Alert archive / Georgia / Wind Advisories in 2008

Wind Advisory 31, NWS Atlanta, GA

December 27, 200814 counties in Georgia

NWS Atlanta, GA issued this wind advisory at Dec 27, 2008, 2:55 PM EST for 14 counties in Georgia. It took effect at Dec 27, 2008, 5:00 PM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 27, 2008, 2:55 PM EST (19:55 UTC)
In effect from
Dec 27, 2008, 5:00 PM EST
Expired
Dec 28, 2008, 4:41 AM EST
In force
12 hr
Issued by
NWS Atlanta, GA

Counties Catoosa County, GA, Chattooga County, GA, Dade County, GA, Dawson County, GA, Fannin County, GA, Gilmer County, GA, Lumpkin County, GA, Murray County, GA, Pickens County, GA, Towns County, GA, Union County, GA, Walker County, GA, White County, GA, Whitfield County, GA

The radar

The Northeast Alabama radar (KHTX), 141 km from the middle of the area, began a volume at 19:58 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, 7.9 hours before the alert went out and 150 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 2008-12-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2008-12-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
454 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
207 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 271955
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
255 PM EST SAT DEC 27 2008

GAZ001>009-011-013>016-280930-
/O.NEW.KFFC.WI.Y.0031.081227T2200Z-081228T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
255 PM EST SAT DEC 27 2008

...WIND ADVISORY IN EFFECT UNTIL 10 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM EST SUNDAY FOR THE
HIGHER ELEVATIONS OF NORTH GEORGIA...NORTH OF SUMMERVILLE TO
DAWSONVILLE TO CLEVELAND.

SOUTH WINDS ARE EXPECTED TO INCREASE AHEAD OF A COLD FRONT
THIS EVENING. WIND GUSTS OF 35 TO 40 MPH CAN BE EXPECTED AT THE
HIGHER ELEVATIONS ABOVE 1500 FEET.

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.

$$
BDL
3 follow-up statements
000 
WWUS72 KFFC 280140
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
840 PM EST SAT DEC 27 2008

GAZ012-019>025-027-030>039-041>062-066>068-070>076-280945-
/O.NEW.KFFC.FG.Y.0014.081228T0140Z-081228T1300Z/
GORDON-FLOYD-BARTOW-CHEROKEE-FORSYTH-HALL-BANKS-JACKSON-MADISON-
POLK-PAULDING-COBB-NORTH FULTON-GWINNETT-BARROW-CLARKE-OCONEE-
OGLETHORPE-WILKES-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-DEKALB-
ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-HEARD-COWETA-
FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-PUTNAM-HANCOCK-WARREN-
TROUP-MERIWETHER-PIKE-LAMAR-MONROE-JONES-BALDWIN-WASHINGTON-
GLASCOCK-JEFFERSON-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
GAINESVILLE...MARIETTA...ATLANTA...LAWRENCEVILLE...ATHENS...
CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...CONYERS...
COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN...MILLEDGEVILLE
840 PM EST SAT DEC 27 2008

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EST SUNDAY. THIS
ADVISORY INCLUDES LOCATIONS SOUTH OF A ROME...TO CANTON...TO
GAINESVILLE LINE...AND NORTH OF A LA GRANGE...TO
MILLEDGEVILLE...TO CANTON LINE.

AREAS OF DENSE FOG ARE DEVELOPING THIS EVENING ACROSS MUCH OF
NORTH GEORGIA. THIS FOG IS FORMING NORTH OF A STALLED
FRONT...AND SHOULD PERSIST THROUGH THE NIGHT.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

$$

GAZ001>009-011-013>016-280945-
/O.CON.KFFC.WI.Y.0031.000000T0000Z-081228T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
840 PM EST SAT DEC 27 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST SUNDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST SUNDAY FOR THE
HIGHER ELEVATIONS OF NORTH GEORGIA...NORTH OF A SUMMERVILLE TO
DAWSONVILLE...TO CLEVELAND LINE.

SOUTH WINDS ARE EXPECTED TO INCREASE AHEAD OF A COLD FRONT THIS
EVENING. WIND GUSTS OF 35 TO 40 MPH CAN BE EXPECTED AT THE HIGHER
ELEVATIONS ABOVE 1500 FEET.

