Alert archive / Mississippi / Tornado Watches in 2004
Tornado Watch 888
The Storm Prediction Center issued this tornado watch at Nov 23, 2004, 6:35 PM CST for 34 counties in Mississippi. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 23, 2004, 6:35 PM CST (00:35 UTC)
- Expired
- Nov 24, 2004, 2:00 AM CST
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
All 34 counties
Alcorn County, MS, Attala County, MS, Benton County, MS, Calhoun County, MS, Carroll County, MS, Chickasaw County, MS, Choctaw County, MS, Clay County, MS, Coahoma County, MS, DeSoto County, MS, Grenada County, MS, Holmes County, MS, Humphreys County, MS, Lafayette County, MS, Lee County, MS, Leflore County, MS, Marshall County, MS, Montgomery County, MS, Oktibbeha County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Sunflower County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Washington County, MS, Webster County, MS, Winston County, MS, Yalobusha County, MS
The radar
The Columbus AFB radar (KGWX), 152 km from the middle of the area, began a volume at 00:38 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
19 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 23, 6:36 PM CST | Tornado Warning | MEG | Yalobusha | 24 min |
| Nov 23, 6:57 PM CST | Severe Thunderstorm Warning | JAN | Leflore | 33 min |
| Nov 23, 7:00 PM CST | Severe Thunderstorm Warning | MEG | Tallahatchie, Yalobusha | 30 min |
| Nov 23, 7:24 PM CST | Severe Thunderstorm Warning | JAN | Grenada | 66 min |
| Nov 23, 7:28 PM CST | Severe Thunderstorm Warning | JAN | Carroll | 47 min |
| Nov 23, 7:28 PM CST | Flash Flood Warning | MEG | Yalobusha | 2 hr |
| Nov 23, 7:43 PM CST | Severe Thunderstorm Warning | MEG | Calhoun, Pontotoc | 32 min |
| Nov 23, 7:46 PM CST | Flash Flood Warning | MEG | Tallahatchie | 119 min |
| Nov 23, 7:56 PM CST | Severe Thunderstorm Warning | JAN | Washington | 49 min |
| Nov 23, 8:03 PM CST | Tornado Warning | MEG | Calhoun, Lafayette | 27 min |
| Nov 23, 8:16 PM CST | Severe Thunderstorm Warning | MEG | Pontotoc | 29 min |
| Nov 23, 8:46 PM CST | Flash Flood Warning | JAN | Washington | 3 hr |
| Nov 23, 8:46 PM CST | Severe Thunderstorm Warning | MEG | Lee | 29 min |
| Nov 23, 8:52 PM CST | Flash Flood Warning | MEG | Pontotoc, Union | 113 min |
| Nov 23, 9:15 PM CST | Severe Thunderstorm Warning | JAN | Clay | 35 min |
| Nov 23, 9:24 PM CST | Severe Thunderstorm Warning | MEG | Prentiss | 21 min |
| Nov 23, 9:52 PM CST | Flash Flood Warning | JAN | Carroll, Grenada, Leflore | 3 hr |
| Nov 23, 10:03 PM CST | Severe Thunderstorm Warning | JAN | Humphreys, Yazoo | 27 min |
| Nov 23, 10:26 PM CST | Severe Thunderstorm Warning | JAN | Holmes | 49 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 00:00Z, 0.6 hours before the alert went out and 121 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
- 790 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
249
WWUS20 KWNS 240035
SEL8
SPC WW 240035
MSZ000-240800-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 888
NWS STORM PREDICTION CENTER NORMAN OK
635 PM CST TUE NOV 23 2004
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN AND CENTRAL MISSISSIPPI
EFFECTIVE THIS TUESDAY NIGHT AND WEDNESDAY MORNING FROM 635 PM
UNTIL 200 AM 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 65 STATUTE MILES EAST AND WEST
OF A LINE FROM 45 MILES NORTH NORTHEAST OF OXFORD MISSISSIPPI TO
40 MILES SOUTH OF GREENWOOD 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 885...WW 887...
DISCUSSION...SLOWLY MOVING QUASILINEAR MCS WITH EMBEDDED SUPERCELLS
NOW ENTERING NW/W CNTRL MS EXPECTED TO CONTINUE SLOWLY EWD THROUGH
EARLY WEDNESDAY. STRENGTHENING DEEP SHEAR /ASSOCIATED WITH
CONTINUED ENE MOTION OF TX SHORTWAVE TROUGH/...AND QUALITY OF
BOUNDARY LAYER MOISTURE INFLOW SUGGEST POTENTIAL FOR
TORNADOES...ESPECIALLY LATER TONIGHT AS LEADING EDGE OF MCS REMAINS
PARALLEL TO STRENGTHENING DEEP FLOW.
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 23035.
...CORFIDI
345,0880 325,0885 325,0911 345,0902SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 23, 7:53 PM CST | Mesoscale Discussion | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Hinds and 13 more | 37 min |
| Nov 23, 8:15 PM CST | Tornado Watch | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Hinds and 15 more | 6 hr |
| Nov 23, 9:00 PM CST | Mesoscale Discussion | SPC | Alcorn, Itawamba, Prentiss, Tishomingo | 2 hr |
| Nov 23, 9:14 PM CST | Mesoscale Discussion | SPC | Adams, Claiborne, Franklin, Hinds, Humphreys, Issaquena and 5 more | 2 hr |
| Nov 23, 9:20 PM CST | Tornado Watch | SPC | Itawamba, Lowndes, Monroe, Tishomingo | 7 hr |
| Nov 23, 10:01 PM CST | Mesoscale Discussion | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Issaquena and 4 more | 119 min |
| Nov 24, 12:30 AM CST | Mesoscale Discussion | SPC | Clarke, Covington, Forrest, George, Greene, Hancock and 17 more | 30 min |
| Nov 24, 12:45 AM CST | Tornado Watch | SPC | Clarke, Covington, Forrest, George, Greene, Jasper and 18 more | 5 hr |
| Nov 24, 1:28 AM CST | Mesoscale Discussion | SPC | Adams, Amite, Claiborne, Copiah, Franklin, Hinds and 14 more | 32 min |
| Nov 24, 1:45 AM CST | Tornado Watch | SPC | Adams, Amite, Attala, Claiborne, Copiah, Franklin and 15 more | 4 hr |
| Nov 24, 2:43 AM CST | Mesoscale Discussion | SPC | Clarke, Covington, Forrest, George, Greene, Jasper and 21 more | 62 min |
| Nov 24, 2:50 AM CST | Tornado Watch | SPC | Hancock, Harrison, Jackson | 3 hr |
| Nov 24, 3:35 AM CST | Mesoscale Discussion | SPC | Lowndes | 25 min |
| Nov 24, 4:57 AM CST | Mesoscale Discussion | SPC | Clarke, Forrest, George, Greene, Lamar, Pearl River and 3 more | 63 min |
| Nov 24, 5:20 AM CST | Tornado Watch | SPC | George, Jackson | 6 hr |
| Nov 24, 5:35 AM CST | Mesoscale Discussion | SPC | Hancock, Harrison, Jackson | 25 min |
| Nov 24, 5:55 AM CST | Tornado Watch | SPC | Harrison, Jackson | 2 hr |
| Nov 24, 10:16 AM CST | Mesoscale Discussion | SPC | Alcorn, Benton, Lafayette, Marshall, Prentiss, Tippah and 1 more | 2 hr |
Nearby
Tornado Watches in Mississippi, 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; radar from the NEXRAD Level II archive.