Alert archive / Georgia / Wind Advisories in 2007

Wind Advisory 10, NWS Atlanta, GA

April 12, 200762 counties in Georgia

NWS Atlanta, GA issued this wind advisory at Apr 12, 2007, 5:05 AM EDT for 62 counties in Georgia. It took effect at Apr 12, 2007, 10:00 AM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 12, 2007, 5:05 AM EDT (09:05 UTC)
In effect from
Apr 12, 2007, 10:00 AM EDT
Expired
Apr 12, 2007, 6:00 PM EDT
In force
8 hr
Issued by
NWS Atlanta, GA
All 62 counties

Baldwin County, GA, Banks County, GA, Barrow County, GA, Bartow County, GA, Butts County, GA, Carroll County, GA, Catoosa County, GA, Chattooga County, GA, Cherokee County, GA, Clarke County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Dade County, GA, Dawson County, GA, DeKalb County, GA, Douglas County, GA, Fannin County, GA, Fayette County, GA, Floyd County, GA, Forsyth County, GA, Fulton County, GA, Gilmer County, GA, Gordon County, GA, Greene County, GA, Gwinnett County, GA, Hall County, GA, Hancock County, GA, Haralson County, GA, Heard County, GA, Henry County, GA, Jackson County, GA, Jasper County, GA, Jones County, GA, Lamar County, GA, Lumpkin County, GA, Madison County, GA, Meriwether County, GA, Monroe County, GA, Morgan County, GA, Murray County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Paulding County, GA, Pickens County, GA, Pike County, GA, Polk County, GA, Putnam County, GA, Rockdale County, GA, Spalding County, GA, Taliaferro County, GA, Towns County, GA, Troup County, GA, Union County, GA, Upson County, GA, Walker County, GA, Walton County, GA, Warren County, GA, White County, GA, Whitfield County, GA, Wilkes County, GA

The radar

The Atlanta radar (KFFC), 69 km from the middle of the area, began a volume at 09:10 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 00:00Z, 9.1 hours before the alert went out and 65 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 00:00Z on 2007-04-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 365 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 00:00Z on 2007-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 252 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
365 J/kg
Mixed-layer CIN
-104 J/kg
Mixed-layer LCL
807 m above ground
0-6 km bulk shear
77 kt
0-1 km storm-relative helicity
252 m²/s²
0-3 km storm-relative helicity
466 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.1

Open this sounding in Storm Lab

The text

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

000 
WWUS72 KFFC 120905
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
505 AM EDT THU APR 12 2007

GAZ001>005-007-011>014-019>025-027-030>039-041>060-066>068-070-
071-121700-
/O.NEW.KFFC.FG.Y.0002.070412T0905Z-070412T1200Z/
/O.NEW.KFFC.WI.Y.0010.070412T1400Z-070412T2200Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-GILMER-CHATTOOGA-GORDON-
PICKENS-DAWSON-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-TROUP-
MERIWETHER-PIKE-LAMAR-MONROE-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
GAINESVILLE...MARIETTA...ATLANTA...LAWRENCEVILLE...ATHENS...
CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...CONYERS...
COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN
505 AM EDT THU APR 12 2007

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT
THIS AFTERNOON...

A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING. A WIND ADVISORY HAS ALSO BEEN ISSUED FOR LATE THIS
MORNING THROUGH THE EARLY EVENING.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE LOW BEAM HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU. BE PREPARED FOR SUDDEN AND RAPID VARIATIONS IN VISIBILITY. WET
GROUND FROM WEDNESDAYS RAIN AND CALM WINDS EARLY THIS MORNING
HAVE LED TO THE DEVELOPMENT OF WIDESPREAD DENSE FOG ACROSS MUCH OF
NORTH CENTRAL...NORTHWEST...AND WEST CENTRAL GEORGIA. CONDITIONS
WILL IMPROVE QUICKLY AROUND SUNSET AS WEST WINDS BEGIN TO INCREASE
AND BRING DRIER AIR INTO THE AREA FROM THE WEST.

BY LATE THIS MORNING...GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP
ACROSS THE AREA AS LOW PRESSURE INTENSIFIES ALONG THE MID-ATLANTIC
COAST. 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. THE STRONGEST WINDS WILL BE REALIZED IN THE
NORTH GEORGIA MOUNTAINS.

$$

GAZ006-008-009-015-016-061-062-069-072-073-121700-
/O.NEW.KFFC.WI.Y.0010.070412T1400Z-070412T2200Z/
FANNIN-UNION-TOWNS-LUMPKIN-WHITE-HANCOCK-WARREN-UPSON-JONES-
BALDWIN-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND...MILLEDGEVILLE
505 AM EDT THU APR 12 2007

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT
THIS AFTERNOON.

