Alert archive / Mississippi / Tornado Watches in 2008

Tornado Watch 164

April 4, 200824 counties in Alabama; 29 parishes in Louisiana; 49 counties in Mississippi

The Storm Prediction Center issued this tornado watch at Apr 4, 2008, 9:48 AM CDT for 24 counties in Alabama; 29 parishes in Louisiana; 49 counties in Mississippi. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Apr 4, 2008, 9:48 AM CDT (14:48 UTC)
Expired
Apr 4, 2008, 6:56 PM CDT
In force
9 hr
Issued by
the Storm Prediction Center
All 102 counties

Autauga County, AL, Bibb County, AL, Blount County, AL, Chilton County, AL, Choctaw County, AL, Clarke County, AL, Coosa County, AL, Dallas County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Marengo County, AL, Perry County, AL, Pickens County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tuscaloosa County, AL, Walker County, AL, Washington County, AL, Wilcox County, AL, Acadia Parish, LA, Allen Parish, LA, Avoyelles Parish, LA, Beauregard Parish, LA, Calcasieu Parish, LA, Caldwell Parish, LA, Catahoula Parish, LA, Concordia Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Evangeline Parish, LA, Franklin Parish, LA, Grant Parish, LA, Iberville Parish, LA, Jefferson Davis Parish, LA, Lafayette Parish, LA, LaSalle Parish, LA, Madison Parish, LA, Pointe Coupee Parish, LA, Rapides Parish, LA, Richland Parish, LA, Saint Helena Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Tensas Parish, LA, Vernon Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Winn Parish, LA, Adams County, MS, Amite County, MS, Attala County, MS, Carroll County, MS, Choctaw County, MS, Claiborne County, MS, Clarke County, MS, Clay County, MS, Copiah County, MS, Covington County, MS, Forrest County, MS, Franklin County, MS, Greene County, MS, Hinds County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Jasper County, MS, Jefferson County, MS, Jefferson Davis County, MS, Jones County, MS, Kemper County, MS, Lamar County, MS, Lauderdale County, MS, Lawrence County, MS, Leake County, MS, Lincoln County, MS, Lowndes County, MS, Madison County, MS, Marion County, MS, Montgomery County, MS, Neshoba County, MS, Newton County, MS, Noxubee County, MS, Oktibbeha County, MS, Perry County, MS, Pike County, MS, Rankin County, MS, Scott County, MS, Sharkey County, MS, Simpson County, MS, Smith County, MS, Walthall County, MS, Warren County, MS, Wayne County, MS, Webster County, MS, Wilkinson County, MS, Winston County, MS, Yazoo County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 43 km from the middle of the area, began a volume at 14:48 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

