Alert archive / Alabama / Tornado Watches in 2003
Tornado Watch 960
The Storm Prediction Center issued this tornado watch at Nov 18, 2003, 11:25 AM CST for 44 counties in Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida; George County, Greene County, Jackson County, Mississippi. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 18, 2003, 11:25 AM CST (17:25 UTC)
- Expired
- Nov 18, 2003, 5:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 50 counties
Autauga County, AL, Baldwin County, AL, Bibb County, AL, Blount County, AL, Butler County, AL, Calhoun County, AL, Cherokee County, AL, Chilton County, AL, Choctaw County, AL, Clarke County, AL, Clay County, AL, Cleburne County, AL, Conecuh County, AL, Coosa County, AL, Covington County, AL, Crenshaw County, AL, Cullman County, AL, Dallas County, AL, Elmore County, AL, Escambia County, AL, Etowah County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lowndes County, AL, Marengo County, AL, Marion County, AL, Marshall County, AL, Mobile County, AL, Monroe County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Washington County, AL, Wilcox County, AL, Winston County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, George County, MS, Greene County, MS, Jackson County, MS
The radar
The Birmingham radar (KBMX), 152 km from the middle of the area, began a volume at 17:27 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.
Warnings issued inside it
20 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 18, 11:48 AM CST | Severe Thunderstorm Warning | MOB | George, Greene | 27 min |
| Nov 18, 11:53 AM CST | Tornado Warning | BMX | Tuscaloosa | 52 min |
| Nov 18, 11:57 AM CST | Tornado Warning | BMX | Dallas | 48 min |
| Nov 18, 11:58 AM CST | Tornado Warning | BMX | Fayette, Walker | 47 min |
| Nov 18, 12:06 PM CST | Severe Thunderstorm Warning | BMX | Marengo | 39 min |
| Nov 18, 12:13 PM CST | Severe Thunderstorm Warning | HUN | Cullman, Limestone, Morgan | 47 min |
| Nov 18, 12:13 PM CST | Severe Thunderstorm Warning | LIX | Jackson | 47 min |
| Nov 18, 12:18 PM CST | Severe Thunderstorm Warning | MOB | Mobile, Washington | 57 min |
| Nov 18, 12:20 PM CST | Tornado Warning | BMX | Jefferson | 40 min |
| Nov 18, 12:24 PM CST | Tornado Warning | BMX | Chilton | 51 min |
| Nov 18, 12:40 PM CST | Tornado Warning | HUN | Cullman | 50 min |
| Nov 18, 12:43 PM CST | Severe Thunderstorm Warning | BMX | Shelby | 47 min |
| Nov 18, 12:55 PM CST | Tornado Warning | BMX | Jefferson | 35 min |
| Nov 18, 1:02 PM CST | Severe Thunderstorm Warning | HUN | Marshall | 58 min |
| Nov 18, 1:03 PM CST | Tornado Warning | BMX | Blount, St. Clair, Shelby | 42 min |
| Nov 18, 1:11 PM CST | Tornado Warning | BMX | Chilton | 34 min |
| Nov 18, 1:18 PM CST | Tornado Warning | BMX | Perry | 27 min |
| Nov 18, 2:08 PM CST | Severe Thunderstorm Warning | MOB | Baldwin | 37 min |
| Nov 18, 2:50 PM CST | Severe Thunderstorm Warning | MOB | Baldwin | 40 min |
| Nov 18, 3:13 PM CST | Severe Thunderstorm Warning | BMX | Autauga, Chilton | 32 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
Birmingham, AL (KBMX), launched 12:00Z, 5.4 hours before the alert went out and 153 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1123 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 319 m²/s²
- 0-3 km storm-relative helicity
- 389 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 181725
SEL0
SPC WW 181725
ALZ000-FLZ000-MSZ000-CWZ000-182300-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 960
NWS STORM PREDICTION CENTER NORMAN OK
1125 AM CST TUE NOV 18 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
MUCH OF ALABAMA
EXTREME WESTERN FLORIDA
SOUTHEAST MISSISSIPPI
COASTAL WATERS
EFFECTIVE THIS TUESDAY MORNING AND AFTERNOON FROM 1125 AM UNTIL
500 PM CST.
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 75 STATUTE MILES EAST AND WEST
OF A LINE FROM 40 MILES NORTHWEST OF GADSDEN ALABAMA TO 30 MILES
WEST SOUTHWEST OF PENSACOLA FLORIDA.
