Alert archive / Alabama / Tornado Warnings in 2014

Tornado Warning 29, NWS Birmingham, AL

April 29, 2014Etowah County, Alabama

NWS Birmingham, AL issued this tornado warning at Apr 29, 2014, 12:51 AM CDT for Etowah County, Alabama. It was in force for 54 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 29, 2014, 12:51 AM CDT (05:51 UTC)
Expired
Apr 29, 2014, 1:45 AM CDT
In force
54 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon

County Etowah County, AL

The radar

The Northeast Alabama radar (KHTX), 99 km from the middle of the area, began a volume at 05:54 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.

What was reported inside it

TimeReportWhereRemark
Apr 29, 1:03 AM CDTTORNADO2 S Rodentown, ALSEVERAL HOMES HEAVILY DAMAGED OR DESTROYED AROUND CR 4 AND CR 450.
Apr 29, 1:17 AM CDTTORNADO 13 Se Aurora, ALCORRECTED FOR TIME. A TORNADO TOUCHED DOWN NEAR VAUGHN LN AND TRACKED NNE ALONG MOUNTAINBORO RD, DOWNING TREES, SIGNIFICANTLY DAMAGING OR DESTROYING MANY MOBILE HOMES, AND SIGNIFICANTLY DAMAGING SEVERAL SINGLE FAMILY HOMES. TORNADO TRACKED ACROSS HWY 431 DOWNI

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 28, 7:59 PM CDTTornado WatchSPC11 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 5.9 hours before the alert went out and 109 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 2014-04-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1160 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 2014-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 236 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
1160 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
1240 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
236 m²/s²
0-3 km storm-relative helicity
361 m²/s²
Significant tornado parameter
1.6
Supercell composite
9.6

Open this sounding in Storm Lab

The text

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

898 
WFUS54 KBMX 290551
TORBMX
ALC055-290645-
/O.NEW.KBMX.TO.W.0029.140429T0551Z-140429T0645Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1251 AM CDT TUE APR 29 2014

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN ETOWAH COUNTY IN NORTHEAST ALABAMA...

* UNTIL 145 AM CDT

* AT 1246 AM CDT...THE NATIONAL WEATHER SERVICE INDICATED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM
  WAS LOCATED 6 MILES SOUTH OF ALTOONA...OR 6 MILES EAST OF
  ONEONTA...AND MOVING NORTHEAST AT 35 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ALTOONA...WALNUT GROVE...REECE CITY...SARDIS CITY...GALLANT...
  RAMSEY...HOWELTON...RIDGEVILLE...ROCKLEDGE AND MOUNTAINBORO.

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 OR TWEET YOUR REPORT USING HASHTAG ALWX

LAT...LON 3396 8617 3399 8619 3399 8622 3397 8625
      3399 8628 3394 8633 3394 8637 3398 8633
      3405 8633 3410 8631 3419 8619 3419 8612
      3421 8610 3420 8587
TIME...MOT...LOC 0552Z 226DEG 32KT 3398 8632

$$

17/KLAWS
3 follow-up statements
803 
WWUS54 KBMX 290605
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
105 AM CDT TUE APR 29 2014

ALC055-290645-
/O.CON.KBMX.TO.W.0029.000000T0000Z-140429T0645Z/
ETOWAH AL-
105 AM CDT TUE APR 29 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR WESTERN ETOWAH COUNTY
UNTIL 145 AM CDT...

AT 103 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADO.  THIS TORNADO WAS LOCATED NEAR STEELE...OR 11 MILES WEST OF
RAINBOW CITY...MOVING NORTHEAST AT 30 MPH.

LOCATIONS IMPACTED INCLUDE...
  REECE CITY...SARDIS CITY...RAMSEY...HOWELTON...RIDGEVILLE...
  ROCKLEDGE...MOUNTAINBORO...CRUDUP AND KEENER.

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

LAT...LON 3420 8587 3396 8617 3399 8619 3399 8622
      3397 8625 3399 8627 3397 8630 3405 8633
      3409 8631 3419 8619 3419 8612 3421 8610
TIME...MOT...LOC 0606Z 232DEG 26KT 3401 8621

$$
170 
WWUS54 KBMX 290616
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
116 AM CDT TUE APR 29 2014

ALC055-290645-
/O.CON.KBMX.TO.W.0029.000000T0000Z-140429T0645Z/
ETOWAH AL-
116 AM CDT TUE APR 29 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL ETOWAH
COUNTY UNTIL 145 AM CDT...

AT 114 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADO.  THIS TORNADO WAS LOCATED 5 MILES NORTHWEST OF ATTALLA...OR
9 MILES WEST OF GADSDEN...MOVING NORTHEAST AT 35 MPH.

LOCATIONS IMPACTED INCLUDE...
  SARDIS CITY...RIDGEVILLE...ROCKLEDGE...MOUNTAINBORO...CRUDUP AND
  KEENER.

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

LAT...LON 3420 8587 3399 8615 3401 8618 3406 8625
      3419 8619 3419 8612 3421 8610
TIME...MOT...LOC 0616Z 218DEG 31KT 3407 8616

$$
541 
WWUS54 KBMX 290634
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
134 AM CDT TUE APR 29 2014

ALC055-290643-
/O.CAN.KBMX.TO.W.0029.000000T0000Z-140429T0645Z/
ETOWAH AL-
134 AM CDT TUE APR 29 2014

...THE TORNADO WARNING FOR NORTH CENTRAL ETOWAH COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.  HOWEVER HEAVY RAIN IS STILL POSSIBLE WITH THIS THUNDERSTORM.