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

IssuedProductOfficeCountiesLasted
Apr 4, 10:07 AM CDTTornado WarningSHVGrant, LaSalle, Winn23 min
Apr 4, 10:16 AM CDTSevere Thunderstorm WarningJANEast Carroll, Madison, Morehouse, Richland, West Carroll44 min
Apr 4, 10:24 AM CDTSevere Thunderstorm WarningSHVCaldwell, Grant, LaSalle, Winn51 min
Apr 4, 10:28 AM CDTSevere Thunderstorm WarningJANFranklin, Madison, Richland, Tensas47 min
Apr 4, 10:29 AM CDTSevere Thunderstorm WarningSHVCaldwell, Jackson, Ouachita46 min
Apr 4, 10:40 AM CDTSevere Thunderstorm WarningJANCatahoula, Concordia, Franklin, Tensas50 min
Apr 4, 10:49 AM CDTSevere Thunderstorm WarningJANEast Carroll, Madison56 min
Apr 4, 11:16 AM CDTSevere Thunderstorm WarningJANFranklin, Madison, Tensas44 min
Apr 4, 11:25 AM CDTTornado WarningJANIssaquena, Sharkey, Warren, Yazoo35 min
Apr 4, 11:30 AM CDTSevere Thunderstorm WarningJANHolmes, Humphreys, Sharkey, Yazoo60 min
Apr 4, 11:31 AM CDTSevere Thunderstorm WarningJANCatahoula, Concordia, Tensas44 min
Apr 4, 11:41 AM CDTSevere Thunderstorm WarningJANClaiborne, Hinds, Madison, Warren64 min
Apr 4, 11:44 AM CDTTornado WarningJANHinds, Warren31 min
Apr 4, 11:53 AM CDTTornado WarningJANMadison, Yazoo52 min
Apr 4, 11:57 AM CDTTornado WarningJANHinds, Madison, Warren, Yazoo48 min
Apr 4, 12:04 PM CDTSevere Thunderstorm WarningJANAttala, Holmes, Leake41 min
Apr 4, 12:07 PM CDTTornado WarningJANAttala, Holmes, Leake38 min
Apr 4, 12:10 PM CDTTornado WarningJANHinds, Rankin50 min
Apr 4, 12:16 PM CDTSevere Thunderstorm WarningJANCopiah, Hinds, Rankin, Simpson44 min
Apr 4, 12:30 PM CDTSevere Thunderstorm WarningJANLeake, Madison, Rankin, Scott45 min
Apr 4, 12:33 PM CDTTornado Warning EmergencyJANHinds, Madison, Rankin, Scott42 min
Apr 4, 12:40 PM CDTSevere Thunderstorm WarningJANConcordia35 min
Apr 4, 12:48 PM CDTSevere Thunderstorm WarningJANAttala, Leake, Neshoba, Winston57 min
Apr 4, 12:52 PM CDTTornado WarningJANRankin, Scott, Smith38 min
Apr 4, 1:01 PM CDTSevere Thunderstorm WarningJANSimpson, Smith15 min
Apr 4, 1:02 PM CDTSevere Thunderstorm WarningJANLeake, Neshoba, Newton, Scott58 min
Apr 4, 1:16 PM CDTSevere Thunderstorm WarningBMXBibb, Hale, Tuscaloosa44 min
Apr 4, 1:18 PM CDTSevere Thunderstorm WarningMOBWayne24 min
Apr 4, 1:20 PM CDTSevere Thunderstorm WarningBMXShelby, Talladega40 min
Apr 4, 1:21 PM CDTSevere Thunderstorm WarningJANClarke27 min
Apr 4, 1:28 PM CDTTornado WarningBMXShelby, Talladega47 min
Apr 4, 1:39 PM CDTSevere Thunderstorm WarningBMXDallas, Hale, Marengo, Perry51 min
Apr 4, 1:40 PM CDTSevere Thunderstorm WarningBMXCalhoun, Etowah, St. Clair35 min
Apr 4, 1:45 PM CDTTornado WarningBMXCalhoun, Talladega45 min
Apr 4, 1:47 PM CDTSevere Thunderstorm WarningJANKemper, Lauderdale43 min
Apr 4, 1:55 PM CDTTornado WarningBMXBibb35 min
Apr 4, 1:58 PM CDTTornado WarningBMXDallas, Hale, Marengo, Perry47 min
Apr 4, 2:01 PM CDTTornado WarningBMXBibb, Jefferson, St. Clair, Shelby44 min
Apr 4, 2:02 PM CDTSevere Thunderstorm WarningBMXCalhoun, Etowah, St. Clair28 min
Apr 4, 2:06 PM CDTSevere Thunderstorm WarningMOBClarke54 min
Apr 4, 2:09 PM CDTTornado WarningBMXCalhoun, Cleburne, Talladega51 min
Apr 4, 2:19 PM CDTSevere Thunderstorm WarningBMXGreene, Marengo, Pickens, Sumter26 min
