Alert archive / Mississippi / Tornado Watches in 2004
Tornado Watch 7
The Storm Prediction Center issued this tornado watch at Feb 5, 2004, 4:55 PM CST for 16 counties in Alabama; 19 parishes in Louisiana; 21 counties in Mississippi. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 5, 2004, 4:55 PM CST (22:55 UTC)
- Expired
- Feb 5, 2004, 11:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 56 counties
Bibb County, AL, Chilton County, AL, Choctaw County, AL, Clarke County, AL, Dallas County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Marengo County, AL, Perry County, AL, Pickens County, AL, Shelby County, AL, Sumter County, AL, Talladega County, AL, Tuscaloosa County, AL, Washington County, AL, Ascension Parish, LA, Assumption Parish, LA, East Baton Rouge Parish, LA, Iberia Parish, LA, Iberville Parish, LA, Lafourche Parish, LA, Livingston Parish, LA, Orleans Parish, LA, Saint Charles Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Saint Martin Parish, LA, Saint Tammany Parish, LA, St. Mary Parish, LA, Tangipahoa Parish, LA, Terrebonne Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, Clarke County, MS, Covington County, MS, Forrest County, MS, Greene County, MS, Hancock County, MS, Jasper County, MS, Jefferson Davis County, MS, Jones County, MS, Kemper County, MS, Lamar County, MS, Lauderdale County, MS, Lawrence County, MS, Marion County, MS, Newton County, MS, Pearl River County, MS, Perry County, MS, Pike County, MS, Smith County, MS, Stone County, MS, Walthall County, MS, Wayne County, MS
Warnings issued inside it
43 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 5, 4:56 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 49 min |
| Feb 5, 4:59 PM CST | Severe Thunderstorm Warning | LIX | East Baton Rouge | 31 min |
| Feb 5, 5:00 PM CST | Severe Thunderstorm Warning | JAN | Kemper | 30 min |
| Feb 5, 5:05 PM CST | Flash Flood Warning | JAN | Lauderdale, Newton | 4 hr |
| Feb 5, 5:16 PM CST | Severe Thunderstorm Warning | BMX | Sumter | 44 min |
| Feb 5, 5:16 PM CST | Flash Flood Warning | JAN | Lawrence | 4 hr |
| Feb 5, 5:18 PM CST | Severe Thunderstorm Warning | BMX | Pickens | 42 min |
| Feb 5, 5:22 PM CST | Severe Thunderstorm Warning | LIX | East Feliciana, Saint Helena | 23 min |
| Feb 5, 5:24 PM CST | Tornado Warning | BMX | Pickens | 36 min |
| Feb 5, 5:38 PM CST | Flash Flood Warning | BMX | Pickens | 3 hr |
| Feb 5, 5:51 PM CST | Severe Thunderstorm Warning | BMX | Greene | 24 min |
| Feb 5, 5:53 PM CST | Tornado Warning | BMX | Tuscaloosa | 52 min |
| Feb 5, 5:58 PM CST | Tornado Warning | BMX | Pickens | 17 min |
| Feb 5, 5:59 PM CST | Severe Thunderstorm Warning | JAN | Lauderdale | 36 min |
| Feb 5, 6:13 PM CST | Severe Thunderstorm Warning | BMX | Greene | 32 min |
| Feb 5, 6:20 PM CST | Severe Thunderstorm Warning | LIX | Pike, Walthall | 25 min |
| Feb 5, 6:32 PM CST | Severe Thunderstorm Warning | BMX | Sumter | 43 min |
| Feb 5, 6:40 PM CST | Severe Thunderstorm Warning | LIX | East Baton Rouge, Iberville, West Baton Rouge | 50 min |
| Feb 5, 6:46 PM CST | Severe Thunderstorm Warning | BMX | Tuscaloosa | 44 min |
| Feb 5, 6:50 PM CST | Tornado Warning | BMX | Sumter | 25 min |
| Feb 5, 6:53 PM CST | Tornado Warning | BMX | Tuscaloosa | 37 min |
| Feb 5, 7:00 PM CST | Tornado Warning | BMX | Greene | 45 min |
| Feb 5, 7:05 PM CST | Flash Flood Warning | BMX | Sumter | 115 min |
| Feb 5, 7:29 PM CST | Tornado Warning | BMX | Tuscaloosa | 46 min |
| Feb 5, 7:33 PM CST | Severe Thunderstorm Warning | BMX | Jefferson | 42 min |
| Feb 5, 7:44 PM CST | Tornado Warning | BMX | Greene | 16 min |
| Feb 5, 7:55 PM CST | Tornado Warning | BMX | Jefferson | 35 min |
| Feb 5, 8:06 PM CST | Flash Flood Warning | BMX | Fayette, Lamar, Marion, Pickens, Tuscaloosa, Walker and 1 more | 3 hr |
| Feb 5, 8:10 PM CST | Tornado Warning | BMX | Tuscaloosa | 35 min |
| Feb 5, 8:10 PM CST | Flash Flood Warning | JAN | Kemper, Lauderdale, Neshoba, Newton, Noxubee | 6 hr |
| Feb 5, 8:27 PM CST | Tornado Warning | BMX | Jefferson | 48 min |
| Feb 5, 8:33 PM CST | Severe Thunderstorm Warning | LIX | Washington | 27 min |
| Feb 5, 8:38 PM CST | Tornado Warning | LIX | Walthall | 22 min |
| Feb 5, 8:40 PM CST | Tornado Warning | JAN | Marion | 60 min |