IN ADDITION...STRONG THUNDERSTORMS MAY REDEVELOP...AND A TORNADO 
WATCH REMAINS IN EFFECT UNTIL 3 AM CDT.

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

LAT...LON 3420 8587 3399 8615 3401 8618 3406 8625
      3419 8619 3419 8612 3421 8610
TIME...MOT...LOC 0633Z 218DEG 31KT 3419 8605

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 28, 7:12 PM CDTTornado WarningBMXFayette, Lamar63 min
Apr 28, 7:23 PM CDTTornado WarningBMXFayette, Marion, Walker67 min
Apr 28, 7:27 PM CDTSevere Thunderstorm WarningBMXFayette, Pickens48 min
Apr 28, 7:47 PM CDTTornado WarningBMXMarion, Winston58 min
Apr 28, 7:47 PM CDTTornado WarningBMXFayette, Pickens, Tuscaloosa43 min
Apr 28, 7:53 PM CDTSevere Thunderstorm WarningBMXPickens52 min
Apr 28, 8:03 PM CDTTornado WarningBMXWinston42 min
Apr 28, 8:06 PM CDTSevere Thunderstorm WarningBMXWalker54 min
Apr 28, 8:24 PM CDTTornado WarningBMXPickens, Tuscaloosa36 min
Apr 28, 8:30 PM CDTTornado WarningBMXWalker30 min
Apr 28, 8:41 PM CDTSevere Thunderstorm WarningBMXGreene, Pickens, Sumter49 min
Apr 28, 8:42 PM CDTSevere Thunderstorm WarningBMXFayette, Jefferson, Tuscaloosa, Walker63 min
Apr 28, 8:46 PM CDTSevere Thunderstorm WarningBMXFayette, Pickens, Tuscaloosa59 min
Apr 28, 8:58 PM CDTTornado WarningBMXPickens, Tuscaloosa47 min
Apr 28, 9:00 PM CDTTornado WarningBMXPickens45 min
Apr 28, 9:07 PM CDTTornado WarningBMXSumter53 min
Apr 28, 9:24 PM CDTSevere Thunderstorm WarningBMXGreene, Hale, Tuscaloosa51 min
Apr 28, 9:24 PM CDTTornado WarningBMXJefferson66 min
Apr 28, 9:45 PM CDTSevere Thunderstorm WarningBMXGreene, Hale, Marengo, Sumter45 min
Apr 28, 9:48 PM CDTTornado WarningBMXBibb, Hale, Tuscaloosa27 min
Apr 28, 9:52 PM CDTTornado WarningBMXJefferson53 min
Apr 28, 10:01 PM CDTTornado WarningBMXBlount, Jefferson59 min
Apr 28, 10:06 PM CDTTornado Warning EmergencyBMXTuscaloosa54 min
Apr 28, 10:22 PM CDTTornado Warning EmergencyBMXJefferson38 min
Apr 28, 10:29 PM CDTSevere Thunderstorm WarningBMXBibb, Hale, Marengo, Perry61 min
Apr 28, 10:41 PM CDTTornado Warning EmergencyBMXJefferson, Tuscaloosa64 min
Apr 28, 11:16 PM CDTSevere Thunderstorm WarningBMXAutauga, Bibb, Chilton, Dallas, Elmore, Marengo and 1 more89 min
Apr 28, 11:28 PM CDTTornado WarningBMXBlount, Etowah62 min
Apr 29, 12:08 AM CDTTornado WarningBMXChilton, Coosa67 min
Apr 29, 12:23 AM CDTTornado WarningBMXEtowah52 min
Apr 29, 12:29 AM CDTTornado WarningBMXBlount61 min
Apr 29, 1:25 AM CDTSevere Thunderstorm WarningBMXClay, Coosa, Tallapoosa65 min
Apr 29, 1:30 AM CDTTornado WarningBMXClay45 min
Apr 29, 1:30 AM CDTTornado WarningBMXAutauga, Elmore60 min
Apr 29, 1:36 AM CDTTornado WarningBMXLowndes, Montgomery54 min
Apr 29, 2:05 AM CDTTornado WarningBMXElmore, Macon, Montgomery55 min
Apr 29, 3:03 AM CDTSevere Thunderstorm WarningBMXPike57 min
Apr 29, 3:23 AM CDTTornado WarningBMXPike37 min
Apr 29, 3:30 AM CDTTornado WarningBMXLee, Macon30 min
Apr 29, 3:52 AM CDTTornado Warning EmergencyBMXLee, Russell38 min
Apr 29, 5:23 AM CDTDense Fog AdvisoryBMXFayette, Greene, Hale, Lamar, Marengo, Marion and 5 more4 hr
Apr 29, 10:00 AM CDTRiver Flood WarningBMXGreene, Hale, Marengo4 days
Apr 29, 5:48 PM CDTSpecial Weather StatementBMXWinston42 min
Apr 29, 5:50 PM CDTSpecial Weather StatementBMXPickens40 min

Nearby

Tornado Warnings in Alabama, 2014Every tornado warning in 2014Tornadoes in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.