Alert archive / Mississippi / Tornado Watches in 2005

Tornado Watch 87

March 26, 20054 states

The Storm Prediction Center issued this tornado watch at Mar 26, 2005, 1:45 PM CST for 4 states. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Mar 26, 2005, 1:45 PM CST (19:45 UTC)
Expired
Mar 26, 2005, 9:00 PM CST
In force
7 hr
Issued by
the Storm Prediction Center
All 79 counties

Baldwin County, AL, Barbour County, AL, Bullock County, AL, Butler County, AL, Choctaw County, AL, Clarke County, AL, Coffee County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Dallas County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Mobile County, AL, Monroe County, AL, Montgomery County, AL, Pike County, AL, Russell County, AL, Washington County, AL, Wilcox County, AL, Escambia County, FL, Holmes County, FL, Jackson County, FL, Okaloosa County, FL, Santa Rosa County, FL, Walton County, FL, Washington County, FL, Ascension Parish, LA, Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Livingston Parish, LA, Orleans Parish, LA, Saint Bernard Parish, LA, Saint Charles Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, Adams County, MS, Amite County, MS, Clarke County, MS, Copiah County, MS, Covington County, MS, Forrest County, MS, Franklin County, MS, George County, MS, Greene County, MS, Hancock County, MS, Harrison County, MS, Jackson County, MS, Jasper County, MS, Jefferson County, MS, Jefferson Davis County, MS, Jones County, MS, Lamar County, MS, Lawrence County, MS, Lincoln County, MS, Marion County, MS, Pearl River County, MS, Perry County, MS, Pike County, MS, Simpson County, MS, Smith County, MS, Stone County, MS, Walthall County, MS, Wayne County, MS, Wilkinson County, MS

The radar

The Mobile radar (KMOB), 87 km from the middle of the area, began a volume at 19:47 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

