Alert archive / Alabama / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 252, NWS Mobile, AL

November 15, 20065 counties in Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Nov 15, 2006, 6:44 AM CST for 5 counties in Alabama. It was in force for 61 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
Nov 15, 2006, 6:44 AM CST (12:44 UTC)
Expired
Nov 15, 2006, 7:45 AM CST
In force
61 min
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

Counties Baldwin County, AL, Clarke County, AL, Conecuh County, AL, Escambia County, AL, Monroe County, AL

The radar

The Mobile radar (KMOB), 122 km from the middle of the area, began a volume at 12:47 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
Nov 15, 4:00 AM CSTTornado WatchSPC6 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 0.7 hours before the alert went out and 194 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 2006-11-15Temperature 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, Birmingham, AL at 12:00Z on 2006-11-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
696 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
235 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 
WUUS54 KMOB 151247
SVRMOB
ALC003-025-035-053-099-151345-
/O.NEW.KMOB.SV.W.0252.061115T1244Z-061115T1345Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
644 AM CST WED NOV 15 2006

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...

  ESCAMBIA COUNTY IN SOUTH CENTRAL ALABAMA
  CONECUH COUNTY IN SOUTH CENTRAL ALABAMA
  MONROE COUNTY IN SOUTH CENTRAL ALABAMA
  CLARKE COUNTY IN SOUTHWEST ALABAMA
  BALDWIN COUNTY IN SOUTHWEST ALABAMA

* UNTIL 745 AM CST

* AT 643 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
  EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE FROM 13 
  MILES NORTHEAST OF GROVE HILL T 13 MILES WEST OF MONROEVILLE TO 22 
  MILES SOUTH OF GROVE HILL TO TENSAW...AND WAS MOVING EAST AT 50    
  MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  TENSAW AND PACKARDS BEND BY 650 AM CST
  TINELA AND PERDUE HILL BY 655 AM CST
  MINEOLA AND MEXIA BY 700 AM CST
  WEST MONROEVILLE AND TUNNEL SPRINGS BY 705 AM CST

THE PRIMARY THREAT FROM THIS LINE OF STORMS WILL BE 60 TO 70 MPH 
WIND GUSTS. TORNADOES CAN SPIN UP QUITE RAPIDLY AT ANY TIME WITH 
THIS LINE OF STORMS.

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED... ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY
STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

THESE ARE DANGEROUS STORMS. IF YOU ARE IN THE PATH...PREPARE FOR
DAMAGING WINDS...LARGE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING.
TAKE COVER IN A STURDY SHELTER UNTIL THESE STORMS HAVE PASSED.


LAT...LON 3182 8767 3159 8764 3138 8783 3115 8797
      3114 8712 3136 8697 3159 8692 3184 8692

$$
2 follow-up statements
000 
WWUS54 KMOB 151312
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
709 AM CST WED NOV 15 2006

ALC003-025-035-053-099-151345-
/O.CON.KMOB.SV.W.0252.000000T0000Z-061115T1345Z/
ESCAMBIA AL-CONECUH AL-MONROE AL-CLARKE AL-BALDWIN AL-
709 AM CST WED NOV 15 2006

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 745 AM CST FOR NORTH
CENTRAL BALDWIN...SOUTHEASTERN CLARKE...MONROE...WESTERN CONECUH AND
NORTHWESTERN ESCAMBIA COUNTIES...

AT 704 AM CST...A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING
DAMAGING WINDS IN EXCESS OF 60 MPH EXTENDED FROM 15 MILES SOUTHWEST
OF CAMDEN TO 10 MILES NORTHWEST OF MONROEVILLE TO 20 MILES WEST OF 
MONROEVILLE TO 22 MILES NORTH OF BAY MINETTE...MOVING EAST AT 45 MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  CHRYSLER...PERDUE HILL...KEITH AND FOUNTAIN BY 715 AM CST
  LITTLE RIVER AND HOMEWOOD BY 720 AM CST
  RIVER RIDGE...MINEOLA...MANISTEE AND BLACKSHER BY 725 AM CST

THE PRIMARY THREAT FROM THIS LINE OF STORMS WILL BE 50 TO 70 MPH 
WIND GUSTS. ALSO...TORNADOES CAN SPINUP AT ANY TIME WITH THIS LINE 
OF STORMS.

