Alert archive / Tennessee / Tornado Watches in 2000

Tornado Watch 10

January 3, 200026 counties in Alabama; 7 counties in Mississippi; 27 counties in Tennessee

The Storm Prediction Center issued this tornado watch at Jan 3, 2000, 5:15 PM CST for 26 counties in Alabama; 7 counties in Mississippi; 27 counties in Tennessee. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jan 3, 2000, 5:15 PM CST (23:15 UTC)
Expired
Jan 3, 2000, 11:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 60 counties

Bibb County, AL, Blount County, AL, Choctaw County, AL, Clarke County, AL, Cullman County, AL, Fayette County, AL, Franklin County, AL, Greene County, AL, Hale County, AL, Jackson County, AL, Jefferson County, AL, Lamar County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marengo County, AL, Marion County, AL, Marshall County, AL, Morgan County, AL, Perry County, AL, Pickens County, AL, Shelby County, AL, Sumter County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL, Clarke County, MS, Jasper County, MS, Jones County, MS, Kemper County, MS, Lauderdale County, MS, Noxubee County, MS, Wayne County, MS, Bedford County, TN, Cannon County, TN, Coffee County, TN, Davidson County, TN, DeKalb County, TN, Fentress County, TN, Franklin County, TN, Giles County, TN, Grundy County, TN, Jackson County, TN, Lawrence County, TN, Lincoln County, TN, Marion County, TN, Marshall County, TN, Maury County, TN, Moore County, TN, Overton County, TN, Putnam County, TN, Rutherford County, TN, Sequatchie County, TN, Smith County, TN, Trousdale County, TN, Van Buren County, TN, Warren County, TN, White County, TN, Williamson County, TN, Wilson County, TN

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jan 3, 5:28 PM CSTSevere Thunderstorm WarningOHXSumner, Trousdale, Wilson47 min
Jan 3, 5:32 PM CSTTornado WarningBMXMarion28 min
Jan 3, 5:33 PM CSTTornado WarningBMXFranklin27 min
Jan 3, 5:47 PM CSTTornado WarningJANLauderdale28 min
Jan 3, 5:55 PM CSTTornado WarningBMXSumter50 min
Jan 3, 6:02 PM CSTSevere Thunderstorm WarningBMXFranklin, Marion28 min
Jan 3, 6:16 PM CSTSevere Thunderstorm WarningOHXLawrence, Lewis, Wayne44 min
Jan 3, 6:37 PM CSTSevere Thunderstorm WarningBMXColbert, Franklin23 min
Jan 3, 6:44 PM CSTSevere Thunderstorm WarningBMXHale, Tuscaloosa31 min
Jan 3, 6:46 PM CSTSevere Thunderstorm WarningJANCovington, Jones44 min
Jan 3, 6:48 PM CSTSevere Thunderstorm WarningOHXHickman, Lewis, Maury, Williamson27 min
Jan 3, 6:53 PM CSTSevere Thunderstorm WarningBMXJackson, Madison37 min
Jan 3, 7:16 PM CSTSevere Thunderstorm WarningJANClarke, Jasper44 min
Jan 3, 7:16 PM CSTSevere Thunderstorm WarningOHXDavidson, Sumner29 min
Jan 3, 7:24 PM CSTTornado WarningJANJones51 min
Jan 3, 7:34 PM CSTSevere Thunderstorm WarningMOBWayne71 min
Jan 3, 8:10 PM CSTSevere Thunderstorm WarningJANClarke35 min
Jan 3, 8:37 PM CSTSevere Thunderstorm WarningMOBChoctaw53 min
Jan 3, 8:49 PM CSTSevere Thunderstorm WarningJANJasper31 min
Jan 3, 8:51 PM CSTSevere Thunderstorm WarningOHXDavidson, Sumner, Wilson39 min
Jan 3, 9:18 PM CSTSevere Thunderstorm WarningOHXMacon, Smith, Trousdale27 min
Jan 3, 9:28 PM CSTSevere Thunderstorm WarningOHXWilson32 min
Jan 3, 9:38 PM CSTSevere Thunderstorm WarningBMXLimestone32 min
Jan 3, 9:51 PM CSTSevere Thunderstorm WarningOHXClay, Jackson39 min
Jan 3, 9:51 PM CSTSevere Thunderstorm WarningOHXSmith39 min
Jan 3, 9:53 PM CSTSevere Thunderstorm WarningOHXBedford, Rutherford37 min
Jan 3, 9:53 PM CSTSevere Thunderstorm WarningOHXLincoln, Moore37 min
Jan 3, 9:54 PM CSTSevere Thunderstorm WarningBMXMadison46 min
Jan 3, 10:04 PM CSTSevere Thunderstorm WarningOHXWilson26 min
Jan 3, 10:11 PM CSTSevere Thunderstorm WarningOHXOverton, Pickett44 min
Jan 3, 10:11 PM CSTSevere Thunderstorm WarningOHXDeKalb, Putnam, White44 min
Jan 3, 10:11 PM CSTSevere Thunderstorm WarningOHXCannon, Coffee, Franklin, Warren49 min
Jan 3, 10:52 PM CSTSevere Thunderstorm WarningBMXTuscaloosa48 min
Jan 3, 10:55 PM CSTSevere Thunderstorm WarningOHXClay, Fentress, Overton, Pickett35 min
Jan 3, 10:55 PM CSTSevere Thunderstorm WarningOHXJackson, Putnam35 min
Jan 3, 10:56 PM CSTSevere Thunderstorm WarningOHXVan Buren, White64 min
Jan 3, 10:56 PM CSTSevere Thunderstorm WarningOHXGrundy64 min
Jan 3, 11:00 PM CSTSevere Thunderstorm WarningBMXWalker50 min

