Alert archive / Georgia / Wind Advisories in 2012

Wind Advisory 8, NWS Tallahassee, FL

April 22, 201226 counties in Georgia; 12 counties in Florida; 5 counties in Alabama

NWS Tallahassee, FL issued this wind advisory at Apr 22, 2012, 3:33 AM EDT for 26 counties in Georgia; 12 counties in Florida; 5 counties in Alabama. It took effect at Apr 22, 2012, 10:00 AM EDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Apr 22, 2012, 3:33 AM EDT (07:33 UTC)
In effect from
Apr 22, 2012, 10:00 AM EDT
Expired
Apr 22, 2012, 8:00 PM EDT
In force
10 hr
Issued by
NWS Tallahassee, FL
All 43 counties

Coffee County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Bay County, FL, Calhoun County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Ben Hill County, GA, Berrien County, GA, Brooks County, GA, Calhoun County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Irwin County, GA, Lanier County, GA, Lee County, GA, Lowndes County, GA, Miller County, GA, Mitchell County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Worth County, GA

The radar

The Tallahassee radar (KTLH), 78 km from the middle of the area, began a volume at 07:36 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

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 7.6 hours before the alert went out and 79 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, Tallahassee Rgnl, FL at 00:00Z on 2012-04-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 165 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, Tallahassee Rgnl, FL at 00:00Z on 2012-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
165 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
917 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

336 
WWUS72 KTAE 220733
NPWTAE

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
333 AM EDT SUN APR 22 2012

...GUSTY NORTHWEST WINDS EXPECTED TODAY IN THE WAKE OF A
STRENGTHENING LOW PRESSURE SYSTEM...

.A SURFACE LOW CURRENTLY OVER THE NORTHEAST GULF OF MEXICO WILL
DEVELOP NORTHEAST TODAY ALONG THE ATLANTIC COAST AND STRENGTHEN.
THIS PROCESS WILL ACT TO INCREASE THE PRESSURE GRADIENT...AND
THEREFORE WINDS...ACROSS THE EASTERN GULF COAST REGION. NORTHWEST
WINDS OF AROUND 20 MPH OR SO ARE EXPECTED TODAY...WITH GUSTS
FREQUENTLY REACHING THE 30 TO 40 MPH RANGE IN THE LATE MORNING AND
AFTERNOON HOURS. THE WINDS SHOULD SUBSIDE AS SUNSET APPROACHES
LATER TODAY.

ALZ065>069-FLZ007>014-108-112-114-GAZ120>126-142>145-155-156-
230000-
/O.NEW.KTAE.WI.Y.0008.120422T1400Z-120423T0000Z/
COFFEE-DALE-HENRY-GENEVA-HOUSTON-INLAND WALTON-CENTRAL WALTON-
HOLMES-WASHINGTON-JACKSON-INLAND BAY-CALHOUN-INLAND GULF-
SOUTH WALTON-COASTAL BAY-COASTAL GULF-QUITMAN-CLAY-RANDOLPH-
TERRELL-DOUGHERTY-LEE-EARLY-MILLER-BAKER-MITCHELL-SEMINOLE-
DECATUR-
INCLUDING THE CITIES OF...ENTERPRISE...OZARK...FORT RUCKER...
DALEVILLE...HEADLAND...ABBEVILLE...GENEVA...HARTFORD...SAMSON...
SLOCOMB...MALVERN...TAYLOR...ASHFORD...DOTHAN...KINSEY...
COWARTS...WEBB...COTTONWOOD...REHOBETH...DE FUNIAK SPRINGS...
HUDSON...BONIFAY...CRYSTAL LAKE...CHIPLEY...FIVE POINTS...
MARIANNA...GRACEVILLE...MALONE...SNEADS...YOUNGSTOWN...
BLOUNTSTOWN...WHITE CITY...WEWAHITCHKA...FREEPORT...
SANTA ROSA BEACH...PANAMA CITY...PARKER...PORT SAINT JOE...
GEORGETOWN...FORT GAINES...CUTHBERT...SHELLMAN...ARLINGTON...
MORGAN...EDISON...LEARY...DAWSON...ALBANY...LEESBURG...
SMITHVILLE...DOUGLASVILLE...BLAKELY...COLQUITT...NEWTON...
CAMILLA...PELHAM...DONALSONVILLE...BAINBRIDGE
333 AM EDT SUN APR 22 2012 /233 AM CDT SUN APR 22 2012/

