Alert archive / Alabama / Tornado Warnings in 2006

Tornado Warning 64, NWS Mobile, AL

December 31, 2006Baldwin County, Clarke County, Monroe County, Alabama

NWS Mobile, AL issued this tornado warning at Dec 31, 2006, 3:51 AM CST for Baldwin County, Clarke County, Monroe County, Alabama. It was in force for 24 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
Dec 31, 2006, 3:51 AM CST (09:51 UTC)
Expired
Dec 31, 2006, 4:15 AM CST
In force
24 min
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

Counties Baldwin County, AL, Clarke County, AL, Monroe County, AL

The radar

The Mobile radar (KMOB), 86 km from the middle of the area, began a volume at 09:52 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 nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 9.9 hours before the alert went out and 225 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 2006-12-31Temperature 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 00:00Z on 2006-12-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 327 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
633 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
327 m²/s²
0-3 km storm-relative helicity
390 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 KMOB 310951
TORMOB
ALC003-025-099-311015-
/O.NEW.KMOB.TO.W.0064.061231T0951Z-061231T1015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
351 AM CST SUN DEC 31 2006

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...

  SOUTHERN MONROE COUNTY IN SOUTH CENTRAL ALABAMA
  SOUTHERN CLARKE COUNTY IN SOUTHWEST ALABAMA
  NORTHERN BALDWIN COUNTY IN SOUTHWEST ALABAMA

* UNTIL 415 AM CST

* AT 348 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 7 MILES WEST    
  OF CHRYSLER...MOVING NORTHEAST AT 30 MPH.

* THE TORNADO PRODUCING STORM IS EXPECTED TO BE NEAR...
  CHRYSLER BY 400 AM CST
  MT PLEASANT BY 405 AM CST
  ELISKA BY 410 AM CST
  HOMEWOOD AND GAINESTOWN BY 415 AM CST

IF YOU ARE IN THE PATH OF THIS DANGEROUS STORM...ABANDON VEHICLES AND
MOBILE HOMES AND SEEK A REINFORCED SHELTER. MOVE TO THE LOWEST FLOOR
INTERIOR HALLWAY OR CLOSET. COVER YOUR BODY WITH BLANKETS OR PILLOWS.

IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3129 8788 3123 8780 3134 8746 3149 8768

$$
1 follow-up statement
000 
WWUS54 KMOB 311016
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
414 AM CST SUN DEC 31 2006

ALC003-025-099-311024-
/O.EXP.KMOB.TO.W.0064.000000T0000Z-061231T1015Z/
MONROE AL-CLARKE AL-BALDWIN AL-
414 AM CST SUN DEC 31 2006

...THE TORNADO WARNING FOR NORTHERN BALDWIN COUNTY...SOUTH CLARKE 
AND SOUTH MONROE COUNTY WILL BE ALLOWED TO EXPIRE AT 415 AM CST...

AT 413 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE 
ROTATION IN THE STORM OVER SOUTHERN MONROE COUNTY HAS WEAKENED AND 
WAS MOST LIKELY NOT PRODUCING A TORNADO.  STILL...THE STORM IS 
STRONG AND MAY BE PRODUCING SUDDEN WIND GUSTS NEAR 45 MPH IN 
ADDITION TO VERY HEAVY RAINS TOTALING NEAR 2 INCHES PER HOUR.  

THE STORM IS MOVING TO THE NORTHEAST AT 35 MPH.  

LAT...LON 3129 8788 3123 8780 3134 8746 3149 8768

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 31, 2:15 AM CSTSevere Thunderstorm WarningMOBMobile60 min

Nearby

Tornado Warnings in Alabama, 2006Every tornado warning in 2006Tornadoes 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.