningMEGPhillips48 min
Apr 3, 12:38 AM CDTSevere Thunderstorm WarningMEGPhillips37 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2006Every severe thunderstorm warning in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.