Alert archive / Tennessee / Tornado Watches in 2003
Tornado Watch 262
The Storm Prediction Center issued this tornado watch at May 6, 2003, 1:50 AM CDT for 6 states. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 6, 2003, 1:50 AM CDT (06:50 UTC)
- Expired
- May 6, 2003, 8:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 83 counties
Blount County, AL, Calhoun County, AL, Cherokee County, AL, Cleburne County, AL, Colbert County, AL, Cullman County, AL, DeKalb County, AL, Etowah County, AL, Franklin County, AL, Jackson County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marion County, AL, Marshall County, AL, Morgan County, AL, St. Clair County, AL, Walker County, AL, Winston County, AL, Clay County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Greene County, AR, Lee County, AR, Mississippi County, AR, Phillips County, AR, Poinsett County, AR, St. Francis County, AR, Chattooga County, GA, Dade County, GA, Dunklin County, MO, Pemiscot County, MO, Alcorn County, MS, Benton County, MS, DeSoto County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Marshall County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Bedford County, TN, Carroll County, TN, Chester County, TN, Coffee County, TN, Crockett County, TN, Decatur County, TN, Dyer County, TN, Fayette County, TN, Franklin County, TN, Gibson County, TN, Giles County, TN, Grundy County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Hickman County, TN, Lauderdale County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Madison County, TN, Marion County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Moore County, TN, Perry County, TN, Sequatchie County, TN, Shelby County, TN, Tipton County, TN, Warren County, TN, Wayne County, TN
Warnings issued inside it
39 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 1:53 AM CDT | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 52 min |
| May 6, 2:06 AM CDT | Severe Thunderstorm Warning | MEG | Tunica | 24 min |
| May 6, 2:24 AM CDT | Severe Thunderstorm Warning | MEG | DeSoto, Tate | 51 min |
| May 6, 2:28 AM CDT | Severe Thunderstorm Warning | MEG | Prentiss, Union | 47 min |
| May 6, 3:30 AM CDT | Flash Flood Warning | HUN | Jackson | 2 hr |
| May 6, 3:34 AM CDT | Flash Flood Warning | MEG | Benton, DeSoto, Marshall, Tate | 116 min |
| May 6, 3:36 AM CDT | Flash Flood Warning | FFC | Dade, Walker | 3 hr |
| May 6, 4:16 AM CDT | Severe Thunderstorm Warning | HUN | DeKalb | 29 min |
| May 6, 4:24 AM CDT | Severe Thunderstorm Warning | OHX | Lawrence, Lewis | 51 min |
| May 6, 4:27 AM CDT | Flash Flood Warning | MEG | Hardeman, McNairy | 2 hr |
| May 6, 4:32 AM CDT | Tornado Warning | OHX | Lawrence | 28 min |
| May 6, 4:39 AM CDT | Severe Thunderstorm Warning | HUN | Lauderdale | 36 min |
| May 6, 4:50 AM CDT | Severe Thunderstorm Warning | OHX | Wayne | 40 min |
| May 6, 4:56 AM CDT | Tornado Warning | OHX | Giles, Lawrence | 34 min |
| May 6, 4:58 AM CDT | Flash Flood Warning | MEG | Fayette, Shelby | 2 hr |
| May 6, 5:02 AM CDT | Flash Flood Warning | MEG | Alcorn, Prentiss, Tippah, Tishomingo | 118 min |
| May 6, 5:18 AM CDT | Flash Flood Warning | OHX | Giles, Lawrence, Lewis, Marshall, Maury, Wayne | 3 hr |
| May 6, 5:18 AM CDT | Tornado Warning | OHX | Lawrence, Wayne | 42 min |
