Alert archive / Alabama / Wind Advisories in 2013

Wind Advisory 13, NWS Huntsville, AL

December 21, 201311 counties in Alabama; Franklin County, Lincoln County, Moore County, Tennessee

NWS Huntsville, AL issued this wind advisory at Dec 21, 2013, 4:48 AM CST for 11 counties in Alabama; Franklin County, Lincoln County, Moore County, Tennessee. It took effect at Dec 21, 2013, 12:00 PM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Dec 21, 2013, 4:48 AM CST (10:48 UTC)
In effect from
Dec 21, 2013, 12:00 PM CST
Expired
Dec 22, 2013, 3:00 AM CST
In force
15 hr
Issued by
NWS Huntsville, AL

Counties Colbert County, AL, Cullman County, AL, DeKalb County, AL, Franklin County, AL, Jackson County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marshall County, AL, Morgan County, AL, Franklin County, TN, Lincoln County, TN, Moore County, TN

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 10.8 hours before the alert went out and 159 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, Nashville Metro, TN at 00:00Z on 2013-12-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 24 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, Nashville Metro, TN at 00:00Z on 2013-12-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 302 square meters per square second.1939587897117Sfc1 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
24 J/kg
Mixed-layer CIN
-48 J/kg
Mixed-layer LCL
578 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
302 m²/s²
0-3 km storm-relative helicity
228 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.

532 
WWUS74 KHUN 211048
NPWHUN

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HUNTSVILLE AL
448 AM CST SAT DEC 21 2013

ALZ001>010-016-TNZ076-096-097-212100-
/O.NEW.KHUN.WI.Y.0013.131221T1800Z-131222T0900Z/
LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN-
MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN-
INCLUDING THE CITIES OF...FLORENCE...MUSCLE SHOALS...
RUSSELLVILLE...MOULTON...ATHENS...HUNTSVILLE...DECATUR...
GUNTERSVILLE...SCOTTSBORO...FORT PAYNE...CULLMAN...LYNCHBURG...
FAYETTEVILLE...WINCHESTER
448 AM CST SAT DEC 21 2013

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 3 AM CST SUNDAY...

THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 3 AM CST SUNDAY.

* TIMING AND AREAS AFFECTED...FROM THIS AFTERNOON THROUGH EARLY
  SUNDAY MORNING FOR ALL OF NORTH ALABAMA AND SOUTHERN MIDDLE
  TENNESSEE.

* WINDS...SUSTAINED WIND SPEEDS WILL CLIMB TO 20 TO 30 MPH THROUGH
  THE PERIOD...WITH HIGHER GUSTS TO 35 MPH POSSIBLE. STRONGER WINDS
  WILL BE EXPECTED IN HIGHER TERRAIN LOCATIONS. 

* IMPACTS...DRIVING MAY BECOME DIFFICULT...ESPECIALLY FOR HIGH
  PROFILE VEHICLES...AND ON EAST WEST ORIENTED ROADWAYS. LIGHT
  UNSECURED OUTDOOR OBJECTS SUCH AS PATIO FURNITURE...TRASH CANS AND
  HOLIDAY DECORATIONS WILL BE BLOWN AROUND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
25 MPH...OR GUSTS OF AT LEAST 35 MPH...ARE EXPECTED ACROSS THE
AFFECTED AREA. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. IN
ADDITION...ENSURE ALL LOOSE OUTDOOR OBJECTS REMAIN SECURE...
INCLUDING PATIO FURNITURE...TRASH CANS AND OUTDOOR DECORATIONS. 

&&

$$
3 follow-up statements
759 
WWUS74 KHUN 211750
NPWHUN

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1150 AM CST SAT DEC 21 2013

ALZ001>010-016-TNZ076-096-097-220200-
/O.CON.KHUN.WI.Y.0013.131221T1800Z-131222T0900Z/
LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN-
MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN-
INCLUDING THE CITIES OF...FLORENCE...MUSCLE SHOALS...
RUSSELLVILLE...MOULTON...ATHENS...HUNTSVILLE...DECATUR...
GUNTERSVILLE...SCOTTSBORO...FORT PAYNE...CULLMAN...LYNCHBURG...
FAYETTEVILLE...WINCHESTER
1150 AM CST SAT DEC 21 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST SUNDAY...

