Alert archive / Alabama / Tornado Warnings in 2011

Tornado Warning 164, NWS Birmingham, AL

November 16, 20114 counties in Alabama

NWS Birmingham, AL issued this tornado warning at Nov 16, 2011, 11:21 AM CST for 4 counties in Alabama. It was in force for 39 min. 3 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
Nov 16, 2011, 11:21 AM CST (17:21 UTC)
Expired
Nov 16, 2011, 12:00 PM CST
In force
39 min
Issued by
NWS Birmingham, AL
Area
Storm-based polygon

Counties Elmore County, AL, Macon County, AL, Montgomery County, AL, Tallapoosa County, AL

What was reported inside it

TimeReportWhereRemark
Nov 16, 11:27 AM CSTTSTM WND DMG5 N Tysonville, ALSEVERAL TREES DOWN ACROSS RIGSBY RD JUST SOUTH OF RIFLE RANGE RD. POSSIBLE TORNADO.
Nov 16, 11:32 AM CSTTSTM WND DMGShorter, ALSEVERAL TREES WERE BLOWN DOWN NEAR SHORTER.
Nov 16, 11:42 AM CSTTSTM WND DMGReeltown, ALSEVERAL TREES WERE BLOWN DOWN IN REELTOWN.

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
Nov 16, 9:46 AM CSTTornado WatchSPC7 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 5.4 hours before the alert went out and 104 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 2011-11-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 990 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 2011-11-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 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
990 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
497 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
197 m²/s²
Significant tornado parameter
1.0
Supercell composite
3.6

Open this sounding in Storm Lab

The text

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

997 
WFUS54 KBMX 161721
TORBMX
ALC051-087-101-123-161800-
/O.NEW.KBMX.TO.W.0164.111116T1721Z-111116T1800Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1121 AM CST WED NOV 16 2011

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN ELMORE COUNTY IN EAST CENTRAL ALABAMA...
  NORTHWESTERN MACON COUNTY IN SOUTHEAST ALABAMA...
  NORTHEASTERN MONTGOMERY COUNTY IN SOUTH CENTRAL ALABAMA...
  SOUTH CENTRAL TALLAPOOSA COUNTY IN EAST CENTRAL ALABAMA...

* UNTIL NOON CST

* AT 1119 AM CST...TRAINED WEATHER SPOTTERS REPORTED DAMAGE FROM A 
POSSIBLE TORNADO IN THE CITY OF MONTGOMERY. THE STORM WAS LOCATED 
NEAR EMERALD MOUNTAIN...OR 10 MILES SOUTHEAST OF WETUMPKA. DOPPLER 
RADAR SHOWED THIS POSSIBLE TORNADO MOVING NORTHEAST AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MILSTEAD...TALLASSEE...TYSONVILLE...VICTORYLAND...SHORTER...REEVES
  AIRPORT...KENT...FRANKLIN...TALLAPOOSA CITY AND MARTIN DAM.

THIS INCLUDES...
INTERSTATE 85 EXIT NUMBERS 11 THROUGH 26...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. 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 3277 8584 3252 8565 3231 8612 3247 8622
TIME...MOT...LOC 1720Z 234DEG 39KT 3245 8607

$$

56
2 follow-up statements
281 
WWUS54 KBMX 161732
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1132 AM CST WED NOV 16 2011

ALC101-161741-
/O.CAN.KBMX.TO.W.0164.000000T0000Z-111116T1800Z/
MONTGOMERY AL-
1132 AM CST WED NOV 16 2011

...THE TORNADO WARNING FOR NORTHEASTERN MONTGOMERY 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 3237 8601 3238 8601 3241 8601 3242 8603
      3242 8605 3252 8610 3274 8583 3252 8565
TIME...MOT...LOC 1731Z 251DEG 34KT 3247 8595

$$

ALC051-087-123-161800-
/O.CON.KBMX.TO.W.0164.000000T0000Z-111116T1800Z/
ELMORE AL-MACON AL-TALLAPOOSA AL-
1132 AM CST WED NOV 16 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL
TALLAPOOSA...NORTHWESTERN MACON AND SOUTHEASTERN ELMORE COUNTIES
UNTIL NOON CST...

AT 1127 AM CST...TRAINED WEATHER SPOTTERS REPORTED DAMAGE FROM A 
POSSIBLE TORNADO ACROSS MONTGOMERY COUNTY.  THIS POSSIBLE TORNADO 
WAS LOCATED NEAR TYSONVILLE...OR 6 MILES WEST OF MILSTEAD...MOVING 
EAST AT 40 MPH. THIS IS AN EXTREMELY DANGEROUS SITUATION...TAKE 
COVER NOW!