| Feb 5, 9:08 PM CST | Severe Thunderstorm Warning | JAN | Covington, Jefferson Davis | 57 min |
| Feb 5, 9:15 PM CST | Flash Flood Warning | BMX | Greene, Sumter | 3 hr |
| Feb 5, 9:16 PM CST | Tornado Warning | BMX | Jefferson | 29 min |
| Feb 5, 9:23 PM CST | Severe Thunderstorm Warning | JAN | Lamar | 47 min |
| Feb 5, 9:44 PM CST | Severe Thunderstorm Warning | JAN | Forrest, Jones | 41 min |
| Feb 5, 9:58 PM CST | Severe Thunderstorm Warning | JAN | Lawrence | 57 min |
| Feb 5, 10:16 PM CST | Severe Thunderstorm Warning | BMX | Tuscaloosa | 29 min |
| Feb 5, 10:42 PM CST | Severe Thunderstorm Warning | BMX | Jefferson | 48 min |
| Feb 5, 10:59 PM CST | Flash Flood Warning | BMX | Jefferson | 4 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
Slidell Radar S, LA (KSIL), launched 12:00Z, 10.9 hours before the alert went out and 86 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
- 772 J/kg
- Mixed-layer CIN
- -33 J/kg
- Mixed-layer LCL
- 446 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 338 m²/s²
- 0-3 km storm-relative helicity
- 542 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 7.2
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 052257
SEL7
SPC WW 052255
ALZ000-LAZ000-MSZ000-CWZ000-060500-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 7
NWS STORM PREDICTION CENTER NORMAN OK
455 PM CST THU FEB 5 2004
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
CENTRAL AND WESTERN ALABAMA
SOUTHEASTERN LOUISIANA
SOUTHERN AND EASTERN MISSISSIPPI
COASTAL WATERS
EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 455 PM UNTIL
1100 PM CST.
TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 60 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST
OF A LINE FROM 5 MILES NORTHWEST OF BIRMINGHAM ALABAMA TO 55 MILES
WEST SOUTHWEST OF HOUMA LOUISIANA.
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 6. WATCH NUMBER 6 WILL NOT BE IN EFFECT AFTER 455 PM
CST. CONTINUE...WW 7...
DISCUSSION...THREAT FOR ISOLATED TORNADOES AND DAMAGING WIND
EXPECTED TO PERSIST ALONG VERY SLOWLY PROGRESSIVE BAND EXTENDING
FROM NEAR LFT NE TO W OF BHM. WHILE STRONGEST PRESSURE FALLS WILL
PROBABLY CONTINUE TO MOVE NWD INTO THE TN/OH VLY REGION AND BEYOND
SURFACE-BASED INSTABILITY AXIS IN WW AREA DURING THE NEXT 3-4
HRS...SATELLITE DATA SUGGEST PRESENCE OF UPSTREAM HIGH LEVEL IMPULSE
WHICH MAY ENHANCE SHEAR/UPLIFT OVER THE CNTRL GULF CST REGION LATER
THIS EVENING.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 50 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400.
MEAN STORM MOTION VECTOR 23040.
...CORFIDI
333,0854 291,0902 291,0923 333,0875SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 5, 9:52 AM CST | Mesoscale Discussion | SPC | Choctaw, Washington | 113 min |
| Feb 5, 11:35 AM CST | Tornado Watch | SPC | Autauga, Chilton, Choctaw, Clarke, Dallas, Greene and 6 more | 5 hr |
| Feb 5, 1:11 PM CST | Mesoscale Discussion | SPC | Choctaw, Clarke, Greene, Hale, Marengo, Perry and 2 more | 2 hr |
| Feb 5, 3:22 PM CST | Mesoscale Discussion | SPC | Choctaw, Marengo, Sumter | 113 min |
| Feb 5, 4:43 PM CST | Mesoscale Discussion | SPC | Autauga, Chilton, Choctaw, Clarke, Dallas, Greene and 6 more | 32 min |
| Feb 4, 11:37 PM CST | Mesoscale Discussion | SPC | Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Evangeline and 10 more | 83 min |
| Feb 5, 1:16 AM CST | Mesoscale Discussion | SPC | Beauregard, Bienville, De Soto, Grant, Jackson, Lincoln and 6 more | 119 min |
| Feb 5, 5:08 AM CST | Mesoscale Discussion | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Calcasieu and 27 more | 3 hr |
| Feb 5, 5:40 AM CST | Tornado Watch | SPC | Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 33 more | 6 hr |
| Feb 5, 7:35 AM CST | Mesoscale Discussion | SPC | Acadia, Calcasieu, Cameron, East Baton Rouge, East Feliciana, Evangeline and 11 more | 115 min |
| Feb 5, 8:02 AM CST | Mesoscale Discussion | SPC | Acadia, Calcasieu, Cameron, East Baton Rouge, East Feliciana, Evangeline and 11 more | 118 min |
Nearby
Tornado Watches in Mississippi, 2004Tornado Watches in Louisiana, 2004Tornado Watches in Alabama, 2004Every tornado watch in 2004
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.