Apr 4, 2:19 PM CDTSevere Thunderstorm WarningMOBChoctaw41 min
Apr 4, 2:21 PM CDTSevere Thunderstorm WarningBMXJefferson, St. Clair, Shelby39 min
Apr 4, 2:22 PM CDTSevere Thunderstorm WarningBMXChilton, Shelby23 min
Apr 4, 2:23 PM CDTTornado WarningMOBClarke29 min
Apr 4, 2:25 PM CDTSevere Thunderstorm WarningBMXWalker, Winston35 min
Apr 4, 2:33 PM CDTTornado WarningBMXAutauga, Chilton, Dallas, Perry42 min
Apr 4, 2:36 PM CDTSevere Thunderstorm WarningBMXCalhoun, Etowah, St. Clair15 min
Apr 4, 2:37 PM CDTTornado WarningMOBWilcox53 min
Apr 4, 2:45 PM CDTSevere Thunderstorm WarningBMXBibb, Greene, Hale, Marengo, Perry, Sumter and 1 more45 min
Apr 4, 2:46 PM CDTSevere Thunderstorm WarningBMXChilton, Coosa, St. Clair, Shelby, Talladega29 min
Apr 4, 2:55 PM CDTSevere Thunderstorm WarningBMXJefferson, Tuscaloosa, Walker35 min
Apr 4, 2:55 PM CDTSevere Thunderstorm WarningBMXDallas, Marengo50 min
Apr 4, 2:55 PM CDTSevere Thunderstorm WarningBMXCalhoun, St. Clair, Talladega35 min
Apr 4, 3:00 PM CDTSevere Thunderstorm WarningMOBWilcox32 min
Apr 4, 3:06 PM CDTSevere Thunderstorm WarningMOBChoctaw, Clarke, Washington54 min
Apr 4, 3:11 PM CDTSevere Thunderstorm WarningBMXBlount34 min
Apr 4, 3:16 PM CDTSevere Thunderstorm WarningBMXCalhoun, St. Clair29 min
Apr 4, 3:17 PM CDTTornado WarningBMXAutauga, Chilton, Coosa43 min
Apr 4, 3:18 PM CDTSevere Thunderstorm WarningBMXClay, Talladega27 min
Apr 4, 3:24 PM CDTSevere Thunderstorm WarningBMXBibb, Chilton, Hale, Jefferson, Perry, Shelby and 1 more51 min
Apr 4, 3:29 PM CDTTornado WarningMOBWilcox15 min
Apr 4, 3:32 PM CDTTornado WarningBMXDallas, Lowndes43 min
Apr 4, 3:41 PM CDTSevere Thunderstorm WarningMOBPerry49 min
Apr 4, 3:46 PM CDTTornado WarningBMXCoosa, Tallapoosa44 min
Apr 4, 3:57 PM CDTSevere Thunderstorm WarningBMXBibb, Chilton, Jefferson, St. Clair, Shelby36 min
Apr 4, 3:58 PM CDTSevere Thunderstorm WarningJANJones32 min
Apr 4, 4:03 PM CDTTornado WarningBMXShelby27 min
Apr 4, 4:03 PM CDTSevere Thunderstorm WarningMOBWilcox42 min
Apr 4, 4:06 PM CDTSevere Thunderstorm WarningMOBGreene, Perry, Wayne39 min
Apr 4, 4:13 PM CDTSevere Thunderstorm WarningBMXAutauga, Lowndes, Montgomery47 min
Apr 4, 4:20 PM CDTSevere Thunderstorm WarningBMXAutauga, Clay, Coosa, Elmore, Tallapoosa40 min
Apr 4, 4:23 PM CDTSevere Thunderstorm WarningBMXSt. Clair, Shelby, Talladega52 min
Apr 4, 4:29 PM CDTSevere Thunderstorm WarningBMXCalhoun, Etowah, St. Clair, Talladega46 min
Apr 4, 4:49 PM CDTSevere Thunderstorm WarningBMXDallas14 min
Apr 4, 4:53 PM CDTSevere Thunderstorm WarningBMXCalhoun, Cherokee, Clay, Cleburne, Etowah, Randolph and 1 more52 min
Apr 4, 4:54 PM CDTSevere Thunderstorm WarningBMXAutauga, Elmore, Lowndes, Montgomery66 min
Apr 4, 5:10 PM CDTSevere Thunderstorm WarningMOBWilcox50 min
Apr 4, 5:23 PM CDTTornado WarningMOBWashington52 min
Apr 4, 5:31 PM CDTTornado WarningMOBWilcox29 min
Apr 4, 5:38 PM CDTTornado WarningBMXDallas37 min
Apr 4, 5:49 PM CDTSevere Thunderstorm WarningMOBGreene, Perry, Wayne41 min
Apr 4, 5:59 PM CDTTornado WarningMOBGreene, Perry, Wayne46 min
Apr 4, 6:17 PM CDTSevere Thunderstorm WarningJANCatahoula, Concordia, Franklin, Tensas43 min
Apr 4, 6:38 PM CDTTornado WarningMOBWashington32 min
Apr 4, 6:51 PM CDTSevere Thunderstorm WarningJANTensas39 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