LOCATIONS IMPACTED INCLUDE...
  MILSTEAD...TALLASSEE...KENT...REEVES AIRPORT...TALLAPOOSA CITY...
  LIBERTY CITY...YATES DAM...REELTOWN AND WOODLAND.

THIS INCLUDES...
INTERSTATE 85 EXIT NUMBERS 22 THROUGH 26...

&&

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

LAT...LON 3237 8601 3238 8601 3241 8601 3242 8603
      3242 8605 3252 8610 3274 8583 3252 8565
TIME...MOT...LOC 1731Z 251DEG 34KT 3247 8595

$$

56
702 
WWUS54 KBMX 161744
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1144 AM CST WED NOV 16 2011

ALC051-087-123-161800-
/O.CON.KBMX.TO.W.0164.000000T0000Z-111116T1800Z/
ELMORE AL-MACON AL-TALLAPOOSA AL-
1144 AM CST WED NOV 16 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR SOUTH CENTRAL
TALLAPOOSA...NORTH CENTRAL MACON AND SOUTHEASTERN ELMORE COUNTIES
UNTIL NOON CST...

AT 1137 AM CST...THE PUBLIC AND TRAINED SPOTTERS REPORTED DAMAGE 
FROM A POSSIBLE TORNADO IN MONTGOMERY AND SOUTHERN ELMORE COUNTIES.  
THIS POSSIBLE TORNADO WAS LOCATED NEAR REEVES AIRPORT...OR NEAR 
MILSTEAD...MOVING EAST NORTHEAST AT 40 MPH. THIS IS AN EXTREMELY 
DANGEROUS SITUATION...TAKE COVER NOW!

LOCATIONS IMPACTED INCLUDE...
  LIBERTY CITY...REELTOWN AND WOODLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS LINE OF THUNDERSTORMS IS CAPABLE OF PRODUCING TORNADOES AND 
WIDESPREAD SIGNIFICANT WIND DAMAGE. DO NOT WAIT TO SEE OR HEAR THE 
TORNADO. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST 
FLOOR OF YOUR HOME OR BUSINESS.

&&

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

LAT...LON 3242 8592 3248 8596 3258 8597 3270 8580
      3252 8565
TIME...MOT...LOC 1742Z 251DEG 34KT 3250 8583

$$

56

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 16, 2:42 AM CSTSpecial Weather StatementBMXPickens48 min
Nov 16, 2:59 AM CSTSpecial Weather StatementBMXFayette46 min
Nov 16, 3:32 AM CSTSpecial Weather StatementBMXWalker43 min
Nov 16, 5:44 AM CSTSpecial Weather StatementBMXSumter46 min
Nov 16, 6:34 AM CSTTornado WarningBMXMarengo, Sumter56 min
Nov 16, 7:57 AM CSTTornado WarningBMXHale, Marengo, Perry48 min
Nov 16, 8:35 AM CSTTornado WarningBMXPerry40 min
Nov 16, 9:08 AM CSTTornado WarningBMXChilton, Dallas, Perry37 min
Nov 16, 9:31 AM CSTTornado WarningBMXJefferson, St. Clair, Shelby29 min
Nov 16, 9:46 AM CSTTornado WarningBMXChilton, Coosa44 min
Nov 16, 9:56 AM CSTTornado WarningBMXCalhoun, St. Clair, Talladega34 min
Nov 16, 10:20 AM CSTSevere Thunderstorm WarningBMXAutauga, Dallas, Elmore, Lowndes, Montgomery40 min
Nov 16, 10:25 AM CSTTornado WarningBMXCalhoun35 min
Nov 16, 10:36 AM CSTTornado WarningBMXLowndes, Montgomery24 min
Nov 16, 10:56 AM CSTTornado WarningBMXCalhoun, Cherokee, Cleburne34 min
Nov 16, 10:58 AM CSTTornado WarningBMXLowndes, Montgomery32 min
Nov 16, 10:59 AM CSTTornado WarningBMXElmore, Montgomery31 min
Nov 16, 11:40 AM CSTTornado WarningBMXBullock, Macon, Montgomery23 min
Nov 16, 11:48 AM CSTTornado WarningBMXChambers, Lee, Macon42 min
Nov 16, 12:18 PM CSTTornado WarningBMXChambers, Lee27 min
Nov 16, 12:25 PM CSTTornado WarningBMXBullock, Macon, Russell25 min
Nov 16, 1:34 PM CSTSpecial Weather StatementBMXBarbour41 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.