Alert archive / Alabama / Tornado Warnings in 2011

Tornado Warning 15, NWS Birmingham, AL

March 26, 2011Fayette County, Walker County, Alabama

NWS Birmingham, AL issued this tornado warning at Mar 26, 2011, 1:25 PM CDT for Fayette County, Walker County, Alabama. It was in force for 25 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
Mar 26, 2011, 1:25 PM CDT (18:25 UTC)
Expired
Mar 26, 2011, 1:50 PM CDT
In force
25 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon

Counties Fayette County, AL, Walker County, AL

The radar

The Birmingham radar (KBMX), 67 km from the middle of the area, began a volume at 18:27 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 26, 12:15 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 6.4 hours before the alert went out and 66 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 2011-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 54 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 12:00Z on 2011-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 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
54 J/kg
Mixed-layer CIN
-256 J/kg
Mixed-layer LCL
809 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
185 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.

189 
WFUS54 KBMX 261825
TORBMX
ALC057-127-261915-
/O.NEW.KBMX.TO.W.0015.110326T1825Z-110326T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
125 PM CDT SAT MAR 26 2011

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL FAYETTE COUNTY IN WEST CENTRAL ALABAMA...
  SOUTHERN WALKER COUNTY IN CENTRAL ALABAMA...

* UNTIL 215 PM CDT

* AT 123 PM CDT...THE NATIONAL WEATHER SERVICE INDICATED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM
  WAS LOCATED NEAR BOLEY SPRINGS...OR 15 MILES SOUTH OF CARBON
  HILL...AND MOVING EAST AT 35 MPH.

* LOCATIONS IMPACTED INCLUDE...
  CORDOVA...DORA...SUMITON...OAKMAN...PARRISH...GORGAS...GORGAS STEAM
  PLANT...LYNNS PARK...BELOIT AND BURNWELL.

THIS INCLUDES...
US 78 EXIT NUMBERS 65 THROUGH 78...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR OF A STURDY BUILDING.

&&

TO REPORT SEVERE WEATHER...
CALL 1-800-856-0758.

LAT...LON 3383 8696 3380 8696 3377 8701 3369 8703
      3369 8706 3366 8706 3366 8709 3364 8709
      3364 8714 3360 8719 3355 8720 3354 8723
      3358 8732 3359 8732 3359 8737 3361 8737
      3362 8757 3377 8755
TIME...MOT...LOC 1825Z 266DEG 31KT 3368 8751

$$

JD/02
3 follow-up statements
172 
WWUS54 KBMX 261833
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
133 PM CDT SAT MAR 26 2011

ALC057-127-261915-
/O.CON.KBMX.TO.W.0015.000000T0000Z-110326T1915Z/
FAYETTE AL-WALKER AL-
133 PM CDT SAT MAR 26 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHERN WALKER AND
EXTREME EAST CENTRAL FAYETTE COUNTIES UNTIL 215 PM CDT...

AT 131 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR OAKMAN...OR 15 MILES SOUTH OF CARBON HILL...
MOVING EAST AT 35 MPH.

LOCATIONS IMPACTED INCLUDE...
  CORDOVA...DORA...SUMITON...OAKMAN...PARRISH...GORGAS...GORGAS STEAM
  PLANT...BELOIT...BURNWELL AND ROCKY HOLLOW.

THIS INCLUDES...
US 78 EXIT NUMBERS 70 THROUGH 78...

TO REPORT SEVERE WEATHER...CALL 1-800-856-0758.

LAT...LON 3380 8696 3377 8701 3369 8703 3369 8706
      3366 8706 3366 8709 3364 8709 3364 8714
      3360 8719 3355 8720 3354 8724 3359 8732
      3359 8737 3361 8737 3362 8749 3375 8747
      3383 8696
TIME...MOT...LOC 1833Z 266DEG 31KT 3368 8743

$$

JD/02
048 
WWUS54 KBMX 261838
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
138 PM CDT SAT MAR 26 2011

ALC057-261848-
/O.CAN.KBMX.TO.W.0015.000000T0000Z-110326T1915Z/
FAYETTE AL-
138 PM CDT SAT MAR 26 2011

...THE TORNADO WARNING FOR EXTREME EAST CENTRAL FAYETTE COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

TO REPORT SEVERE WEATHER...CALL 1-800-856-0758.

LAT...LON 3380 8696 3377 8701 3366 8706 3366 8709
      3364 8709 3364 8714 3360 8719 3355 8720
      3354 8724 3359 8732 3359 8737 3361 8738
      3361 8742 3362 8742 3375 8742 3383 8696
TIME...MOT...LOC 1838Z 266DEG 31KT 3368 8738

$$

ALC127-261915-
/O.CON.KBMX.TO.W.0015.000000T0000Z-110326T1915Z/
WALKER AL-
138 PM CDT SAT MAR 26 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTHEASTERN WALKER COUNTY
UNTIL 215 PM CDT...

AT 135 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR OAKMAN...OR 14 MILES SOUTHWEST OF CORDOVA...
MOVING EAST AT 35 MPH.

LOCATIONS IMPACTED INCLUDE...
  CORDOVA...DORA...SUMITON...PARRISH...GORGAS...GORGAS STEAM PLANT...
  BELOIT...BURNWELL...ROCKY HOLLOW AND QUINTON.

THIS INCLUDES...
US 78 EXIT NUMBERS 70 THROUGH 78...

