Alert archive / Alabama / Tornado Warnings in 2007

Tornado Warning 34, NWS Mobile, AL

April 26, 2007Butler County, Alabama

NWS Mobile, AL issued this tornado warning at Apr 26, 2007, 11:31 AM CDT for Butler County, Alabama. It was in force for 31 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
Apr 26, 2007, 11:31 AM CDT (16:31 UTC)
Expired
Apr 26, 2007, 12:02 PM CDT
In force
31 min
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

County Butler County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 4.5 hours before the alert went out and 170 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 2007-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 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 2007-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.193958Sfc1 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
1309 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
96 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 
WFUS54 KMOB 261632
TORMOB
ALC013-261730-
/O.NEW.KMOB.TO.W.0034.070426T1631Z-070426T1730Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1131 AM CDT THU APR 26 2007

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN BUTLER COUNTY IN SOUTH CENTRAL ALABAMA...

* UNTIL 1230 PM CDT

* AT 1129 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A DEVELOPING TORNADO NEAR 
  INDUSTRY... OR OVER RURAL SOUTHEAST BUTLER COUNTY...MOVING         
  NORTHEAST AT 35 MPH.

* THE TORNADO WILL BE NEAR...
  RURAL EASTERN BUTLER COUNTY AT 1150 AM CDT

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS 
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM 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.

LAT...LON 3153 8680 3154 8652 3168 8651 3167 8646
      3191 8645 3172 8670

$$
1 follow-up statement
000 
WWUS54 KMOB 261702
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1200 PM CDT THU APR 26 2007

ALC013-261710-
/O.CAN.KMOB.TO.W.0034.000000T0000Z-070426T1730Z/
BUTLER AL-
1200 PM CDT THU APR 26 2007

...THE TORNADO WARNING FOR SOUTHEASTERN BUTLER COUNTY IS CANCELLED...

THE STORM HAS SINCE MOVED EAST OF BUTLER COUNTY. THE MOST LIKELY 
LOCATION TO HAVE RECEIVED DAMAGE FROM A TORNADO WAS OVER RURAL 
SOUTHEASTERN BUTLER COUNTY.

THE NWS IN MOBILE ALABAMA HAS BEEN IN TOUCH WITH THE BUTLER COUNTY 
EMA AND THEY ARE INVESTIGATING.  IF YOU HAVE CONFIRMED TORNADO 
DAMAGE PLEASE RELAY TO LOCAL LAW ENFORCEMENT FOR FURTHER RELY TO THE 
NWS FORECAST OFFICE IN MOBILE ALABAMA.


LAT...LON 3153 8680 3154 8652 3168 8651 3167 8646
      3191 8645 3172 8670

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 9:59 AM CDTTornado WarningMOBBaldwin31 min
Apr 26, 10:26 AM CDTSevere Thunderstorm WarningMOBBaldwin, Escambia64 min
Apr 26, 10:40 AM CDTTornado WarningMOBBaldwin35 min
Apr 26, 11:14 AM CDTTornado WarningMOBEscambia46 min
Apr 26, 11:44 AM CDTTornado WarningMOBCrenshaw46 min
Apr 26, 12:28 PM CDTTornado WarningMOBCrenshaw16 min

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.