Alert archive / Alabama / Wind Advisories in 2015

Wind Advisory 8, NWS Birmingham, AL

December 13, 201535 counties in Alabama

NWS Birmingham, AL issued this wind advisory at Dec 13, 2015, 4:05 AM CST for 35 counties in Alabama. It took effect at Dec 13, 2015, 12:31 PM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Dec 13, 2015, 4:05 AM CST (10:05 UTC)
In effect from
Dec 13, 2015, 12:31 PM CST
Expired
Dec 14, 2015, 4:00 AM CST
In force
15 hr
Issued by
NWS Birmingham, AL
All 35 counties

Autauga County, AL, Bibb County, AL, Blount County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Chilton County, AL, Clay County, AL, Cleburne County, AL, Coosa County, AL, Dallas County, AL, Elmore County, AL, Etowah County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Marion County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Randolph County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL

The radar

The Birmingham radar (KBMX), 6 km from the middle of the area, began a volume at 10:06 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, 10.1 hours before the alert went out and 7 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 2015-12-13Temperature 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 2015-12-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 148 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
1310 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
148 m²/s²
0-3 km storm-relative helicity
180 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.

633 
WWUS74 KBMX 131005
NPWBMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BIRMINGHAM AL
405 AM CST SUN DEC 13 2015

...WINDY CONDITIONS WILL DEVELOP LATE THIS AFTERNOON AND OVERNIGHT...

ALZ011>015-017>032-034-132200-
/O.NEW.KBMX.WI.Y.0008.151213T2200Z-151214T1000Z/
MARION-LAMAR-FAYETTE-WINSTON-WALKER-BLOUNT-ETOWAH-CALHOUN-
CHEROKEE-CLEBURNE-PICKENS-TUSCALOOSA-JEFFERSON-SHELBY-ST. CLAIR-
TALLADEGA-CLAY-RANDOLPH-SUMTER-GREENE-HALE-BIBB-
INCLUDING THE CITIES OF...HAMILTON...SULLIGENT...VERNON...
FAYETTE...DOUBLE SPRINGS...JASPER...ONEONTA...GADSDEN...
ANNISTON...CENTRE...HEFLIN...CARROLLTON...TUSCALOOSA...
BIRMINGHAM...HOOVER...COLUMBIANA...PELHAM...ALABASTER...
PELL CITY...MOODY...TALLADEGA...SYLACAUGA...ASHLAND...ROANOKE...
LIVINGSTON...EUTAW...GREENSBORO...MOUNDVILLE...CENTREVILLE
405 AM CST SUN DEC 13 2015

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM CST
MONDAY...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM
CST MONDAY. 

* TIMING...LATE THIS AFTERNOON INTO THE OVERNIGHT HOURS.

* WINDS...SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO 35 MPH.

* IMPACTS...SOME TREES OR BRANCHES MAY FALL WITH THESE WIND GUSTS.
  HIGH PROFILE VEHICLES WILL NEED TO EXERCISE EXTRA CAUTION
  ESPECIALLY DRIVE EAST OR WEST. LOOSE ITEMS SUCH AS TRASH CANS
  AND HOLIDAY DECORATIONS WILL BE VULNERABLE TO THE STRONG WINDS
  AND SHOULD BE SECURED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
1 follow-up statement
723 
WWUS74 KBMX 131831
NPWBMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1231 PM CST SUN DEC 13 2015

...WINDY CONDITIONS DEVELOPING THIS AFTERNOON WITH INCREASING
WINDS OVERNIGHT ACROSS MUCH OF CENTRAL ALABAMA...

ALZ033-035>045-047-141000-
/O.EXB.KBMX.WI.Y.0008.151213T1831Z-151214T1000Z/
PERRY-CHILTON-COOSA-TALLAPOOSA-CHAMBERS-MARENGO-DALLAS-AUTAUGA-
LOWNDES-ELMORE-MONTGOMERY-MACON-LEE-
INCLUDING THE CITIES OF...MARION...CLANTON...ROCKFORD...
ALEXANDER CITY...DADEVILLE...VALLEY...LANETT...LAFAYETTE...
DEMOPOLIS...LINDEN...SELMA...PRATTVILLE...FORT DEPOSIT...
HAYNEVILLE...WETUMPKA...TALLASSEE...MONTGOMERY...TUSKEGEE...
AUBURN...OPELIKA
1231 PM CST SUN DEC 13 2015

...WIND ADVISORY IN EFFECT UNTIL 4 AM CST MONDAY...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM CST MONDAY. 

* TIMING...THIS AFTERNOON INTO THE OVERNIGHT HOURS.

* WINDS...SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO 35 MPH.

* IMPACTS...SOME TREES OR BRANCHES MAY FALL WITH THESE WIND GUSTS.
  HIGH PROFILE VEHICLES WILL NEED TO EXERCISE EXTRA CAUTION
  ESPECIALLY DRIVING EAST OR WEST. LOOSE ITEMS SUCH AS TRASH CANS
  AND CHRISTMAS DECORATIONS WILL BE VULNERABLE TO THE STRONG
  WINDS AND SHOULD BE SECURED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF UP TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

ALZ011>015-017>032-034-141000-
/O.EXT.KBMX.WI.Y.0008.151213T1831Z-151214T1000Z/
MARION-LAMAR-FAYETTE-WINSTON-WALKER-BLOUNT-ETOWAH-CALHOUN-
CHEROKEE-CLEBURNE-PICKENS-TUSCALOOSA-JEFFERSON-SHELBY-ST. CLAIR-
TALLADEGA-CLAY-RANDOLPH-SUMTER-GREENE-HALE-BIBB-
INCLUDING THE CITIES OF...HAMILTON...SULLIGENT...VERNON...
FAYETTE...DOUBLE SPRINGS...JASPER...ONEONTA...GADSDEN...
ANNISTON...CENTRE...HEFLIN...CARROLLTON...TUSCALOOSA...
BIRMINGHAM...HOOVER...COLUMBIANA...PELHAM...ALABASTER...
PELL CITY...MOODY...TALLADEGA...SYLACAUGA...ASHLAND...ROANOKE...
LIVINGSTON...EUTAW...GREENSBORO...MOUNDVILLE...CENTREVILLE
1231 PM CST SUN DEC 13 2015

...WIND ADVISORY NOW IN EFFECT UNTIL 4 AM CST MONDAY...

* TIMING...LATE THIS AFTERNOON INTO THE OVERNIGHT HOURS.

* WINDS...SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO 35 MPH.

* IMPACTS...SOME TREES OR BRANCHES MAY FALL WITH THESE WIND GUSTS.
  HIGH PROFILE VEHICLES WILL NEED TO EXERCISE EXTRA CAUTION
  ESPECIALLY DRIVING EAST OR WEST. LOOSE ITEMS SUCH AS TRASH CANS
  AND CHRISTMAS DECORATIONS WILL BE VULNERABLE TO THE STRONG
  WINDS AND SHOULD BE SECURED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF UP TO 35 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

Nearby

Wind Advisories in Alabama, 2015Every wind advisory in 2015

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.