Alert archive / Arkansas / Tornado Watches in 2001

Tornado Watch 32

February 24, 200151 counties in Arkansas; 11 parishes in Louisiana; Harrison County, Marion County, Panola County, Texas

The Storm Prediction Center issued this tornado watch at Feb 24, 2001, 3:15 PM CST for 51 counties in Arkansas; 11 parishes in Louisiana; Harrison County, Marion County, Panola County, Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Feb 24, 2001, 3:15 PM CST (21:15 UTC)
Expired
Feb 24, 2001, 9:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 65 counties

Arkansas County, AR, Ashley County, AR, Baxter County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Clay County, AR, Cleburne County, AR, Cleveland County, AR, Columbia County, AR, Conway County, AR, Craighead County, AR, Cross County, AR, Dallas County, AR, Drew County, AR, Faulkner County, AR, Fulton County, AR, Garland County, AR, Grant County, AR, Greene County, AR, Hempstead County, AR, Hot Spring County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Jefferson County, AR, Lafayette County, AR, Lawrence County, AR, Lincoln County, AR, Lonoke County, AR, Marion County, AR, Miller County, AR, Monroe County, AR, Nevada County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Poinsett County, AR, Pope County, AR, Prairie County, AR, Pulaski County, AR, Randolph County, AR, Saline County, AR, Searcy County, AR, Sharp County, AR, St. Francis County, AR, Stone County, AR, Union County, AR, Van Buren County, AR, White County, AR, Woodruff County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, Jackson Parish, LA, Lincoln Parish, LA, Morehouse Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Union Parish, LA, Webster Parish, LA, Harrison County, TX, Marion County, TX, Panola County, TX

The radar

The Little Rock radar (KLZK), 122 km from the middle of the area, began a volume at 21:14 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

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

IssuedProductOfficeCountiesLasted
Feb 24, 3:15 PM CSTSevere Thunderstorm WarningLZKJohnson, Pope60 min
Feb 24, 3:29 PM CSTTornado WarningLZKPulaski46 min
Feb 24, 3:34 PM CSTSevere Thunderstorm WarningLZKSearcy56 min
Feb 24, 3:41 PM CSTSevere Thunderstorm WarningLZKGarland, Perry, Yell64 min
Feb 24, 3:53 PM CSTSevere Thunderstorm WarningLZKConway, Van Buren67 min
Feb 24, 3:55 PM CSTTornado WarningLZKLonoke50 min
Feb 24, 4:04 PM CSTSevere Thunderstorm WarningLZKClark, Hot Spring41 min
Feb 24, 4:07 PM CSTTornado WarningLZKSearcy, Stone, Van Buren38 min
Feb 24, 4:10 PM CSTSevere Thunderstorm WarningLZKBaxter35 min
Feb 24, 4:13 PM CSTTornado WarningLZKWhite47 min
Feb 24, 4:23 PM CSTTornado WarningLZKBaxter, Fulton, Izard67 min
Feb 24, 4:25 PM CSTSevere Thunderstorm WarningSHVMiller35 min
Feb 24, 4:32 PM CSTTornado WarningLZKPrairie, White43 min
Feb 24, 4:42 PM CSTSevere Thunderstorm WarningLZKClark, Hot Spring, Saline63 min
Feb 24, 4:42 PM CSTSevere Thunderstorm WarningLZKFaulkner, Perry, Pulaski63 min
Feb 24, 4:42 PM CSTSevere Thunderstorm WarningLZKCleburne, Conway, Stone, Van Buren63 min
Feb 24, 4:54 PM CSTTornado WarningSHVClaiborne36 min
Feb 24, 4:55 PM CSTSevere Thunderstorm WarningLZKJefferson, Lonoke50 min
Feb 24, 4:59 PM CSTSevere Thunderstorm WarningLZKDallas, Grant46 min
Feb 24, 5:01 PM CSTSevere Thunderstorm WarningLZKJackson29 min
Feb 24, 5:10 PM CSTSevere Thunderstorm WarningLZKWoodruff30 min
Feb 24, 5:14 PM CSTSevere Thunderstorm WarningSHVOuachita, Union46 min
Feb 24, 5:19 PM CSTTornado WarningJANMorehouse26 min
Feb 24, 5:23 PM CSTTornado WarningLZKJackson37 min
Feb 24, 5:25 PM CSTTornado WarningJANAshley35 min
Feb 24, 5:29 PM CSTTornado WarningLZKDrew46 min
Feb 24, 5:29 PM CSTTornado WarningMEGCraighead, Poinsett31 min
Feb 24, 5:34 PM CSTSevere Thunderstorm WarningLZKCleburne, Independence, White56 min
Feb 24, 5:34 PM CSTSevere Thunderstorm WarningLZKLonoke56 min
Feb 24, 5:47 PM CSTSevere Thunderstorm WarningLZKGrant, Jefferson43 min
Feb 24, 5:58 PM CSTTornado WarningJANAshley32 min
Feb 24, 6:04 PM CSTTornado WarningLZKLonoke, Prairie56 min
Feb 24, 6:18 PM CSTSevere Thunderstorm WarningLZKJackson47 min
Feb 24, 6:25 PM CSTSevere Thunderstorm WarningLZKMonroe, White, Woodruff65 min
Feb 24, 6:25 PM CSTSevere Thunderstorm WarningLZKArkansas65 min
Feb 24, 6:26 PM CSTTornado WarningJANAshley19 min
Feb 24, 6:26 PM CSTTornado WarningMEGCross, Poinsett34 min
Feb 24, 6:59 PM CSTSevere Thunderstorm WarningMEGCrittenden, Cross, Mississippi, Poinsett61 min
Feb 24, 7:07 PM CSTSevere Thunderstorm WarningMEGClay, Craighead, Greene53 min
Feb 24, 7:09 PM CSTSevere Thunderstorm WarningMEGLee, St. Francis51 min
Feb 24, 7:16 PM CSTTornado WarningMEGCraighead, Greene29 min

