Alert archive / Alabama / Tornado Warnings in 1986

Tornado Warning 2, NWS Birmingham, AL

March 12, 1986Pickens County, Alabama

NWS Birmingham, AL issued this tornado warning at Mar 12, 1986, 1:25 PM CST for Pickens County, Alabama. It was in force for 65 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
Mar 12, 1986, 1:25 PM CST (19:25 UTC)
Expired
Mar 12, 1986, 2:30 PM CST
In force
65 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Pickens County, AL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Mar 12, 2:15 PM CSTTornado F3Pickens, AL

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 7.4 hours before the alert went out and 93 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, Centreville/Bibb, AL at 12:00Z on 1986-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 941 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, Centreville/Bibb, AL at 12:00Z on 1986-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 295 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
941 J/kg
Mixed-layer CIN
-117 J/kg
Mixed-layer LCL
562 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
295 m²/s²
0-3 km storm-relative helicity
339 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 121925
TORBHM
ALC107-122030-

BULLETIN-EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
125 PM CST WED MAR 12 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE
UNTIL 230 PM CST    FOR PERSONS IN THE FOLLOWING COUNTIES IN

ALABAMA... PICKENS

 AT 125 PM A TORNADO WAS PASSING NORTHWEST OF MERIDIAN, IN EAST
MISSISSIPPI. THE TORNADO IS CONTAINED IN A HUGE SEVERE THUNDERSTORM
THAT HAS CAUSED PROPERTY DAMAGE NEAR QUITMAN AND STRINGER MISSISSIPPI.
THE TORNADO WAS ACTUALLY SIGHTED PASSING 5 MILES WEST OF MERIDIAN.

THIS HUGE THUNDERSTORM...CONTAINING THE TORNADO WAS MOVING NORTHEAST
AT 50 MPH. IT WILL TRACK ACROSS WEST-CENTRAL ALABAMA'S PICKENS COUNTY4.
IT WAS HEADED ALMOST DIRECTLY TOWARD ALICEVILLE.
PERSONS IN THE PATH OF THIS STORM SHOULD TAKE COVER IMMEDIATELY.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 2:30 PM CSTTornado WarningBMXFayette, Lamar, Pickens60 min
Mar 12, 3:08 PM CSTTornado WarningBMXMarion67 min
Mar 12, 3:35 PM CSTTornado WarningBMXWinston40 min
Mar 12, 3:35 PM CSTTornado WarningBMXFayette, Lamar, Pickens40 min
Mar 12, 3:56 PM CSTTornado WarningBMXFranklin, Lawrence64 min
Mar 12, 4:10 PM CSTTornado WarningBMXColbert, Franklin, Lawrence65 min
Mar 12, 4:12 PM CSTTornado WarningBMXMarion, Winston63 min
Mar 12, 4:12 PM CSTTornado WarningBMXFayette, Lamar, Pickens63 min
Mar 12, 4:25 PM CSTSevere Thunderstorm WarningBMXMarengo65 min
Mar 12, 4:25 PM CSTSevere Thunderstorm WarningBMXSt. Clair65 min
Mar 12, 4:30 PM CSTTornado WarningBMXTuscaloosa60 min
Mar 12, 4:55 PM CSTTornado WarningBMXWalker65 min
Mar 12, 5:02 PM CSTTornado WarningBMXCullman58 min
Mar 12, 5:25 PM CSTTornado WarningBMXFayette, Pickens65 min

Nearby

Tornado Warnings in Alabama, 1986Every tornado warning in 1986Tornadoes in 1986

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.