* TIMING AND AREAS AFFECTED...THIS AFTERNOON THROUGH EARLY SUNDAY
  MORNING FOR ALL OF NORTH ALABAMA AND SOUTHERN MIDDLE TENNESSEE.

* WINDS...SUSTAINED SOUTH 20 TO 30 MPH GUSTS UP TO 40 MPH BY LATE
  THIS AFTERNOON. STRONGER WINDS CAN BE EXPECTED OVER RIDGETOPS AND
  HIGHER TERRAIN.

* IMPACTS...DRIVING MAY BECOME DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES...AND ON EAST WEST ORIENTED ROADWAYS. LIGHT 
  UNSECURED OUTDOOR OBJECTS SUCH AS PATIO FURNITURE...TRASH CANS 
  AND HOLIDAY DECORATIONS WILL BE BLOWN AROUND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
25 MPH...OR GUSTS OF AT LEAST 35 MPH...ARE EXPECTED ACROSS THE
AFFECTED AREA. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. IN
ADDITION...ENSURE ALL LOOSE OUTDOOR OBJECTS REMAIN SECURE...
INCLUDING PATIO FURNITURE...TRASH CANS AND OUTDOOR DECORATIONS.

&&

$$
922 
WWUS74 KHUN 212211
NPWHUN

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HUNTSVILLE AL
411 PM CST SAT DEC 21 2013

ALZ001>010-016-TNZ076-096-097-220900-
/O.CON.KHUN.WI.Y.0013.000000T0000Z-131222T0900Z/
LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN-
MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN-
INCLUDING THE CITIES OF...FLORENCE...MUSCLE SHOALS...
RUSSELLVILLE...MOULTON...ATHENS...HUNTSVILLE...DECATUR...
GUNTERSVILLE...SCOTTSBORO...FORT PAYNE...CULLMAN...LYNCHBURG...
FAYETTEVILLE...WINCHESTER
411 PM CST SAT DEC 21 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST SUNDAY...

* TIMING AND AREAS AFFECTED...THROUGH EARLY SUNDAY MORNING FOR ALL
  OF NORTH ALABAMA AND SOUTHERN MIDDLE TENNESSEE.

* WINDS...SUSTAINED SOUTH WINDS OF 20 TO 30 MPH WITH GUSTS UP TO 40
  MPH. STRONGER WINDS CAN BE EXPECTED OVER RIDGETOPS AND HIGHER
  TERRAIN.

* IMPACTS...DRIVING MAY BECOME DIFFICULT...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES...AND ON EAST WEST ORIENTED ROADWAYS. LIGHT 
  UNSECURED OUTDOOR OBJECTS SUCH AS PATIO FURNITURE...TRASH CANS 
  AND HOLIDAY DECORATIONS WILL BE BLOWN AROUND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
25 MPH...OR GUSTS OF AT LEAST 35 MPH...ARE EXPECTED ACROSS THE
AFFECTED AREA. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. IN
ADDITION...ENSURE ALL LOOSE OUTDOOR OBJECTS REMAIN SECURE...
INCLUDING PATIO FURNITURE...TRASH CANS AND OUTDOOR DECORATIONS.

&&

$$
264 
WWUS74 KHUN 220900
NPWHUN

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HUNTSVILLE AL
300 AM CST SUN DEC 22 2013

...WIND ADVISORY IS CANCELLED...

ALZ001>010-016-TNZ076-096-097-221000-
/O.CAN.KHUN.WI.Y.0013.000000T0000Z-131222T0900Z/
LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN-
MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN-
INCLUDING THE CITIES OF...FLORENCE...MUSCLE SHOALS...
RUSSELLVILLE...MOULTON...ATHENS...HUNTSVILLE...DECATUR...
GUNTERSVILLE...SCOTTSBORO...FORT PAYNE...CULLMAN...LYNCHBURG...
FAYETTEVILLE...WINCHESTER
300 AM CST SUN DEC 22 2013

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS CANCELLED THE WIND
ADVISORY.

THE STRONG SOUTHERLY WINDS WHICH PROMPTED THE ISSUANCE OF THE WIND
ADVISORY HAVE NOW SUBSIDED. THUS...THE ADVISORY HAS BEEN CANCELLED.

$$

70/DD

Nearby

Wind Advisories in Alabama, 2013Wind Advisories in Tennessee, 2013Every wind advisory in 2013

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.