Alert archive / Mississippi / Tornado Watches in 2005

Tornado Watch 63

March 22, 20054 states

The Storm Prediction Center issued this tornado watch at Mar 22, 2005, 6:55 AM CST for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 22, 2005, 6:55 AM CST (12:55 UTC)
Expired
Mar 22, 2005, 1:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 43 counties

Baldwin County, AL, Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Dallas County, AL, Escambia County, AL, Lowndes County, AL, Marengo County, AL, Mobile County, AL, Monroe County, AL, Washington County, AL, Wilcox County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL, Saint Tammany Parish, LA, Washington Parish, LA, Clarke County, MS, Covington County, MS, Forrest County, MS, George County, MS, Greene County, MS, Hancock County, MS, Harrison County, MS, Jackson County, MS, Jasper County, MS, Jefferson Davis County, MS, Jones County, MS, Lamar County, MS, Lauderdale County, MS, Lawrence County, MS, Marion County, MS, Newton County, MS, Pearl River County, MS, Perry County, MS, Rankin County, MS, Scott County, MS, Simpson County, MS, Smith County, MS, Stone County, MS, Walthall County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 69 km from the middle of the area, began a volume at 12:55 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

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

IssuedProductOfficeCountiesLasted
Mar 22, 6:58 AM CSTTornado WarningJANLawrence, Lincoln51 min
Mar 22, 7:01 AM CSTSevere Thunderstorm WarningMOBOkaloosa29 min
Mar 22, 7:01 AM CSTSevere Thunderstorm WarningMOBOkaloosa29 min
Mar 22, 7:05 AM CSTTornado WarningLIXPike, Walthall25 min
Mar 22, 7:08 AM CSTSevere Thunderstorm WarningJANCopiah, Simpson67 min
Mar 22, 7:17 AM CSTSevere Thunderstorm WarningJANLawrence58 min
Mar 22, 7:27 AM CSTTornado WarningLIXPike, Walthall33 min
Mar 22, 7:34 AM CSTTornado WarningJANSimpson, Smith56 min
Mar 22, 7:37 AM CSTSevere Thunderstorm WarningJANJefferson Davis53 min
Mar 22, 7:46 AM CSTTornado WarningJANJefferson Davis, Marion44 min
Mar 22, 7:53 AM CSTSevere Thunderstorm WarningJANMarion37 min
Mar 22, 7:54 AM CSTSevere Thunderstorm WarningLIXTangipahoa, Washington36 min
Mar 22, 7:58 AM CSTTornado WarningLIXWalthall17 min
Mar 22, 8:08 AM CSTTornado WarningJANCovington52 min
Mar 22, 8:15 AM CSTSevere Thunderstorm WarningJANForrest, Lamar60 min
Mar 22, 8:16 AM CSTTornado WarningLIXWashington29 min
Mar 22, 8:22 AM CSTSevere Thunderstorm WarningJANJasper, Jones53 min
Mar 22, 8:28 AM CSTSevere Thunderstorm WarningJANJones47 min
Mar 22, 8:35 AM CSTSevere Thunderstorm WarningJANNewton25 min
Mar 22, 8:35 AM CSTTornado WarningJANJones25 min
Mar 22, 8:39 AM CSTSevere Thunderstorm WarningMOBPerry, Wayne66 min
Mar 22, 8:44 AM CSTSevere Thunderstorm WarningMOBMonroe, Wilcox32 min
Mar 22, 8:47 AM CSTSevere Thunderstorm WarningBMXDallas43 min
Mar 22, 8:50 AM CSTSevere Thunderstorm WarningJANLauderdale55 min
Mar 22, 8:58 AM CSTTornado WarningLIXPearl River17 min
Mar 22, 9:02 AM CSTSevere Thunderstorm WarningJANClarke, Lauderdale58 min
Mar 22, 9:10 AM CSTSevere Thunderstorm WarningMOBGreene65 min
Mar 22, 9:33 AM CSTSevere Thunderstorm WarningMOBWashington27 min
Mar 22, 9:36 AM CSTSevere Thunderstorm WarningBMXDallas54 min
Mar 22, 9:59 AM CSTSevere Thunderstorm WarningMOBWashington46 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, 0.9 hours before the alert went out and 184 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 2005-03-22Temperature 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 2005-03-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 square meters per square second.1939587897Sfc1 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
759 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
265 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000
WWUS20 KWNS 221259 CCA
SEL3  
SPC WW 221259 CCA
ALZ000-FLZ000-LAZ000-MSZ000-CWZ000-221900-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 63...CORRECTED
NWS STORM PREDICTION CENTER NORMAN OK
655 AM CST TUE MAR 22 2005

CORRECTED FOR STATE WORDING

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

       SOUTHERN ALABAMA
       WESTERN FLORIDA PANHANDLE
       SOUTHEASTERN LOUISIANA
       SOUTHEAST AND EAST-CENTRAL MISSISSIPPI
       COASTAL WATERS

EFFECTIVE THIS TUESDAY MORNING AND AFTERNOON FROM 655 AM UNTIL 100
PM CST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 110 STATUTE
MILES EAST AND WEST OF A LINE FROM 75 MILES NORTHEAST OF LAUREL
MISSISSIPPI TO 35 MILES SOUTH SOUTHWEST OF MOBILE ALABAMA.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU3).