...WIND ADVISORY IN EFFECT FROM 10 AM EDT /9 AM CDT/ THIS MORNING
TO 8 PM EDT /7 PM CDT/ THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM EDT /9 AM CDT/ THIS
MORNING TO 8 PM EDT /7 PM CDT/ THIS EVENING. 

* TIMING...GUSTY WINDS WILL DEVELOP BY MID MORNING AND LAST
  THROUGH THE AFTERNOON.

* WINDS...FREQUENT GUSTS OF 30 TO 40 MPH.

* IMPACTS...A FEW WEAKENED TREE LIMBS MAY BE BLOWN DOWN. A FEW
  SHALLOW ROOTED TREES IN AREAS THAT RECEIVED HEAVY RAINFALL
  YESTERDAY MAY ALSO BE BLOWN DOWN...AIDED BY WET SOILS. HIGH
  PROFILE VEHICLES MAY BE DIFFICULT TO STEER AT TIMES.

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.

&&

$$

FLZ015>018-026-027-115-118-127-GAZ127>131-146>148-157>161-230000-
/O.NEW.KTAE.WI.Y.0008.120422T1700Z-120423T0000Z/
INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-LIBERTY-
INLAND WAKULLA-COASTAL FRANKLIN-COASTAL JEFFERSON-COASTAL WAKULLA-
WORTH-TURNER-TIFT-BEN HILL-IRWIN-COLQUITT-COOK-BERRIEN-GRADY-
THOMAS-BROOKS-LOWNDES-LANIER-
INCLUDING THE CITIES OF...QUINCY...CHATTAHOOCHEE...TALLAHASSEE...
SPRING HILL...MONTICELLO...SWEETWATER...CRAWFORDVILLE...
APALACHICOLA...CARRABELLE...SOPCHOPPY...SAINT MARKS...SYLVESTER...
ASHBURN...TIFTON...FITZGERALD...OCILLA...MOULTRIE...ADEL...
SPARKS...NASHVILLE...CAIRO...THOMASVILLE...QUITMAN...VALDOSTA...
LAKELAND
333 AM EDT SUN APR 22 2012

...WIND ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM EDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM
EDT THIS EVENING. 

* TIMING...GUSTY WINDS WILL DEVELOP BY MIDDAY AND LAST THROUGH
  THE AFTERNOON.

* WINDS...FREQUENT GUSTS OF 25 TO 35 MPH.

* IMPACTS...A FEW WEAKENED TREE LIMBS MAY BE BLOWN DOWN. A FEW
  SHALLOW ROOTED TREES IN AREAS THAT RECEIVED HEAVY RAINFALL
  YESTERDAY MAY ALSO BE BLOWN DOWN...AIDED BY WET SOILS. HIGH
  PROFILE VEHICLES MAY BE DIFFICULT TO STEER AT TIMES.

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.

&&

$$

08-LAMERS

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 22, 12:05 AM EDTSpecial Marine WarningTAE25 min
Apr 22, 12:48 AM EDTSpecial Marine WarningTAE42 min
Apr 22, 3:51 AM EDTFire Weather WatchTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more13 hr
Apr 22, 5:09 PM EDTRed Flag WarningTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more29 hr

Nearby

Wind Advisories in Georgia, 2012Wind Advisories in Florida, 2012Wind Advisories in Alabama, 2012Every wind advisory in 2012

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.