Alert archive / Alabama / Tornado Warnings in 2001

Tornado Warning 4, NWS Mobile, AL

February 16, 2001Choctaw County, Alabama

NWS Mobile, AL issued this tornado warning at Feb 16, 2001, 4:54 PM CST for Choctaw County, Alabama. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: Feb 16, 2001, 4:54 PM CST (22:54 UTC)
Expired: Feb 16, 2001, 6:00 PM CST
In force: 66 min
Issued by: NWS Mobile, AL
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Choctaw County, AL

The watch it was issued in

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

Issued	Product	Office	Lasted
Feb 16, 1:15 PM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 10.9 hours before the alert went out and 156 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 261 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 649 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 188 m²/s²
0-3 km storm-relative helicity: 205 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 1.1

Open this sounding in Storm Lab

The text

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

190 
WFUS54 KMOB 162254
TORMOB
ALC023-170000-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
454 PM CST FRI FEB 16 2001

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...
  CHOCTAW COUNTY IN SOUTHWEST ALABAMA

* UNTIL 600 PM CST

* AT 447 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 10 MILES WEST OF EVANSBORO...MOVING NORTHEAST AT 50 MPH.

* THE TORNADO WILL BE NEAR...
  MELVIN BY 500 PM CST
  HINTON...TOXEY BY 505 PM CST
  CYRIL...HODGEWOOD BY 510 PM CST
  LISMAN...PUSHMATAHA BY 515 PM CST

IF YOU ARE IN THE PATH OF A TORNADO...ABANDON VEHICLES AND TRAILER
HOMES AND SEEK A REINFORCED SHELTER UNTIL THE STORM HAS PASSED.

LAT...LON 3194 8876 3186 8860 3192 8812 3232 8812
          3231 8838

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 16, 3:13 PM CST	Tornado Warning	MOB	Choctaw	47 min

Nearby

Tornado Warnings in Alabama, 2001 Every tornado warning in 2001 Tornadoes 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.