Alert archive / Alabama / Tornado Warnings in 2009

Tornado Warning 79, NWS Birmingham, AL

April 13, 2009Barbour County, Russell County, Alabama

NWS Birmingham, AL issued this tornado warning at Apr 13, 2009, 4:53 AM CDT for Barbour County, Russell County, Alabama. It was in force for 27 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 13, 2009, 4:53 AM CDT (09:53 UTC)
Expired
Apr 13, 2009, 5:20 AM CDT
In force
27 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon

Counties Barbour County, AL, Russell County, AL

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 13, 2:33 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 9.9 hours before the alert went out and 157 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 00:00Z on 2009-04-13Temperature 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, Peachtre/Fal Fld, GA at 00:00Z on 2009-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
1940 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
190 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 KBMX 130953
TORBMX
ALC005-113-131045-
/O.NEW.KBMX.TO.W.0079.090413T0953Z-090413T1045Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
453 AM CDT MON APR 13 2009

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN BARBOUR COUNTY IN SOUTHEAST ALABAMA...
  SOUTH CENTRAL RUSSELL COUNTY IN SOUTHEAST ALABAMA...

* UNTIL 545 AM CDT

* AT 452 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR COMER...OR
  11 MILES EAST OF MIDWAY...MOVING EAST AT 15 MPH.

* THE TORNADO WILL BE NEAR...
  SPRING HILL BY 500 AM CDT...
  HAWKINSVILLE BY 520 AM CDT...
  6 MILES NORTH OF LAKEPOINT RESORT STATE PARK BY 540 AM CDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM CDT MONDAY MORNING
FOR SOUTHEAST ALABAMA.

&&

LAT...LON 3208 8504 3207 8505 3202 8505 3198 8506
      3195 8539 3206 8542 3223 8503
TIME...MOT...LOC 0953Z 254DEG 14KT 3203 8534

$$
12/SIRMON
2 follow-up statements
000 
WWUS54 KBMX 131008
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
508 AM CDT MON APR 13 2009

ALC005-113-131045-
/O.CON.KBMX.TO.W.0079.000000T0000Z-090413T1045Z/
BARBOUR AL-RUSSELL AL-
508 AM CDT MON APR 13 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 545 AM CDT FOR SOUTH
CENTRAL RUSSELL AND NORTHEASTERN BARBOUR COUNTIES...

AT 507 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR HAWKINSVILLE...OR
14 MILES EAST OF MIDWAY...MOVING EAST AT 20 MPH.

THE TORNADO WILL BE NEAR...
  HAWKINSVILLE BY 515 AM CDT...
  TWIN SPRINGS BY 545 AM CDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM CDT MONDAY MORNING
FOR SOUTHEAST ALABAMA.

&&

LAT...LON 3202 8529 3209 8531 3223 8503 3208 8504
      3207 8505 3202 8505 3198 8506
TIME...MOT...LOC 1008Z 256DEG 15KT 3205 8527

$$
000 
WWUS54 KBMX 131020
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
520 AM CDT MON APR 13 2009

ALC005-113-131030-
/O.CAN.KBMX.TO.W.0079.000000T0000Z-090413T1045Z/
BARBOUR AL-RUSSELL AL-
520 AM CDT MON APR 13 2009

...THE TORNADO WARNING FOR SOUTH CENTRAL RUSSELL AND NORTHEASTERN
BARBOUR COUNTIES IS CANCELLED...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM CDT MONDAY MORNING
FOR SOUTHEAST ALABAMA.

LAT...LON 3202 8529 3209 8531 3223 8503 3208 8504
      3207 8505 3202 8505 3198 8506
TIME...MOT...LOC 1020Z 257DEG 15KT 3206 8521

$$

12/SIRMON

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 12, 8:45 PM CDTWind AdvisoryBMXBibb, Blount, Chilton, Dallas, Fayette, Greene and 12 more4 hr
Apr 12, 10:34 PM CDTSevere Thunderstorm WarningBMXMarengo41 min
Apr 12, 11:10 PM CDTSevere Thunderstorm WarningBMXMarengo35 min
Apr 12, 11:55 PM CDTSevere Thunderstorm WarningBMXDallas35 min
Apr 13, 12:25 AM CDTSevere Thunderstorm WarningBMXDallas, Lowndes, Montgomery35 min
Apr 13, 12:41 AM CDTHigh Wind WarningBMXAutauga, Bibb, Blount, Calhoun, Chambers, Cherokee and 20 more7 hr
Apr 13, 1:00 AM CDTSevere Thunderstorm WarningBMXLowndes, Montgomery45 min
Apr 13, 4:30 AM CDTSevere Thunderstorm WarningBMXBarbour, Bullock, Russell45 min

Nearby

Tornado Warnings in Alabama, 2009Every tornado warning in 2009Tornadoes in 2009

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.