| May 6, 5:21 AM CDT | Tornado Warning | OHX | Lincoln, Marshall | 39 min |
| May 6, 5:45 AM CDT | Severe Thunderstorm Warning | HUN | Colbert, Lauderdale | 45 min |
| May 6, 5:53 AM CDT | Tornado Warning | OHX | Bedford, Moore | 37 min |
| May 6, 5:58 AM CDT | Tornado Warning | OHX | Giles, Lawrence | 32 min |
| May 6, 6:17 AM CDT | Tornado Warning | HUN | Colbert, Lauderdale | 43 min |
| May 6, 6:25 AM CDT | Flash Flood Warning | MEG | Hardeman, McNairy | 95 min |
| May 6, 6:32 AM CDT | Tornado Warning | OHX | Giles, Lincoln | 43 min |
| May 6, 6:37 AM CDT | Tornado Warning | OHX | Giles, Lincoln | 38 min |
| May 6, 6:43 AM CDT | Flash Flood Warning | OHX | Bedford, Coffee | 4 hr |
| May 6, 6:54 AM CDT | Flash Flood Warning | MEG | Hardin | 66 min |
| May 6, 6:59 AM CDT | Tornado Warning | HUN | Colbert, Lauderdale, Lawrence, Limestone | 31 min |
| May 6, 7:13 AM CDT | Tornado Warning | OHX | Lincoln, Moore | 32 min |
| May 6, 7:15 AM CDT | Flash Flood Warning | FFC | Catoosa, Dade, Walker | 3 hr |
| May 6, 7:16 AM CDT | Tornado Warning | OHX | Lincoln, Moore | 29 min |
| May 6, 7:28 AM CDT | Flash Flood Warning | HUN | Lauderdale | 92 min |
| May 6, 7:30 AM CDT | Tornado Warning | HUN | Limestone, Madison | 30 min |
| May 6, 7:41 AM CDT | Tornado Warning | OHX | Coffee | 34 min |
| May 6, 7:43 AM CDT | Flash Flood Warning | HUN | Limestone, Madison | 107 min |
| May 6, 7:47 AM CDT | Flash Flood Warning | OHX | Lincoln, Moore | 3 hr |
| May 6, 7:56 AM CDT | Tornado Warning | HUN | Limestone, Madison | 34 min |
| May 6, 7:57 AM CDT | Flash Flood Warning | OHX | Franklin | 3 hr |
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 00:00Z, 6.8 hours before the alert went out and 126 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.
- Mixed-layer CAPE
- 1533 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 824 m above ground
- 0-6 km bulk shear
- 91 kt
- 0-1 km storm-relative helicity
- 202 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 4.7
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 060651
SEL2
SPC WW 060650
ALZ000-ARZ000-MOZ000-MSZ000-TNZ000-061300-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 262
NWS STORM PREDICTION CENTER NORMAN OK
150 AM CDT TUE MAY 6 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN ALABAMA
NORTHEAST ARKANSAS
THE MISSOURI BOOTHEEL
NORTHERN MISSISSIPPI
WEST AND MIDDLE TENNESSEE
EFFECTIVE THIS TUESDAY MORNING FROM 150 AM UNTIL 800 AM CDT.
TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 75 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 35 MILES SOUTH SOUTHWEST OF JONESBORO
ARKANSAS TO 60 MILES NORTHEAST OF GADSDEN ALABAMA.
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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 260. WATCH NUMBER 260 WILL NOT BE IN EFFECT AFTER 150
AM CDT. CONTINUE...WW 259...WW 261...
DISCUSSION...COMPOSITE OUTFLOW BOUNDARY ORIENTED WNW/ESE FROM NRN MS
INTO CNTRL AL EXPECTED TO CONTINUE LIFTING NWD OVERNIGHT AHEAD OF
WEAK UPPER IMPULSE CROSSING MO. COMBINATION OF RICH MOISTURE INFLOW
AND 60-70 KT MID LEVEL JET SUGGEST LIKELIHOOD FOR SUPERCELLS AND
ISOLATED TORNADOES AS LOW LEVEL UPLIFT FOCUSES ALONG BOUNDARY.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 27040.