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 61...WW 62...

DISCUSSION...LINE OF STRONG/SEVERE THUNDERSTORMS CONTINUES TO
INCREASE OVER SRN MS AND PART OF SERN LA EARLY THIS MORNING. 
CONTINUED HEATING THIS MORNING WILL ENHANCE INSTABILITY AND WEAKEN
CIN EWD ACROSS SRN AL AND THE WRN FL PANHANDLE AHEAD OF THIS LINE OF
STORMS.  IN ADDITION...LOW LEVEL WAA CONTINUES TO INCREASE
THUNDERSTORMS NEAR THE CENTRAL GULF COAST.  SHEAR REMAINS EXTREME
AND WILL SUPPORT SUPERCELLS WITH ATTENDANT THREAT OF A FEW TORNADOES
AS STORMS BECOME SURFACE-BASED DURING THE NEXT FEW HOURS.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 25030.


...EVANS

322,0862 301,0863 301,0901 322,0900

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 22, 7:38 AM CSTMesoscale DiscussionSPCBarbour, Bullock, Coffee, Covington, Crenshaw, Dale and 5 more67 min
Mar 22, 7:40 AM CSTTornado WatchSPCBarbour, Bullock, Coffee, Crenshaw, Dale, Geneva and 4 more6 hr
Mar 22, 8:49 AM CSTMesoscale DiscussionSPCAutauga, Bibb, Blount, Calhoun, Chambers, Cherokee and 30 more26 min
Mar 22, 9:15 AM CSTSevere Thunderstorm WatchSPCAutauga, Bibb, Calhoun, Chambers, Chilton, Clay and 23 more6 hr
Mar 22, 9:44 AM CSTMesoscale DiscussionSPCBaldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 8 more61 min
Mar 22, 12:51 PM CSTMesoscale DiscussionSPCBarbour, Bullock, Butler, Coffee, Covington, Crenshaw and 8 more54 min
Mar 22, 1:20 PM CSTTornado WatchSPCHenry, Houston7 hr
Mar 22, 3:43 PM CSTMesoscale DiscussionSPCChoctaw, Greene, Sumter, Washington2 hr
Mar 22, 4:50 PM CSTSevere Thunderstorm WatchSPCColbert, Cullman, Franklin, Lauderdale, Lawrence, Marion and 1 more5 hr
Mar 22, 9:38 AM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 6 more2 hr
Mar 22, 10:05 AM CSTTornado WatchSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 9 more7 hr
Mar 22, 1:37 PM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Dixie and 15 more83 min
Mar 22, 3:41 PM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 9 more34 min
Mar 22, 4:00 PM CSTTornado WatchSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 8 more6 hr
Mar 22, 5:10 PM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 6 more95 min
Mar 21, 8:29 PM CSTMesoscale DiscussionSPCBienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 4 more91 min
Mar 21, 9:20 PM CSTTornado WatchSPCBienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 15 more7 hr
Mar 21, 11:09 PM CSTMesoscale DiscussionSPCBossier, Caddo, De Soto96 min
Mar 21, 11:26 PM CSTMesoscale DiscussionSPCBienville, Caldwell, Catahoula, Claiborne, Concordia, Franklin and 14 more94 min
Mar 22, 12:50 AM CSTTornado WatchSPCDe Soto, Sabine5 hr
Mar 22, 1:45 AM CSTTornado WatchSPCBienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 14 more6 hr
Mar 22, 3:00 AM CSTTornado WatchSPCAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 13 more5 hr
Mar 22, 3:43 AM CSTMesoscale DiscussionSPCDe Soto, Sabine2 hr
Mar 22, 3:57 AM CSTMesoscale DiscussionSPCBienville, Caldwell, Catahoula, Claiborne, Concordia, East Carroll and 14 more2 hr
Mar 22, 5:59 AM CSTMesoscale DiscussionSPCAcadia, Allen, Avoyelles, Calcasieu, Cameron, East Baton Rouge and 14 more2 hr
Mar 22, 11:55 AM CSTMesoscale DiscussionSPCBenton, Bolivar, Carroll, Coahoma, DeSoto, Grenada and 11 more95 min
Mar 22, 12:55 PM CSTSevere Thunderstorm WatchSPCAttala, Bolivar, Calhoun, Carroll, Choctaw, Coahoma and 20 more7 hr
Mar 22, 2:39 PM CSTMesoscale DiscussionSPCCoahoma, DeSoto, Lafayette, Marshall, Panola, Quitman and 2 more96 min
Mar 22, 4:27 PM CSTMesoscale DiscussionSPCAlcorn, Benton, Marshall, Tippah33 min

Nearby

Tornado Watches in Mississippi, 2005Tornado Watches in Alabama, 2005Tornado Watches in Florida, 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.