Alert archive / Alabama / Tornado Warnings in 1999

Tornado Warning 8, NWS Mobile, AL

January 2, 1999Covington County, Alabama

NWS Mobile, AL issued this tornado warning at Jan 2, 1999, 12:12 PM CST for Covington County, Alabama. It was in force for 48 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
Jan 2, 1999, 12:12 PM CST (18:12 UTC)
Expired
Jan 2, 1999, 1:00 PM CST
In force
48 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Covington County, AL

What was reported inside it

TimeReportWhereRemark
Jan 2, 12:45 PM CSTThunderstorm Wind 55Libertyville, ALHigh winds damaged a barn along State Highway 55 near Libertyville

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
Jan 2, 9:00 AM CSTTornado WatchSPC6 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 6.2 hours before the alert went out and 217 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, Birmingham, AL at 12:00Z on 1999-01-02Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 1999-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 573 square meters per square second.19395878Sfc1 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
788 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
573 m²/s²
0-3 km storm-relative helicity
678 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 
TTAA00 KMOB 021814 RRA
TORMOB
ALC039-021900-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1212 PM CST SAT JAN 2 1999

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...
  COVINGTON COUNTY IN SOUTHERN ALABAMA

* UNTIL 100 PM CST

* AT 1212 PM CST... AS INDICATED BY DOPPLER RADAR A TORNADO WAS
  LOCATED 15 MILES SOUTH OF ANDALUSIA OR 10 MILES SOUTHWEST OF
  LIBERTYVILLE... MOVING NORTH AT 15 MPH.

* TORNADO WILL PASS NEAR-
  LIBERTYVILLE BY 1245 PM CST

IF YOU ARE IN THE PATH OF A TORNADO...SEEK SAFETY IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS...OR
CUSHIONS TO COVER YOUR BODY. STAY AWAY FROM WINDOWS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 2, 9:30 AM CSTSevere Thunderstorm WarningMOBWashington60 min
Jan 2, 9:42 AM CSTSevere Thunderstorm WarningMOBMobile63 min
Jan 2, 10:25 AM CSTSevere Thunderstorm WarningMOBBaldwin65 min
Jan 2, 10:37 AM CSTSevere Thunderstorm WarningMOBConecuh, Escambia, Monroe53 min
Jan 2, 10:54 AM CSTSevere Thunderstorm WarningMOBClarke36 min
Jan 2, 11:27 AM CSTSevere Thunderstorm WarningMOBBaldwin, Conecuh, Escambia, Monroe63 min
Jan 2, 11:35 AM CSTTornado WarningMOBCovington, Escambia40 min
Jan 2, 1:18 PM CSTSevere Thunderstorm WarningMOBCrenshaw42 min

Nearby

Tornado Warnings in Alabama, 1999Every tornado warning in 1999Tornadoes in 1999

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.