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

IssuedProductOfficeCountiesLasted
Mar 26, 2:09 PM CSTSevere Thunderstorm WarningMOBBaldwin, Mobile36 min
Mar 26, 2:09 PM CSTSevere Thunderstorm WarningTAEDale, Henry51 min
Mar 26, 2:19 PM CSTSevere Thunderstorm WarningBMXRussell41 min
Mar 26, 2:36 PM CSTSevere Thunderstorm WarningLIXEast Baton Rouge, East Feliciana39 min
Mar 26, 2:41 PM CSTSevere Thunderstorm WarningMOBBaldwin, Escambia34 min
Mar 26, 3:04 PM CSTSevere Thunderstorm WarningLIXSaint Helena56 min
Mar 26, 3:13 PM CSTSevere Thunderstorm WarningLIXPearl River17 min
Mar 26, 3:15 PM CSTSevere Thunderstorm WarningMOBEscambia45 min
Mar 26, 3:17 PM CSTSevere Thunderstorm WarningJANFranklin58 min
Mar 26, 3:18 PM CSTSevere Thunderstorm WarningLIXWilkinson57 min
Mar 26, 3:19 PM CSTSevere Thunderstorm WarningTAEGeneva26 min
Mar 26, 3:19 PM CSTSevere Thunderstorm WarningJANForrest, Lamar41 min
Mar 26, 3:22 PM CSTSevere Thunderstorm WarningMOBMobile, Washington38 min
Mar 26, 3:23 PM CSTSevere Thunderstorm WarningLIXTangipahoa, Washington52 min
Mar 26, 3:30 PM CSTSevere Thunderstorm WarningMOBClarke, Wilcox45 min
Mar 26, 3:30 PM CSTSevere Thunderstorm WarningJANMarion45 min
Mar 26, 3:33 PM CSTSevere Thunderstorm WarningLIXPearl River12 min
Mar 26, 3:38 PM CSTSevere Thunderstorm WarningMOBClarke, Monroe, Wilcox37 min
Mar 26, 3:40 PM CSTSevere Thunderstorm WarningJANLincoln65 min
Mar 26, 3:41 PM CSTSevere Thunderstorm WarningLIXHancock, Pearl River19 min
Mar 26, 3:48 PM CSTSevere Thunderstorm WarningTAECoffee, Dale42 min
Mar 26, 3:48 PM CSTSevere Thunderstorm WarningLIXHarrison, Jackson42 min
Mar 26, 3:49 PM CSTSevere Thunderstorm WarningBMXMarengo41 min
Mar 26, 3:49 PM CSTSevere Thunderstorm WarningJANForrest, Lamar41 min
Mar 26, 3:52 PM CSTSevere Thunderstorm WarningJANMarion38 min
Mar 26, 3:54 PM CSTSevere Thunderstorm WarningMOBWashington36 min
Mar 26, 3:57 PM CSTSevere Thunderstorm WarningMOBMonroe, Wilcox33 min
Mar 26, 4:04 PM CSTSevere Thunderstorm WarningMOBConecuh, Covington, Escambia26 min
Mar 26, 4:07 PM CSTSevere Thunderstorm WarningJANJones38 min
Mar 26, 4:09 PM CSTSevere Thunderstorm WarningJANClaiborne, Copiah, Jefferson, Lincoln66 min
Mar 26, 4:10 PM CSTSevere Thunderstorm WarningLIXWalthall35 min
Mar 26, 4:12 PM CSTSevere Thunderstorm WarningMOBCovington33 min
Mar 26, 4:12 PM CSTSevere Thunderstorm WarningMOBPerry, Wayne33 min
Mar 26, 4:15 PM CSTSevere Thunderstorm WarningLIXPlaquemines, Saint Bernard45 min
Mar 26, 4:23 PM CSTSevere Thunderstorm WarningMOBWashington52 min
Mar 26, 4:25 PM CSTSevere Thunderstorm WarningTAEGeneva35 min
Mar 26, 4:30 PM CSTSevere Thunderstorm WarningMOBCovington, Escambia45 min
Mar 26, 4:32 PM CSTTornado WarningJANLawrence, Lincoln43 min
Mar 26, 4:33 PM CSTSevere Thunderstorm WarningMOBButler, Monroe, Wilcox42 min
Mar 26, 4:37 PM CSTSevere Thunderstorm WarningTAEDale, Henry23 min
Mar 26, 4:40 PM CSTSevere Thunderstorm WarningMOBEscambia, Santa Rosa50 min
Mar 26, 4:40 PM CSTSevere Thunderstorm WarningJANClarke, Jasper, Jones, Lauderdale65 min
Mar 26, 4:54 PM CSTSevere Thunderstorm WarningMOBChoctaw36 min
Mar 26, 4:55 PM CSTSevere Thunderstorm WarningJANCovington, Jefferson Davis, Lamar, Marion65 min
Mar 26, 5:03 PM CSTSevere Thunderstorm WarningTAEHenry42 min
Mar 26, 5:03 PM CSTTornado WarningJANCovington, Jefferson Davis, Simpson57 min
Mar 26, 5:04 PM CSTTornado WarningJANClaiborne, Jefferson41 min
Mar 26, 5:08 PM CSTSevere Thunderstorm WarningBMXBarbour22 min
Mar 26, 5:15 PM CSTSevere Thunderstorm WarningMOBCovington30 min