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.

$$
000 
WWUS72 KFFC 280537
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1237 AM EST SUN DEC 28 2008

GAZ012-019>022-030>033-041>045-052>058-066>068-070-071-280645-
/O.CAN.KFFC.FG.Y.0014.000000T0000Z-081228T1300Z/
GORDON-FLOYD-BARTOW-CHEROKEE-FORSYTH-POLK-PAULDING-COBB-
NORTH FULTON-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-DEKALB-HEARD-
COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-TROUP-MERIWETHER-PIKE-
LAMAR-MONROE-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
MARIETTA...ATLANTA...CARROLLTON...DOUGLASVILLE...EAST POINT...
DECATUR...NEWNAN...PEACHTREE CITY...GRIFFIN
1237 AM EST SUN DEC 28 2008

...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELLED THE
DENSE FOG ADVISORY. 

VISIBILITY HAS IMPROVED ACROSS PARTS OF NORTH GEORGIA INCLUDING
MOST OF THE ATLANTA METROPOLITAN AREA AND IS NOT EXPECTED TO DROP
BELOW ADVISORY CRITERIA.

$$

GAZ023>025-027-034>039-046>051-059>062-072>076-281300-
/O.CON.KFFC.FG.Y.0014.000000T0000Z-081228T1300Z/
HALL-BANKS-JACKSON-MADISON-GWINNETT-BARROW-CLARKE-OCONEE-
OGLETHORPE-WILKES-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-
JASPER-PUTNAM-HANCOCK-WARREN-JONES-BALDWIN-WASHINGTON-GLASCOCK-
JEFFERSON-
INCLUDING THE CITIES OF...GAINESVILLE...LAWRENCEVILLE...ATHENS...
CONYERS...COVINGTON...MILLEDGEVILLE
1237 AM EST SUN DEC 28 2008

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS
MORNING...

A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST THIS
MORNING. AREAS OF DENSE FOG WILL PERSIST ACROSS PARTS OF
NORTHEAST AND EASTCENTRAL GEORGIA THIS MORNING...PRIMARILY EAST
OF A GAINESVILLE TO COVINGTON TO MILLEDGEVILLE LINE.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

$$

GAZ001>009-011-013>016-281345-
/O.CON.KFFC.WI.Y.0031.000000T0000Z-081228T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
1237 AM EST SUN DEC 28 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. 

SOUTH WINDS ARE EXPECTED TO INCREASE IN THE HIGHER ELEVATIONS OF
FAR NORTH GEORGIA TONIGHT. WIND GUSTS OF 35 TO 45 MPH WILL BE
LIKELY IN EXPOSED AREAS AT ELEVATIONS ABOVE 1500 FEET.

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.

$$
000 
WWUS72 KFFC 280941
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
441 AM EST SUN DEC 28 2008

GAZ023>025-027-034>039-046>051-059>062-072>076-281045-
/O.CAN.KFFC.FG.Y.0014.000000T0000Z-081228T1300Z/
HALL-BANKS-JACKSON-MADISON-GWINNETT-BARROW-CLARKE-OCONEE-
OGLETHORPE-WILKES-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-
JASPER-PUTNAM-HANCOCK-WARREN-JONES-BALDWIN-WASHINGTON-GLASCOCK-
JEFFERSON-
INCLUDING THE CITIES OF...GAINESVILLE...LAWRENCEVILLE...ATHENS...
CONYERS...COVINGTON...MILLEDGEVILLE
441 AM EST SUN DEC 28 2008

...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELLED THE
DENSE FOG ADVISORY.

DENSE FOG HAS LIFTED ACROSS THE AREA THIS MORNING. SOME AREAS MAY
SEE VISIBILITY REDUCED TO 1 OR 2 MILES THROUGH MID MORNING...BUT
DENSE FOG IS NO LONGER EXPECTED.

$$

GAZ001>009-011-013>016-281045-
/O.CAN.KFFC.WI.Y.0031.000000T0000Z-081228T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
441 AM EST SUN DEC 28 2008

...WIND ADVISORY IS CANCELLED...

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

SOUTHERLY WINDS ARE GUSTING UP TO 25 MPH IN HIGHER ELEVATIONS THIS
MORNING BUT HAVE SUBSIDED FROM EARLIER LEVELS. WIND GUSTS OVER 30
MPH ARE NOT EXPECTED TODAY.

$$

Nearby

Wind Advisories in Georgia, 2008Every wind advisory 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.