Alert archive / Mississippi / Tornado Watches in 2003

Tornado Watch 466

June 2, 200315 counties in Alabama; 26 counties in Mississippi

The Storm Prediction Center issued this tornado watch at Jun 2, 2003, 4:55 PM CDT for 15 counties in Alabama; 26 counties in Mississippi. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 2, 2003, 4:55 PM CDT (21:55 UTC)
Expired
Jun 2, 2003, 10:00 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 41 counties

Bibb County, AL, Fayette County, AL, Franklin County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Marion County, AL, Perry County, AL, Pickens County, AL, Shelby County, AL, St. Clair County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL, Benton County, MS, Calhoun County, MS, Carroll County, MS, Chickasaw County, MS, Choctaw County, MS, Clay County, MS, Grenada County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Leflore County, MS, Lowndes County, MS, Marshall County, MS, Monroe County, MS, Montgomery County, MS, Noxubee County, MS, Oktibbeha County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Tallahatchie County, MS, Tippah County, MS, Union County, MS, Webster County, MS, Winston County, MS, Yalobusha County, MS

Warnings issued inside it

34 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 2, 4:59 PM CDTSevere Thunderstorm WarningBMXLamar46 min
Jun 2, 4:59 PM CDTSevere Thunderstorm WarningJANLowndes31 min
Jun 2, 5:07 PM CDTSevere Thunderstorm WarningMEGPanola38 min
Jun 2, 5:22 PM CDTSevere Thunderstorm WarningJANLeflore48 min
Jun 2, 5:28 PM CDTTornado WarningBMXPickens32 min
Jun 2, 5:29 PM CDTSevere Thunderstorm WarningJANLowndes41 min
Jun 2, 5:29 PM CDTSevere Thunderstorm WarningMEGTallahatchie46 min
Jun 2, 5:43 PM CDTSevere Thunderstorm WarningJANCarroll, Grenada62 min
Jun 2, 5:45 PM CDTSevere Thunderstorm WarningMEGLafayette60 min
Jun 2, 5:47 PM CDTSevere Thunderstorm WarningBMXLamar43 min
Jun 2, 6:01 PM CDTSevere Thunderstorm WarningBMXPickens, Tuscaloosa44 min
Jun 2, 6:09 PM CDTSevere Thunderstorm WarningJANLeflore31 min
Jun 2, 6:40 PM CDTSevere Thunderstorm WarningJANMontgomery60 min
Jun 2, 6:44 PM CDTSevere Thunderstorm WarningBMXTuscaloosa46 min
Jun 2, 6:46 PM CDTSevere Thunderstorm WarningJANCarroll, Grenada29 min
Jun 2, 6:49 PM CDTSevere Thunderstorm WarningJANChoctaw, Winston61 min
Jun 2, 7:02 PM CDTSevere Thunderstorm WarningJANWebster63 min
Jun 2, 7:17 PM CDTSevere Thunderstorm WarningJANOktibbeha58 min
Jun 2, 7:24 PM CDTTornado WarningBMXTuscaloosa36 min
Jun 2, 7:38 PM CDTTornado WarningBMXJefferson37 min
Jun 2, 7:47 PM CDTSevere Thunderstorm WarningJANClay, Lowndes58 min
Jun 2, 7:48 PM CDTSevere Thunderstorm WarningBMXPerry42 min
Jun 2, 7:54 PM CDTSevere Thunderstorm WarningJANNoxubee, Winston46 min
Jun 2, 8:07 PM CDTSevere Thunderstorm WarningBMXLamar, Pickens53 min
Jun 2, 8:15 PM CDTTornado WarningBMXJefferson30 min
Jun 2, 8:21 PM CDTSevere Thunderstorm WarningMEGMonroe24 min
Jun 2, 8:41 PM CDTTornado WarningBMXJefferson, Shelby49 min
Jun 2, 8:45 PM CDTSevere Thunderstorm WarningBMXFayette, Marion45 min
Jun 2, 8:55 PM CDTSevere Thunderstorm WarningBMXLamar20 min
Jun 2, 8:57 PM CDTSevere Thunderstorm WarningBMXPickens48 min
Jun 2, 9:13 PM CDTSevere Thunderstorm WarningBMXPickens, Tuscaloosa62 min
Jun 2, 9:19 PM CDTSevere Thunderstorm WarningBMXTuscaloosa56 min
Jun 2, 9:30 PM CDTSevere Thunderstorm WarningJANNoxubee60 min
Jun 2, 9:42 PM CDTSevere Thunderstorm WarningBMXGreene48 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 9.9 hours before the alert went out and 157 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 12:00Z on 2003-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2003-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 168 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1115 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
168 m²/s²
0-3 km storm-relative helicity
220 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS20 KWNS 022157
SEL6  
SPC WW 022155
ALZ000-MSZ000-030300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 466 
NWS STORM PREDICTION CENTER NORMAN OK 
455 PM CDT MON JUN 2 2003

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       NORTHERN AND CENTRAL ALABAMA
       NORTHERN AND EASTERN MISSISSIPPI

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 455 PM UNTIL 1000
PM CDT.

TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 60 STATUTE MILES EITHER SIDE
OF A LINE FROM 30 MILES EAST NORTHEAST OF CENTREVILLE ALABAMA TO
25 MILES WEST OF OXFORD MISSISSIPPI.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.


OTHER WATCH INFORMATION...CONTINUE...WW 462...WW 463...WW 464...WW
465...


DISCUSSION...THUNDERSTORMS DEVELOPING/MOVING EWD FROM ERN AR/WRN
MS...AND POSSIBLY NEW ACTIVITY FORMING ALONG WARM/STATIONARY FRONT
/ATTM EXTENDING FROM N OF GWO TO S OF BHM/...WILL POSE THREAT FOR
ISOLATED TORNADOES.  DEEP SHEAR WILL REMAIN SUPPORTIVE OF ROTATING
STORMS... ESPECIALLY ALONG BOUNDARY WHERE STRONG HEATING HAS
OCCURRED THROUGHOUT THE DAY.  STORM MOTION SHOULD BE DIRECTED TOWARD
COOL SIDE OF BOUNDARY...ALTHOUGH AIR MASS ON COOL SIDE IS NOT
STRONGLY STABLE.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550.
MEAN STORM MOTION VECTOR 25030.


...CORFIDI

321,0870 333,0902 351,0893 335,0862

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 12:30 PM CDTMesoscale DiscussionSPCCoahoma, DeSoto, Quitman, Tate, Tunica2 hr
Jun 2, 1:15 PM CDTSevere Thunderstorm WatchSPCBolivar, Coahoma, DeSoto, Marshall, Panola, Quitman and 2 more6 hr
Jun 2, 3:20 PM CDTSevere Thunderstorm WatchSPCAdams, Attala, Claiborne, Copiah, Franklin, Hinds and 13 more6 hr
Jun 2, 3:25 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Bolivar, Calhoun, Chickasaw, Coahoma and 15 more2 hr
Jun 2, 4:58 PM CDTMesoscale DiscussionSPCAdams, Attala, Claiborne, Copiah, Covington, Franklin and 16 more2 hr
Jun 2, 5:46 PM CDTMesoscale DiscussionSPCBolivar, Coahoma, Panola, Quitman, Sunflower, Tate and 1 more119 min

Nearby

Tornado Watches in Mississippi, 2003Tornado Watches in Alabama, 2003Every tornado watch in 2003

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.