Mar 26, 5:15 PM CSTSevere Thunderstorm WarningMOBButler30 min
Mar 26, 5:21 PM CSTSevere Thunderstorm WarningJANJasper, Lauderdale, Newton39 min
Mar 26, 5:23 PM CSTSevere Thunderstorm WarningBMXBarbour37 min
Mar 26, 5:23 PM CSTTornado WarningJANAdams, Jefferson67 min
Mar 26, 5:25 PM CSTSevere Thunderstorm WarningTAEGeneva50 min
Mar 26, 5:27 PM CSTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa33 min
Mar 26, 5:28 PM CSTSevere Thunderstorm WarningMOBChoctaw33 min
Mar 26, 5:29 PM CSTSevere Thunderstorm WarningBMXPike33 min
Mar 26, 5:29 PM CSTSevere Thunderstorm WarningJANJones46 min
Mar 26, 5:39 PM CSTSevere Thunderstorm WarningMOBButler, Crenshaw36 min
Mar 26, 5:40 PM CSTSevere Thunderstorm WarningMOBCovington20 min
Mar 26, 5:43 PM CSTSevere Thunderstorm WarningBMXBullock, Montgomery47 min
Mar 26, 5:45 PM CSTSevere Thunderstorm WarningTAEHolmes, Walton30 min
Mar 26, 5:49 PM CSTTornado WarningJANFranklin, Jefferson41 min
Mar 26, 5:59 PM CSTSevere Thunderstorm WarningJANClarke, Jasper46 min
Mar 26, 6:03 PM CSTSevere Thunderstorm WarningBMXRussell27 min
Mar 26, 6:04 PM CSTSevere Thunderstorm WarningMOBOkaloosa26 min
Mar 26, 6:06 PM CSTSevere Thunderstorm WarningJANAdams54 min
Mar 26, 6:08 PM CSTSevere Thunderstorm WarningTAEWalton37 min
Mar 26, 6:12 PM CSTSevere Thunderstorm WarningJANJasper33 min
Mar 26, 6:19 PM CSTSevere Thunderstorm WarningMOBBaldwin, Clarke, Conecuh, Escambia, Monroe26 min
Mar 26, 6:19 PM CSTSevere Thunderstorm WarningTAEHolmes, Washington26 min
Mar 26, 6:22 PM CSTSevere Thunderstorm WarningBMXAutauga, Lowndes38 min
Mar 26, 6:27 PM CSTTornado WarningJANClaiborne, Copiah, Lincoln63 min
Mar 26, 6:30 PM CSTTornado WarningJANJefferson15 min
Mar 26, 6:33 PM CSTSevere Thunderstorm WarningMOBClarke, Washington27 min
Mar 26, 6:34 PM CSTSevere Thunderstorm WarningTAEHouston26 min
Mar 26, 6:42 PM CSTSevere Thunderstorm WarningMOBBaldwin, Monroe33 min
Mar 26, 6:44 PM CSTSevere Thunderstorm WarningMOBConecuh, Escambia31 min
Mar 26, 6:45 PM CSTSevere Thunderstorm WarningTAEBay, Walton, Washington30 min
Mar 26, 6:45 PM CSTSevere Thunderstorm WarningJANFranklin45 min
Mar 26, 6:51 PM CSTSevere Thunderstorm WarningMOBChoctaw, Clarke24 min
Mar 26, 7:02 PM CSTSevere Thunderstorm WarningBMXMarengo28 min
Mar 26, 7:14 PM CSTSevere Thunderstorm WarningTAEBay, Washington46 min
Mar 26, 7:19 PM CSTTornado WarningBMXMarengo26 min
Mar 26, 7:20 PM CSTSevere Thunderstorm WarningMOBBaldwin, Escambia, Monroe28 min
Mar 26, 7:21 PM CSTSevere Thunderstorm WarningJANSmith24 min
Mar 26, 7:23 PM CSTSevere Thunderstorm WarningMOBWilcox52 min
Mar 26, 7:23 PM CSTSevere Thunderstorm WarningTAEJackson37 min
Mar 26, 7:25 PM CSTTornado WarningJANSimpson65 min
Mar 26, 7:29 PM CSTTornado WarningJANFranklin, Lincoln46 min
Mar 26, 7:51 PM CSTSevere Thunderstorm WarningBMXDallas39 min
Mar 26, 7:55 PM CSTSevere Thunderstorm WarningMOBWilcox35 min
Mar 26, 7:58 PM CSTSevere Thunderstorm WarningJANRankin, Scott, Smith47 min
Mar 26, 8:04 PM CSTSevere Thunderstorm WarningMOBMobile26 min
Mar 26, 8:07 PM CSTTornado WarningJANSmith53 min
Mar 26, 8:11 PM CSTTornado WarningJANLawrence, Lincoln34 min
Mar 26, 8:18 PM CSTTornado WarningBMXDallas27 min
Mar 26, 8:26 PM CSTSevere Thunderstorm WarningMOBBaldwin34 min
Mar 26, 8:27 PM CSTSevere Thunderstorm WarningMOBWilcox33 min
Mar 26, 8:30 PM CSTSevere Thunderstorm WarningMOBBaldwin45 min
Mar 26, 8:30 PM CSTTornado WarningJANJefferson Davis30 min
Mar 26, 8:38 PM CSTTornado WarningJANJasper67 min
Mar 26, 8:56 PM CSTTornado WarningJANCovington, Simpson, Smith49 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