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 958. WATCH NUMBER 958 WILL NOT BE IN EFFECT AFTER
1125 AM CST. CONTINUE...WW 959...
DISCUSSION...LINE OF STRONG/SEVERE STORMS CONTINUES TO TRACK
EASTWARD ACROSS WESTERN/CENTRAL AL AND WESTERN FL PANHANDLE THROUGH
THE AFTERNOON. VERY STRONG WIND FIELDS AND INCREASING LOW LEVEL
MOISTURE INDICATE A THREAT OF DAMAGING WINDS AND ISOLATED TORNADOES.
THREAT WILL ALSO EXIST WITH ISOLATED STORMS AHEAD OF LINE SPREADING
NORTHWARD FROM THE GULF OF MEXICO INTO THE WESTERN FL PANHANDLE.
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 500.
MEAN STORM MOTION VECTOR 23040.
...HART
342,0851 301,0862 301,0885 342,0875SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 18, 6:08 AM CST | Mesoscale Discussion | SPC | Choctaw, Colbert, Franklin, Lamar, Marion, Pickens and 1 more | 2 hr |
| Nov 18, 6:55 AM CST | Tornado Watch | SPC | Choctaw, Colbert, Fayette, Franklin, Greene, Lamar and 9 more | 5 hr |
| Nov 18, 8:58 AM CST | Mesoscale Discussion | SPC | Baldwin, Butler, Coffee, Conecuh, Covington, Crenshaw and 4 more | 92 min |
| Nov 18, 10:30 AM CST | Mesoscale Discussion | SPC | Baldwin, Bibb, Blount, Butler, Chilton, Choctaw and 26 more | 90 min |
| Nov 18, 1:33 PM CST | Mesoscale Discussion | SPC | DeKalb, Jackson, Madison | 57 min |
| Nov 18, 1:55 PM CST | Tornado Watch | SPC | DeKalb, Jackson | 5 hr |
| Nov 18, 1:59 PM CST | Mesoscale Discussion | SPC | Autauga, Barbour, Bullock, Butler, Calhoun, Chambers and 23 more | 91 min |
| Nov 18, 4:31 PM CST | Mesoscale Discussion | SPC | Barbour, Bullock, Butler, Chambers, Clay, Cleburne and 16 more | 29 min |
| Nov 18, 4:55 PM CST | Tornado Watch | SPC | Barbour, Bullock, Chambers, Coffee, Covington, Crenshaw and 11 more | 5 hr |
| Nov 18, 1:29 AM CST | Mesoscale Discussion | SPC | Bolivar, Coahoma, DeSoto, Leflore, Marshall, Panola and 5 more | 3 hr |
| Nov 18, 1:55 AM CST | Tornado Watch | SPC | Bolivar, Coahoma, DeSoto, Holmes, Humphreys, Leflore and 7 more | 6 hr |
| Nov 18, 2:08 AM CST | Mesoscale Discussion | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Hinds and 9 more | 97 min |
| Nov 18, 2:25 AM CST | Tornado Watch | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Hinds and 18 more | 6 hr |
| Nov 18, 4:48 AM CST | Mesoscale Discussion | SPC | Adams, Amite, Attala, Carroll, Claiborne, Copiah and 29 more | 117 min |
| Nov 18, 2:50 PM CST | Severe Thunderstorm Watch | SPC | Bolivar, Washington | 5 hr |
Nearby
Tornado Watches in Alabama, 2003Tornado Watches in Florida, 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; radar from the NEXRAD Level II archive.