Alert archive / Alabama / Tornado Warnings in 2007

Tornado Warning 37, NWS Birmingham, AL

February 13, 2007Bullock County, Alabama

NWS Birmingham, AL issued this tornado warning at Feb 13, 2007, 7:26 PM CST for Bullock County, Alabama. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Feb 13, 2007, 7:26 PM CST (01:26 UTC)
Expired
Feb 13, 2007, 8:00 PM CST
In force
34 min
Issued by
NWS Birmingham, AL
Area
Counties, with a storm outline in the text

County Bullock County, AL

The watch it was issued in

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

IssuedProductOfficeLasted
Feb 13, 5:18 PM CSTTornado WatchSPC4 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 1.4 hours before the alert went out and 136 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 00:00Z on 2007-02-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 429 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, Birmingham, AL at 00:00Z on 2007-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 163 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
429 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
767 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
163 m²/s²
0-3 km storm-relative helicity
284 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.1

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KBMX 140126
TORBMX
ALC011-140200-
/O.NEW.KBMX.TO.W.0037.070214T0126Z-070214T0200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
726 PM CST TUE FEB 13 2007

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN BULLOCK COUNTY IN SOUTHEAST ALABAMA
  THIS INCLUDES THE CITY OF UNION SPRINGS

* UNTIL 800 PM CST

* AT 721 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 7 MILES
  NORTHWEST OF FITZPATRICK...OR ABOUT 7 MILES EAST OF PIKE ROAD...
  MOVING EAST AT 30 MPH.

* THE TORNADO IS WILL BE NEAR...
  FITZPATRICK BY 735 PM CST
  6 MILES NORTH OF UNION SPRINGS BY 755 PM CST

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
QUARTER TO GOLFBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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 MOBILE HOMES OR VEHICLES...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.

TO REPORT SEVERE WEATHER...
ON THE WEB WWW.SRH.NOAA.GOV/BMX (SUBMIT A STORM REPORT)
CALL 1-800-856-0758.

LAT...LON 3218 8599 3225 8600 3227 8599 3227 8591
      3230 8590 3229 8588 3225 8588 3223 8586
      3223 8556 3210 8558

$$
1 follow-up statement
000 
WWUS54 KBMX 140147
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
747 PM CST TUE FEB 13 2007

ALC011-140200-
/O.CON.KBMX.TO.W.0037.000000T0000Z-070214T0200Z/
BULLOCK AL-
747 PM CST TUE FEB 13 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CST FOR NORTHERN
BULLOCK COUNTY...

AT 747 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR FITZPATRICK...OR
ABOUT 10 MILES NORTHWEST OF UNION SPRINGS...MOVING EAST AT 30 MPH.

THE TORNADO WILL BE NEAR...
  6 MILES NORTH OF UNION SPRINGS BY 755 PM CST

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
NICKLE TO QUARTER SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

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 MOBILE HOMES OR VEHICLES...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 3218 8599 3225 8600 3227 8599 3227 8591
      3230 8590 3229 8588 3225 8588 3223 8586
      3223 8556 3210 8558

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 13, 6:10 PM CSTSevere Thunderstorm WarningBMXShelby65 min
Feb 13, 6:13 PM CSTTornado WarningBMXAutauga32 min
Feb 13, 6:30 PM CSTSevere Thunderstorm WarningBMXBlount, Jefferson29 min
Feb 13, 6:30 PM CSTTornado WarningBMXChilton, Coosa27 min
Feb 13, 6:39 PM CSTTornado WarningBMXLowndes, Montgomery36 min
Feb 13, 6:51 PM CSTSevere Thunderstorm WarningBMXSt. Clair39 min
Feb 13, 6:54 PM CSTSevere Thunderstorm WarningBMXTalladega27 min
Feb 13, 7:12 PM CSTTornado WarningBMXMacon, Montgomery48 min
Feb 13, 7:59 PM CSTSevere Thunderstorm WarningBMXBullock, Macon, Montgomery31 min
Feb 13, 8:08 PM CSTSevere Thunderstorm WarningBMXRussell52 min
Feb 13, 8:14 PM CSTSevere Thunderstorm WarningBMXBarbour31 min
Feb 13, 8:28 PM CSTSevere Thunderstorm WarningBMXBarbour, Bullock28 min
Feb 13, 8:33 PM CSTSevere Thunderstorm WarningBMXRussell24 min
Feb 14, 3:51 AM CSTLake Wind AdvisoryBMXAutauga, Barbour, Bibb, Blount, Bullock, Calhoun and 33 more14 hr

Nearby

Tornado Warnings in Alabama, 2007Every tornado warning in 2007Tornadoes in 2007

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.