Alert archive / Texas / Tornado Warnings in 2001

Tornado Warning 21, NWS Shreveport, LA

December 16, 2001Gregg County, Texas

NWS Shreveport, LA issued this tornado warning at Dec 16, 2001, 5:21 PM CST for Gregg County, Texas. It was in force for 39 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 16, 2001, 5:21 PM CST (23:21 UTC)
Expired
Dec 16, 2001, 6:00 PM CST
In force
39 min
Issued by
NWS Shreveport, LA
Area
Whole counties

County Gregg County, TX

What was reported inside it

TimeReportWhereRemark
Dec 16, 5:32 PM CSTTornado F0Judson, TXA weak tornado developed along a squall line and moved rapidly north northeast. Damage was confined to tree limbs and brush and occurred away from any buildings or structures.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Dec 16, 1:45 PM CSTTornado WatchSPC5 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 11.4 hours before the alert went out and 100 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 2001-12-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 12:00Z on 2001-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
425 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

276 
WFUS54 KSHV 162322
TORSHV
TXC183-170000-
/NEW.KSHV.TO.W.0024.162321-170000/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SHREVEPORT LA
521 PM CST SUN DEC 16 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* TORNADO WARNING FOR...
  GREGG COUNTY IN NORTHEAST TEXAS

* UNTIL 600 PM CST

* AT 521 PM CST...THE SHREVEPORT NATIONAL WEATHER SERVICE DOPPLER    
  RADAR INDICATED A TORNADO 5 MILES WEST OF LONGVIEW...MOVING        
  NORTHEAST AT 45 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  LONGVIEW AT 530 PM CST

DURING A TORNADO...SEEK SHELTER IN AN INTERIOR HALLWAY OR ROOM...ON
THE LOWEST FLOOR OF YOUR HOME...OR BUSINESS. STAY AWAY FROM WINDOWS.

REPEATING...THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
FOR...
  GREGG COUNTY IN NORTHEAST TEXAS
UNTIL 600 PM CST.

The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 15, 7:14 PM CSTFlash Flood WarningSHVBowie4 hr
Dec 16, 7:01 AM CSTFlash Flood WarningSHVFranklin, Red River, Titus, Wood4 hr
Dec 16, 4:38 PM CSTFlash Flood WarningSHVRed River6 hr
Dec 16, 4:47 PM CSTFlash Flood WarningSHVWood6 hr
Dec 16, 4:53 PM CSTFlash Flood WarningSHVFranklin6 hr
Dec 16, 5:02 PM CSTFlash Flood WarningSHVTitus6 hr

Nearby

Tornado Warnings in Texas, 2001Every tornado warning in 2001Tornadoes 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.