Jackson, MS (KJAN), launched 12:00Z, 2.8 hours before the alert went out and 36 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, Jackson, MS at 12:00Z on 2008-04-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 12:00Z on 2008-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 311 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
0 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
311 m²/s²
0-3 km storm-relative helicity
311 m²/s²
Significant tornado parameter
0.0
Supercell composite
8.9

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 4, 1:28 AM CDTMesoscale DiscussionSPCColbert, Lauderdale2 hr
Apr 4, 2:46 AM CDTSevere Thunderstorm WatchSPCColbert, Franklin, Lauderdale, Lawrence, Limestone8 hr
Apr 4, 5:16 AM CDTMesoscale DiscussionSPCColbert, Franklin, Lauderdale, Lawrence, Limestone89 min
Apr 4, 7:55 AM CDTMesoscale DiscussionSPCBlount, Colbert, Cullman, Fayette, Franklin, Greene and 16 more2 hr
Apr 4, 12:01 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Chilton, Choctaw, Dallas, Greene and 5 more89 min
Apr 4, 12:33 PM CDTMesoscale DiscussionSPCChambers, Cleburne, Lee, Randolph87 min
Apr 4, 1:27 PM CDTTornado WatchSPCBarbour, Bullock, Calhoun, Chambers, Cherokee, Clay and 14 more9 hr
Apr 4, 3:17 PM CDTMesoscale DiscussionSPCAutauga, Bibb, Calhoun, Chambers, Chilton, Clay and 10 more88 min
Apr 4, 5:02 PM CDTMesoscale DiscussionSPCAutauga, Baldwin, Barbour, Bullock, Butler, Choctaw and 23 more88 min
Apr 4, 5:48 PM CDTTornado WatchSPCBaldwin, Butler, Choctaw, Clarke, Coffee, Conecuh and 11 more6 hr
Apr 4, 12:48 AM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 8 more117 min
Apr 4, 3:34 AM CDTMesoscale DiscussionSPCBienville, Bossier, Caddo, Caldwell, Claiborne, Franklin and 9 more56 min
Apr 4, 3:55 AM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, East Carroll and 8 more7 hr
Apr 4, 5:34 AM CDTSevere Thunderstorm WatchSPCNatchitoches, Sabine6 hr
Apr 4, 4:06 PM CDTMesoscale DiscussionSPCAcadia, Allen, Beauregard, Calcasieu, Evangeline, Jefferson Davis and 1 more84 min
Apr 3, 9:49 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Coahoma, DeSoto, Marshall, Panola and 4 more86 min
Apr 3, 10:23 PM CDTSevere Thunderstorm WatchSPCBenton, Coahoma, DeSoto, Marshall, Panola, Quitman and 3 more4 hr
Apr 3, 11:19 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Coahoma, DeSoto, Marshall, Panola and 4 more86 min

Nearby

Tornado Watches in Mississippi, 2008Tornado Watches in Louisiana, 2008Tornado Watches in Alabama, 2008Every tornado watch in 2008

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.