WIND DAMAGE WITH THIS STORM CAN OCCUR WELL AHEAD OF ANY RAIN OR
LIGHTNING. DO NOT WAIT FOR THE SOUND OF THUNDER BEFORE TAKING COVER.
SEEK SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM CST WEDNESDAY MORNING
FOR SOUTHEAST MISSISSIPPI. A TORNADO WATCH ALSO REMAINS IN EFFECT
UNTIL NOON CST WEDNESDAY FOR SOUTHWESTERN ALABAMA AND NORTHWEST
FLORIDA AND SOUTHEAST MISSISSIPPI.

LAT...LON 3181 8755 3160 8762 3138 8783 3119 8794
      3114 8712 3136 8697 3159 8692 3184 8692

$$
000 
WWUS54 KMOB 151332
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
728 AM CST WED NOV 15 2006

ALC003-025-035-053-099-151345-
/O.CON.KMOB.SV.W.0252.000000T0000Z-061115T1345Z/
ESCAMBIA AL-CONECUH AL-MONROE AL-CLARKE AL-BALDWIN AL-
728 AM CST WED NOV 15 2006

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 745 AM CST FOR NORTH
CENTRAL BALDWIN...EASTERN CLARKE...MONROE...WESTERN CONECUH AND 
NORTHWESTERN ESCAMBIA COUNTIES...

AT 726 AM CST...A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING 
DAMAGING WINDS IN EXCESS OF 60 MPH EXTENDED FROM 12 MILES SOUTH OF 
CAMDEN TO 8 MILES NORTHWEST OF MONROEVILLE TO 20 MILES NORTH OF BAY 
MINETTE...MOVING EAST AT 30 MPH. THE LINE MOTION HAS SLOWED.

SEVERE THUNDERSTORMS WILL BE NEAR...
  NATCHEZ...NADAWAH...MANISTEE AND CORDUROY STATION BY 735 AM CST
  MEXIA BY 740 AM CST
  BOONEVILLE...WEST MONROEVILLE...TUNNEL SPRINGS AND MCWILLIAMS BY
  745 AM CST

THE MAIN THREAT FROM THIS LINE OF STORMS WILL BE 55 TO 65 MPH WINDS. 
IF THE LINE MOTION CONTINUES TO SLOW...AND WITH MORE STABLE AIR TO 
THE EAST...THE WARNING MAY NOT BE EXTENDED. TORNADOES CAN AND DO 
SPIN-UP RAPIDLY ALONG THUNDERSTORM LINES SUCH AS THESE.

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED... ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY
STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 AM CST WEDNESDAY MORNING
FOR SOUTHEAST MISSISSIPPI. A TORNADO WATCH ALSO REMAINS IN EFFECT
UNTIL NOON CST WEDNESDAY FOR SOUTHWESTERN ALABAMA AND NORTHWEST
FLORIDA AND SOUTHEAST MISSISSIPPI.

LAT...LON 3182 8737 3149 8759 3120 8783 3114 8712
      3136 8697 3159 8692 3184 8692

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 14, 8:58 PM CSTCoastal Flood WarningMOB24 hr
Nov 15, 2:42 AM CSTWind AdvisoryMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more10 hr
Nov 15, 4:40 AM CSTTornado WarningMOBChoctaw50 min
Nov 15, 5:21 AM CSTTornado WarningMOBWashington54 min
Nov 15, 5:31 AM CSTTornado WarningMOBMobile59 min
Nov 15, 5:54 AM CSTTornado WarningMOBClarke36 min
Nov 15, 7:12 AM CSTTornado WarningMOBMobile63 min
Nov 15, 7:46 AM CSTSevere Thunderstorm WarningMOBConecuh, Monroe29 min
Nov 15, 8:38 AM CSTTornado WarningMOBBaldwin52 min
Nov 15, 9:57 AM CSTFlash Flood WarningMOBMobile3 hr
Nov 15, 10:18 AM CSTTornado WarningMOBBaldwin27 min
Nov 15, 10:48 AM CSTFlash Flood WarningMOBBaldwin, Escambia, Monroe3 hr
Nov 15, 10:49 AM CSTTornado WarningMOBBaldwin26 min
Nov 15, 11:53 AM CSTTornado WarningMOBCovington, Crenshaw37 min
Nov 15, 11:58 AM CSTTornado WarningMOBConecuh, Covington, Escambia32 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2006Every severe thunderstorm warning in 2006

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.