Slidell Radar S, LA (KSIL), launched 12:00Z, 7.8 hours before the alert went out and 134 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, Slidell Radar S, LA at 12:00Z on 2005-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 507 joules per kilogram.LCLLFCEL10008507005003002001001 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, Slidell Radar S, LA at 12:00Z on 2005-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 square meters per square second.1939587897117136Sfc1 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
507 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
655 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS20 KWNS 261934 CCA
SEL7  
SPC WW 261934 CCA
ALZ000-FLZ000-LAZ000-MSZ000-CWZ000-270300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 87...CORRECTED
NWS STORM PREDICTION CENTER NORMAN OK
145 PM CST SAT MAR 26 2005

CORRECTED FOR  TIME ZONE CST

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

         ALABAMA
         FLORIDA
         LOUISIANA
         MISSISSIPPI
         COASTAL WATERS

EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 145 PM UNTIL
900 PM CST.

...THIS IS A PARTICULARLY DANGEROUS SITUATION...

DESTRUCTIVE TORNADOES...LARGE HAIL TO 3 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 15 MILES WEST NORTHWEST OF BATON
ROUGE LOUISIANA TO 25 MILES NORTHEAST OF DOTHAN ALABAMA.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU7).

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 86...WW 87...

DISCUSSION...VERY MOIST/UNSTABLE AIRMASS MOVING NWD THRU WATCH AREA
AS WIND SHEAR PROFILES ARE NOW VERY FAVORABLE FOR SUPERCELLS. 
SEVERE THUNDERSTORMS WILL RAPIDLY DEVELOP AS CAP WEAKENS FURTHER
ACROSS WATCH WITH TORNADIC SUPERCELLS TO BECOME INCREASINGLY LIKELY 
TOWARD EVENING.  POTENTIAL FOR SIGNIFICANT TORNADOS.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550.
MEAN STORM MOTION VECTOR 24035.


...HALES

314,0912 324,0850 302,0850 292,0912

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 26, 9:07 AM CSTMesoscale DiscussionSPCAutauga, Baldwin, Barbour, Bullock, Butler, Clarke and 20 more113 min
Mar 26, 9:40 AM CSTSevere Thunderstorm WatchSPCBaldwin, Butler, Clarke, Coffee, Conecuh, Covington and 10 more6 hr
Mar 26, 1:14 PM CSTMesoscale DiscussionSPCBaldwin, Mobile, Washington2 hr
Mar 26, 4:51 PM CSTMesoscale DiscussionSPCHenry, Houston54 min
Mar 26, 5:54 PM CSTMesoscale DiscussionSPCAutauga, Bibb, Bullock, Butler, Chilton, Choctaw and 20 more66 min
Mar 26, 5:37 AM CSTMesoscale DiscussionSPCAlachua, Baker, Bay, Bradford, Calhoun, Citrus and 38 more113 min
Mar 26, 5:20 PM CSTTornado WatchSPCAlachua, Columbia, Dixie, Gadsden, Gilchrist, Hamilton and 9 more4 hr
Mar 26, 3:14 PM CSTMesoscale DiscussionSPCAcadia, Allen, Avoyelles, Caldwell, Catahoula, Concordia and 14 more31 min
Mar 26, 3:30 PM CSTTornado WatchSPCAllen, Avoyelles, Beauregard, Calcasieu, Caldwell, Catahoula and 20 more8 hr
Mar 26, 4:42 PM CSTMesoscale DiscussionSPCBenton, Bolivar, Coahoma, DeSoto, Marshall, Panola and 3 more2 hr

Nearby

Tornado Watches in Mississippi, 2005Tornado Watches in Alabama, 2005Tornado Watches in Louisiana, 2005Every tornado watch in 2005

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.