Alert archive / Georgia / High Wind Warnings in 2008

High Wind Warning 3, NWS Atlanta, GA

December 10, 20086 counties in Georgia

NWS Atlanta, GA issued this high wind warning at Dec 10, 2008, 8:15 AM EST for 6 counties in Georgia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 10, 2008, 8:15 AM EST (13:15 UTC)
Expired
Dec 10, 2008, 11:38 AM EST
In force
3 hr
Issued by
NWS Atlanta, GA

Counties Fannin County, GA, Gilmer County, GA, Lumpkin County, GA, Towns County, GA, Union County, GA, White County, GA

The radar

The Atlanta radar (KFFC), 162 km from the middle of the area, began a volume at 13:17 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 1.3 hours before the alert went out and 160 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, Peachtre/Fal Fld, GA at 12:00Z on 2008-12-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 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, Peachtre/Fal Fld, GA at 12:00Z on 2008-12-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 388 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
4 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
552 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
388 m²/s²
0-3 km storm-relative helicity
447 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 
WWUS72 KFFC 101315
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
815 AM EST WED DEC 10 2008

GAZ006>009-015-016-101700-
/O.UPG.KFFC.WI.Y.0027.000000T0000Z-081210T1800Z/
/O.NEW.KFFC.HW.W.0003.081210T1315Z-081210T1700Z/
FANNIN-GILMER-UNION-TOWNS-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
815 AM EST WED DEC 10 2008

...HIGH WIND WARNING IN EFFECT UNTIL NOON EST TODAY...

A HIGH WIND WARNING HAS BEEN ISSUED FOR ELEVATIONS ABOVE 2000 FEET
IN THE NORTH GEORGIA MOUNTAINS FOR THIS MORNING.

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT UNTIL NOON EST TODAY. THE WIND
ADVISORY IS NO LONGER IN EFFECT.

AN AREA OF LOW PRESSURE IN EASTERN TENNESSEE AND ASSOCIATED COLD
FRONT STRETCHING SOUTHWARD ACROSS THE SOUTHEAST STATES WILL MOVE
ACROSS GEORGIA TODAY. AHEAD OF THE FRONT...STRONG PRESSURE
GRADIENT WILL CONTINUE TO INCREASE...CAUSING SOUTH WINDS OF 30 TO
40 MPH...WITH GUSTS OF OVER 50 MPH IN THE HIGHER ELEVATIONS OF
NORTHEAST GEORGIA.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 35 MPH OR GUSTS
OF 45 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

$$


GAZ001>005-011>014-019>024-101700-
/O.CON.KFFC.WI.Y.0027.000000T0000Z-081210T1800Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-CHATTOOGA-GORDON-PICKENS-
DAWSON-FLOYD-BARTOW-CHEROKEE-FORSYTH-HALL-BANKS-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
GAINESVILLE
815 AM EST WED DEC 10 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON. 

AN AREA OF LOW PRESSURE IN EASTERN TENNESSEE AND ASSOCIATED COLD
FRONT STRETCHING SOUTHWARD ACROSS THE SOUTHEAST STATES WILL MOVE
INTO GEORGIA THIS MORNING. AHEAD OF THIS FRONT...THE PRESSURE
GRADIENT WILL INCREASE...CAUSING SOUTH WINDS OF 15 TO 25 MPH WITH
GUSTS OF 30 TO 40 MPH IN THE NORTH GEORGIA MOUNTAINS.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 20 TO 35 MPH OR
WIND GUSTS OF AT LEAST 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

$$
1 follow-up statement
000 
WWUS72 KFFC 101638
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1138 AM EST WED DEC 10 2008

GAZ006>009-015-016-101745-
/O.CAN.KFFC.HW.W.0003.000000T0000Z-081210T1700Z/
FANNIN-GILMER-UNION-TOWNS-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
1138 AM EST WED DEC 10 2008

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELLED THE
HIGH WIND WARNING.

THE STRONG LOW-LEVEL JET STREAM THAT TRACKED ACROSS THIS AREA
EARLIER HAS LIFTED NORTHEAST INTO THE MID-ATLANTIC AND OUT OF THE
REGION. WINDS ARE EXPECTED TO REMAIN BELOW 20 MPH FOR THE REMAINDER
OF THE DAY.

$$

GAZ001>005-011>014-019>024-101745-
/O.CAN.KFFC.WI.Y.0027.000000T0000Z-081210T1800Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-CHATTOOGA-GORDON-PICKENS-
DAWSON-FLOYD-BARTOW-CHEROKEE-FORSYTH-HALL-BANKS-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
GAINESVILLE
1138 AM EST WED DEC 10 2008

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELLED THE
WIND ADVISORY. 

THE STRONG LOW-LEVEL JET THAT TRACKED ACROSS THE AREA EARLIER TODAY
HAS LIFTED NORTHEAST TOWARD THE MID-ATLANTIC AND OUT OF THE REGION.
WINDS ARE EXPECTED TO REMAIN BELOW 20 MPH FOR THE REMAINDER OF THE
DAY.

$$

19

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 10, 4:25 AM ESTFlash Flood WatchFFCBanks, Barrow, Bartow, Carroll, Catoosa, Chattooga and 30 more6 hr
Dec 10, 5:22 AM ESTTornado WarningFFCChattooga38 min
Dec 10, 5:53 AM ESTFlash Flood WarningFFCChattooga, Fannin, Floyd, Gilmer, Gordon, Murray and 2 more6 hr
Dec 10, 7:39 AM ESTSevere Thunderstorm WarningFFCHaralson, Paulding, Polk33 min
Dec 10, 7:59 AM ESTSevere Thunderstorm WarningFFCCarroll34 min
Dec 10, 9:46 AM ESTSevere Thunderstorm WarningFFCDeKalb, Henry, Rockdale29 min
Dec 10, 10:11 AM ESTRiver Flood WarningFFCDade6 hr
Dec 10, 10:49 AM ESTFlood WatchFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more28 hr
Dec 10, 2:30 PM ESTRiver Flood WarningFFCForsyth, Fulton31 hr
Dec 10, 3:03 PM ESTTornado WarningFFCWilkinson27 min
Dec 10, 4:23 PM ESTWind AdvisoryFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more41 hr
Dec 10, 5:30 PM ESTTornado WarningFFCEmanuel, Treutlen28 min
Dec 10, 5:58 PM ESTAreal Flood WarningFFCForsyth4 hr

Nearby

High Wind Warnings in Georgia, 2008Every high wind warning in 2008

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.