TO REPORT SEVERE WEATHER...CALL 1-800-856-0758.

LAT...LON 3380 8696 3377 8701 3366 8706 3366 8709
      3364 8709 3364 8714 3360 8719 3355 8720
      3354 8724 3359 8732 3359 8737 3361 8738
      3361 8742 3362 8742 3375 8742 3383 8696
TIME...MOT...LOC 1838Z 266DEG 31KT 3368 8738

$$

JD/02
338 
WWUS54 KBMX 261850
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
150 PM CDT SAT MAR 26 2011

ALC127-261900-
/O.CAN.KBMX.TO.W.0015.000000T0000Z-110326T1915Z/
WALKER AL-
150 PM CDT SAT MAR 26 2011

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

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED ACROSS THE WARNED 
AREA.

TO REPORT SEVERE WEATHER...CALL 1-800-856-0758.

LAT...LON 3380 8696 3377 8701 3366 8706 3366 8709
      3364 8709 3364 8714 3360 8719 3355 8720
      3354 8724 3359 8732 3359 8737 3361 8738
      3361 8742 3362 8742 3375 8742 3383 8696
TIME...MOT...LOC 1850Z 266DEG 31KT 3369 8725

$$

JD/02

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 26, 3:49 AM CDTSpecial Weather StatementBMXMarion41 min
Mar 26, 4:09 AM CDTSevere Thunderstorm WarningBMXMarion51 min
Mar 26, 4:48 AM CDTAreal Flood AdvisoryBMXMarion, Winston117 min
Mar 26, 4:57 AM CDTSevere Thunderstorm WarningBMXMarion, Winston48 min
Mar 26, 6:22 AM CDTSpecial Weather StatementBMXMarshall23 min
Mar 26, 7:43 AM CDTSpecial Weather StatementBMXMarion47 min
Mar 26, 12:38 PM CDTSevere Thunderstorm WarningBMXGreene, Marengo, Sumter52 min
Mar 26, 1:05 PM CDTTornado WarningBMXGreene, Hale, Perry55 min
Mar 26, 1:36 PM CDTTornado WarningBMXDallas, Perry39 min
Mar 26, 1:46 PM CDTSevere Thunderstorm WarningBMXChilton, Coosa59 min
Mar 26, 2:32 PM CDTSevere Thunderstorm WarningBMXClay, Coosa, Tallapoosa58 min
Mar 26, 2:46 PM CDTSevere Thunderstorm WarningBMXCoosa, Tallapoosa44 min
Mar 26, 2:49 PM CDTSevere Thunderstorm WarningBMXAutauga, Dallas, Elmore, Perry41 min
Mar 26, 2:51 PM CDTTornado WarningBMXSt. Clair24 min
Mar 26, 2:59 PM CDTSevere Thunderstorm WarningBMXEtowah, St. Clair31 min
Mar 26, 3:02 PM CDTSevere Thunderstorm WarningBMXChambers, Clay, Randolph, Tallapoosa43 min
Mar 26, 3:07 PM CDTTornado WarningBMXChambers, Tallapoosa53 min
Mar 26, 3:11 PM CDTTornado WarningBMXAutauga, Elmore49 min
Mar 26, 3:15 PM CDTTornado WarningBMXCalhoun, Etowah30 min
Mar 26, 3:32 PM CDTSevere Thunderstorm WarningBMXBarbour, Bullock, Lee, Macon, Russell43 min
Mar 26, 3:36 PM CDTSevere Thunderstorm WarningBMXBibb, Shelby39 min
Mar 26, 3:38 PM CDTTornado WarningBMXCalhoun, Cleburne37 min
Mar 26, 3:40 PM CDTSevere Thunderstorm WarningBMXChambers35 min
Mar 26, 3:53 PM CDTSevere Thunderstorm WarningBMXElmore, Macon, Montgomery, Tallapoosa45 min
Mar 26, 4:07 PM CDTTornado WarningBMXChilton, Shelby38 min
Mar 26, 4:20 PM CDTSevere Thunderstorm WarningBMXMacon40 min
Mar 26, 4:39 PM CDTTornado WarningBMXCoosa, Shelby, Talladega16 min
Mar 26, 4:51 PM CDTSevere Thunderstorm WarningBMXBarbour, Russell39 min
Mar 26, 4:54 PM CDTSevere Thunderstorm WarningBMXBullock, Lee, Macon, Russell51 min
Mar 26, 5:27 PM CDTSevere Thunderstorm WarningBMXBarbour33 min
Mar 26, 5:42 PM CDTSevere Thunderstorm WarningBMXBullock, Macon, Russell63 min
Mar 26, 5:54 PM CDTSevere Thunderstorm WarningBMXBlount, Etowah51 min
Mar 26, 6:21 PM CDTTornado WarningBMXRussell24 min
Mar 26, 6:23 PM CDTTornado WarningBMXEtowah35 min
Mar 26, 6:29 PM CDTSevere Thunderstorm WarningBMXLamar, Marion61 min
Mar 26, 6:48 PM CDTTornado WarningBMXFayette, Lamar, Marion25 min
Mar 26, 6:57 PM CDTSevere Thunderstorm WarningBMXCherokee, Etowah45 min

Nearby

Tornado Warnings in Alabama, 2011Every tornado warning in 2011Tornadoes in 2011

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; radar from the NEXRAD Level II archive.