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 11.3 hours before the alert went out and 87 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, Birmingham, AL at 12:00Z on 2000-01-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 2000-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 186 square meters per square second.1939587897Sfc1 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
61 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
628 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
186 m²/s²
0-3 km storm-relative helicity
224 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

752 
WWUS9 KMKC 032238
SEL0  

SEL0  
MKC WW 032238
ALZ000-MSZ000-TNZ000-040500-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 10
STORM PREDICTION CENTER NORMAN OK
438 PM CST MON JAN 3 2000

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

   NORTH AND WEST ALABAMA                            
   EAST MISSISSIPPI                        
   MIDDLE TENNESSEE                          

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 515 PM UNTIL 1100
PM CST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 55 STATUTE MILES EAST AND WEST
OF A LINE FROM 35 MILES EAST SOUTHEAST OF LAUREL MISSISSIPPI TO 50
MILES NORTHWEST OF CROSSVILLE TENNESSEE.

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 5...WW 6...WW 7...WW
8...WW 9...

DISCUSSION...VERY FAVORABLE WIND PROFILES FOR TORNADIC SUPERCELLS
AHEAD OF ONGOING SEVERE THUNDERSTORMS ACROSS MS AND WRN TN.  WITH
CONDITIONS EXPECTED TO REMAIN FAVORABLE FOR SEVERE THUNDERSTORMS AS
INSTABILITY CONTINUES TO SPREAD EWD...TORNADIC THREAT WILL CONTINUE
EWD WELL INTO THE NIGHT ACROSS THE WW AREA.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 23040.


...HALES

312,0893 362,0864 362,0844 312,0874

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 3, 10:00 AM CSTTornado WatchSPCBolivar, Coahoma, DeSoto, Leflore, Marshall, Panola and 6 more6 hr
Jan 3, 12:00 PM CSTTornado WatchSPCAdams, Amite, Attala, Calhoun, Carroll, Chickasaw and 40 more6 hr
Jan 3, 2:00 PM CSTTornado WatchSPCAlcorn, Benton, Coahoma, DeSoto, Itawamba, Lafayette and 12 more5 hr
Jan 3, 7:00 AM CSTTornado WatchSPCBenton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more6 hr
Jan 3, 11:00 AM CSTTornado WatchSPCCheatham, Davidson, Dickson, Henry, Houston, Montgomery and 3 more6 hr
Jan 3, 4:00 PM CSTTornado WatchSPCCheatham, Henry, Houston, Macon, Montgomery, Robertson and 3 more5 hr

Nearby

Tornado Watches in Tennessee, 2000Tornado Watches in Alabama, 2000Tornado Watches in Mississippi, 2000Every tornado watch in 2000

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.