...CORFIDI
362,0905 353,0851 333,0851 341,0905SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 5, 7:53 PM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Clay, Cleburne, Colbert and 20 more | 2 hr |
| May 5, 9:05 PM CDT | Tornado Watch | SPC | Bibb, Blount, Calhoun, Chambers, Cherokee, Clay and 17 more | 7 hr |
| May 5, 10:27 PM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Cleburne, Cullman, DeKalb and 12 more | 2 hr |
| May 6, 1:26 AM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Chambers, Cherokee, Clay, Cleburne and 17 more | 3 hr |
| May 6, 5:06 AM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Cleburne, Colbert, Cullman and 9 more | 3 hr |
| May 6, 7:40 AM CDT | Tornado Watch | SPC | Blount, Calhoun, Cherokee, Cleburne, Colbert, Cullman and 16 more | 5 hr |
| May 6, 10:26 AM CDT | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Cleburne, Colbert, Cullman and 15 more | 2 hr |
| May 6, 12:15 PM CDT | Mesoscale Discussion | SPC | Bibb, Blount, Calhoun, Cherokee, Clay, Cleburne and 18 more | 90 min |
| May 6, 12:30 PM CDT | Tornado Watch | SPC | Bibb, Blount, Calhoun, Chambers, Cherokee, Chilton and 22 more | 7 hr |
| May 6, 3:41 PM CDT | Mesoscale Discussion | SPC | Bibb, Blount, Calhoun, Chambers, Cherokee, Chilton and 20 more | 2 hr |
| May 6, 5:48 PM CDT | Mesoscale Discussion | SPC | Bibb, Chilton, Coosa, Greene, Hale, Jefferson and 5 more | 3 hr |
| May 5, 10:58 PM CDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Fulton, Marion | 2 hr |
| May 6, 10:32 AM CDT | Mesoscale Discussion | SPC | Benton, Crawford, Franklin, Sebastian, Washington | 118 min |
| May 6, 11:40 AM CDT | Tornado Watch | SPC | Benton, Boone, Carroll, Crawford, Franklin, Johnson and 4 more | 7 hr |
| May 6, 3:05 PM CDT | Tornado Watch | SPC | Logan, Polk, Scott, Sebastian | 6 hr |
| May 6, 5:33 PM CDT | Mesoscale Discussion | SPC | Baxter, Benton, Boone, Franklin, Fulton, Johnson and 6 more | 117 min |
| May 6, 6:55 PM CDT | Tornado Watch | SPC | Baxter, Benton, Boone, Carroll, Clark, Cleburne and 32 more | 5 hr |
| May 5, 8:30 PM CDT | Tornado Watch | SPC | Baldwin, Barrow, Bibb, Butts, Carroll, Clarke and 43 more | 8 hr |
| May 6, 12:55 AM CDT | Tornado Watch | SPC | Burke, Columbia, Jefferson, Lincoln, McDuffie, Richmond | 6 hr |
| May 6, 1:53 AM CDT | Mesoscale Discussion | SPC | Baldwin, Barrow, Butts, Carroll, Clarke, Clayton and 40 more | 2 hr |
| May 6, 5:23 AM CDT | Mesoscale Discussion | SPC | Burke, Columbia, Jefferson, McDuffie, Richmond | 2 hr |
| May 6, 9:45 AM CDT | Severe Thunderstorm Watch | SPC | Banks, Barrow, Bartow, Carroll, Catoosa, Chattooga and 41 more | 5 hr |
| May 6, 1:18 PM CDT | Mesoscale Discussion | SPC | Effingham, Screven | 117 min |
| May 6, 6:49 AM CDT | Mesoscale Discussion | SPC | Barton, Bates, Benton, Caldwell, Camden, Carroll and 27 more | 3 hr |
| May 6, 7:55 AM CDT | Severe Thunderstorm Watch | SPC | Barton, Bates, Benton, Camden, Cass, Cedar and 22 more | 5 hr |
| May 6, 11:29 AM CDT | Mesoscale Discussion | SPC | Barton, Bates, Benton, Cass, Cedar, Clay and 18 more | 2 hr |
| May 6, 11:55 AM CDT | Severe Thunderstorm Watch | SPC | Cole, Crawford, Dent, Franklin, Gasconade, Iron and 16 more | 4 hr |
| May 6, 2:15 PM CDT | Tornado Watch | SPC | Boone, Callaway, Camden, Carter, Cole, Cooper and 27 more | 5 hr |
| May 6, 3:42 PM CDT | Mesoscale Discussion | SPC | Barton, Bates, Benton, Boone, Callaway, Camden and 20 more | 2 hr |
| May 6, 5:08 PM CDT | Mesoscale Discussion | SPC | Franklin, Jefferson, Saint Charles, Saint Louis, Warren, City of Saint Louis | 2 hr |
| May 6, 5:40 PM CDT | Tornado Watch | SPC | Bollinger, Butler, Cape Girardeau, Iron, Jefferson, Madison and 11 more | 6 hr |
| May 6, 6:35 PM CDT | Tornado Watch | SPC | Barry, Barton, Camden, Carter, Cedar, Christian and 31 more | 5 hr |
Nearby
Tornado Watches in Tennessee, 2003Tornado Watches in Alabama, 2003Tornado Watches in Mississippi, 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.