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 9.3 hours before the alert went out and 174 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, Shreveport, LA at 12:00Z on 2001-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 201 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, Shreveport, LA at 12:00Z on 2001-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 531 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
201 J/kg
Mixed-layer CIN
-301 J/kg
Mixed-layer LCL
532 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
531 m²/s²
0-3 km storm-relative helicity
696 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
WWUS9 KMKC 242055
SEL2  

SEL2  
MKC WW 242036
ARZ000-LAZ000-TXZ000-250300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 32
STORM PREDICTION CENTER NORMAN OK
236 PM CST SAT FEB 24 2001

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

CENTRAL AND EASTERN ARKANSAS                           
NORTHERN LOUISIANA                          
EXTREME NORTHEAST TEXAS                              

EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 315 PM UNTIL 900
PM CST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 95 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 35 MILES SOUTHEAST OF SHREVEPORT LOUISIANA TO 35
MILES NORTHWEST OF WALNUT RIDGE ARKANSAS.

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 30...WW 31...

DISCUSSION...LOW-LEVELS CONTINUE TO DESTABILIZE NWD ACROSS AR IN
ADVANCE OF THE SQUALL LINE IN NE TX AND WRN AR.  VERTICAL WIND
PROFILES ARE QUITE STRONG WITH 60-70 KT FLOW JUST ABOVE THE
SURFACE.  IT APPEARS THE STRONGER STORMS IN THE LINE WILL CONTINUE
TO PRODUCE DAMAGING WINDS AND LARGE HAIL FOR THE NEXT FEW HOURS. 
ADDITIONALLY... CONVECTION IS INCREASING E OF THE LINE...AND A FEW
OF THE STORMS IN THE LINE ARE DEVELOPING CELLULAR STRUCTURE.  GIVEN
THE STRONG LOW-LEVEL WIND SHEAR AND SURFACE-BASED CAPE VALUES
AROUND 1500-2000 J/KG...SUPERCELLS AND A FEW TORNADOES WILL BE
POSSIBLE.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 80 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOIPS TO 450. 
MEAN STORM MOTION VECTOR 23050.

...THOMPSON

;362,0900 320,0920 320,0944 362,0924;

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 11:15 AM CSTTornado WatchSPCBenton, Boone, Carroll, Crawford, Franklin, Johnson and 3 more6 hr
Feb 24, 11:30 AM CSTTornado WatchSPCHoward, Little River, Logan, Montgomery, Polk, Scott and 3 more6 hr
Feb 24, 5:45 PM CSTTornado WatchSPCChicot, Crittenden, Desha, Lee, Mississippi, Phillips and 1 more5 hr
Feb 24, 12:30 AM CSTSevere Thunderstorm WatchSPCBorden, Briscoe, Childress, Coke, Collingsworth, Cottle and 30 more6 hr
Feb 24, 3:30 AM CSTSevere Thunderstorm WatchSPCArcher, Baylor, Callahan, Clay, Coke, Coleman and 25 more5 hr
Feb 24, 7:15 AM CSTTornado WatchSPCArcher, Bosque, Brown, Callahan, Clay, Coleman and 30 more6 hr

Nearby

Tornado Watches in Arkansas, 2001Tornado Watches in Louisiana, 2001Tornado Watches in Texas, 2001Every tornado watch in 2001

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.