Alert archive / Alabama / Tornado Warnings in 2002

Tornado Warning 58, NWS Mobile, AL

December 24, 2002Clarke County, Washington County, Alabama

NWS Mobile, AL issued this tornado warning at Dec 24, 2002, 3:02 AM CST for Clarke County, Washington County, Alabama. It was in force for 43 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Dec 24, 2002, 3:02 AM CST (09:02 UTC)
Expired
Dec 24, 2002, 3:45 AM CST
In force
43 min
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

Counties Clarke County, AL, Washington County, AL

The radar

The Mobile radar (KMOB), 95 km from the middle of the area, began a volume at 09:03 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.

What was reported inside it

TimeReportWhereRemark
Dec 24, 3:20 AM CSTTornado F0Walker Spgs, ALA weak tornado briefly touched down near Walker Springs. Several trees were blown down.
Dec 24, 3:45 AM CSTThunderstorm Wind 60 EChatom, ALHigh winds from a thunderstorm caused roof damage to a couple of businesses in Chatom. The most significant damage occurred at an automobile dealership. Part of the roof at the dealership was peeled off and some of the debris damaged several new vehicles th

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 24, 2:30 AM CSTTornado WatchSPC7 hr

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 9.0 hours before the alert went out and 207 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 00:00Z on 2002-12-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Jackson, MS at 00:00Z on 2002-12-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 285 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
588 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
285 m²/s²
0-3 km storm-relative helicity
398 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.

934 
WFUS54 KMOB 240902
TORMOB
ALC025-129-240945-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
302 AM CST TUE DEC 24 2002

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...
  WASHINGTON COUNTY IN SOUTHWEST ALABAMA
  CLARKE COUNTY IN SOUTHWEST ALABAMA

* UNTIL 345 AM CST

* AT 258 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 6 MILES SOUTHWEST OF ST STEPHENS...MOVING NORTHEAST AT 45
  MPH.

* THE TORNADO WILL BE NEAR...
  CARSON BY 310 AM CST
  JACKSON BY 315 AM CST
  WINN...WALKER SPRINGS BY 320 AM 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.

DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO. CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A
TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING. IF NO STRUCTURE
IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN A MOBILE HOME OR VEHICLE...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3147 8830 3135 8815 3155 8774 3180 8796

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 23, 8:35 PM CSTSevere Thunderstorm WarningMOB25 min
Dec 23, 9:54 PM CSTTornado WarningMOBWashington7 days
Dec 23, 10:32 PM CSTSevere Thunderstorm WarningMOB43 min
Dec 24, 2:07 AM CSTSevere Thunderstorm WarningMOB38 min
Dec 24, 2:09 AM CSTSevere Thunderstorm WarningMOB36 min
Dec 24, 2:19 AM CSTTornado WarningMOBClarke, Washington7 days
Dec 24, 2:23 AM CSTSevere Thunderstorm WarningMOB37 min
Dec 24, 2:36 AM CSTTornado WarningMOBMonroe7 days
Dec 24, 2:40 AM CSTTornado WarningMOBChoctaw7 days
Dec 24, 3:18 AM CSTSevere Thunderstorm WarningMOB42 min
Dec 24, 3:33 AM CSTSpecial Marine WarningMOB117 min
Dec 24, 3:33 AM CSTSpecial Marine WarningMOB117 min
Dec 24, 3:52 AM CSTTornado WarningMOBMonroe38 min
Dec 24, 4:14 AM CSTSevere Thunderstorm WarningMOB46 min
Dec 24, 4:17 AM CSTSevere Thunderstorm WarningMOB43 min
Dec 24, 4:28 AM CSTSevere Thunderstorm WarningMOB17 min
Dec 24, 4:52 AM CSTSevere Thunderstorm WarningMOB38 min
Dec 24, 6:13 AM CSTSpecial Marine WarningMOB2 hr
Dec 24, 6:20 AM CSTSevere Thunderstorm WarningMOB40 min
Dec 24, 6:25 AM CSTSpecial Marine WarningMOB2 hr
Dec 24, 7:00 AM CSTSevere Thunderstorm WarningMOB45 min
Dec 24, 7:26 AM CSTSevere Thunderstorm WarningMOB34 min
Dec 24, 8:18 AM CSTFlash Flood WarningMOBCrenshaw117 min
Dec 24, 8:29 AM CSTSpecial Marine WarningMOB61 min

Nearby

Tornado Warnings in Alabama, 2002Every tornado warning in 2002Tornadoes in 2002

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; radar from the NEXRAD Level II archive.