Alert archive / Alabama / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 6, NWS Birmingham, AL

January 19, 2001Chambers County, Lee County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jan 19, 2001, 10:00 AM CST for Chambers County, Lee County, Alabama. It was in force for 60 min. 2 reports 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 19, 2001, 10:00 AM CST (16:00 UTC)
Expired
Jan 19, 2001, 11:00 AM CST
In force
60 min
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Chambers County, AL, Lee County, AL

What was reported inside it

TimeReportWhereRemark
Jan 19, 10:30 AM CSTThunderstorm Wind 50 ELafayette, ALOne large tree was knocked down and blocked CR 289. The tree caused damage to a fence and a pole.
Jan 19, 10:40 AM CSTThunderstorm Wind 50 EOpelika, ALTrees were blown down in the Beauregard area.

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 19, 6:00 AM CSTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 4.0 hours before the alert went out and 106 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, Peachtre/Fal Fld, GA at 12:00Z on 2001-01-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 39 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2001-01-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 297 square meters per square second.1939587897117Sfc1 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
39 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
510 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
297 m²/s²
0-3 km storm-relative helicity
365 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KBMX 191601
SVRBHM

ALC017-081-191700-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1000 AM CST FRI JAN 19 2001

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CHAMBERS COUNTY IN EAST CENTRAL ALABAMA
  LEE COUNTY IN EAST CENTRAL ALABAMA

* UNTIL 1100 AM CST

* AT 955 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
LINE OF SEVERCE THUNDERSTORMS ENTERING THE WESTERN PORTIONS OF
CHAMBERS AND LEE COUNTIES...MOVING NORTHEAST AT 50 MPH.

* LOCATIONS IN OR NEAR THE PATH OF THESE STORMS INCLUDE...OPELIKA AND
HUGULEY.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 19, 8:44 AM CSTSevere Thunderstorm WarningBMXLowndes46 min
Jan 19, 9:03 AM CSTSevere Thunderstorm WarningBMXMontgomery57 min
Jan 19, 9:12 AM CSTSevere Thunderstorm WarningBMXCoosa, Elmore33 min
Jan 19, 9:16 AM CSTTornado WarningBMXMontgomery44 min
Jan 19, 9:30 AM CSTTornado WarningBMXElmore45 min
Jan 19, 9:40 AM CSTTornado WarningBMXTallapoosa65 min
Jan 19, 9:51 AM CSTSevere Thunderstorm WarningBMXMacon39 min
Jan 19, 9:59 AM CSTSevere Thunderstorm WarningBMXRandolph61 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2001Every severe thunderstorm warning 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.