BY LATE THIS MORNING...GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP
ACROSS THE AREA AS LOW PRESSURE INTENSIFIES ALONG THE MID-ATLANTIC
COAST. 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. THE STRONGEST WINDS WILL BE REALIZED IN THE
HIGHER ELEVATIONS OF 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.

$$

19
2 follow-up statements
000 
WWUS72 KFFC 121154
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
754 AM EDT THU APR 12 2007

GAZ001>005-007-011>014-019>025-027-030>039-041>060-066>068-070-
071-121300-
/O.CAN.KFFC.FG.Y.0002.000000T0000Z-070412T1200Z/
/O.CON.KFFC.WI.Y.0010.070412T1400Z-070412T2200Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-GILMER-CHATTOOGA-GORDON-
PICKENS-DAWSON-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-TROUP-
MERIWETHER-PIKE-LAMAR-MONROE-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
GAINESVILLE...MARIETTA...ATLANTA...LAWRENCEVILLE...ATHENS...
CARROLLTON...DOUGLASVILLE...EAST POINT...DECATUR...CONYERS...
COVINGTON...NEWNAN...PEACHTREE CITY...GRIFFIN
754 AM EDT THU APR 12 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
AFTERNOON...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELED THE
DENSE FOG ADVISORY. A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM
EDT UNTIL 6 PM EDT THIS AFTERNOON.

DRIER AIR IS BEGINNING TO SPREAD INTO THE AREA FROM THE WEST THIS
MORNING AND THE FOG IS DISSIPATING QUICKLY. JUST BEFORE 8 AM
EDT...MOST AREAS REPORTED VISIBILITIES GREATER THAN 5 MILES...WITH
JUST A FEW SPOTS IN THE NORTHEAST PART OF THE STATE STILL SEEING
VISIBILITY REDUCED TO LESS THAN ONE MILE. ALL REMAINING AREAS OF
FOG WILL DISSIPATE QUICKLY BETWEEN 8 AM AND 9 AM EDT. THUS...THE
DENSE FOG ADVISORY HAS BEEN CANCELED.

LATER THIS MORNING GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP
ACROSS THE AREA AS LOW PRESSURE INTENSIFIES ALONG THE MID-
ATLANTIC COAST. 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. THE STRONGEST WINDS WILL BE
REALIZED IN THE NORTH GEORGIA MOUNTAINS.

$$

GAZ006-008-009-015-016-061-062-069-072-073-121300-
/O.CON.KFFC.WI.Y.0010.070412T1400Z-070412T2200Z/
FANNIN-UNION-TOWNS-LUMPKIN-WHITE-HANCOCK-WARREN-UPSON-JONES-
BALDWIN-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND...MILLEDGEVILLE
754 AM EDT THU APR 12 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS AFTERNOON.

BY LATE THIS MORNING...GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP 
ACROSS THE AREA AS LOW PRESSURE INTENSIFIES ALONG THE MID-ATLANTIC
COAST. 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. THE STRONGEST WINDS WILL BE REALIZED IN THE
HIGHER ELEVATIONS OF THE NORTH GEORGIA MOUNTAINS.

$$

19
000 
WWUS72 KFFC 122153
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
553 PM EDT THU APR 12 2007

GAZ001>009-011>016-019>025-027-030>039-041>062-066>073-122300-
/O.EXP.KFFC.WI.Y.0010.000000T0000Z-070412T2200Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-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-UPSON-LAMAR-MONROE-JONES-BALDWIN-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...
ROME...CARTERSVILLE...GAINESVILLE...MARIETTA...ATLANTA...
LAWRENCEVILLE...ATHENS...CARROLLTON...DOUGLASVILLE...EAST POINT...
DECATUR...CONYERS...COVINGTON...NEWNAN...PEACHTREE CITY...
GRIFFIN...MILLEDGEVILLE
553 PM EDT THU APR 12 2007

...WIND ADVISORY WILL EXPIRE AT 6 PM EDT THIS AFTERNOON...

THE WIND ADVISORY WILL EXPIRE AT 6 PM EDT THIS AFTERNOON. THE
WINDS WILL GRADUALLY DIMINISH DURING THE EVENING AS THE CENTER OF
A HIGH PRESSURE AREA MOVES OVER NORTH AND CENTRAL GEORGIA.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 8:08 PM EDTSevere Thunderstorm WarningFFCCrisp, Wilcox17 min
Apr 11, 8:17 PM EDTTornado WarningFFCMarion, Stewart, Webster43 min
Apr 11, 8:35 PM EDTTornado WarningFFCSchley, Sumter55 min
Apr 11, 8:49 PM EDTSevere Thunderstorm WarningFFCEmanuel, Treutlen26 min
Apr 11, 9:10 PM EDTSevere Thunderstorm WarningFFCMacon35 min
Apr 11, 10:54 PM EDTSevere Thunderstorm WarningFFCJasper, Morgan36 min
Apr 11, 11:36 PM EDTSevere Thunderstorm WarningFFCMorgan, Newton, Walton39 min
Apr 12, 1:27 AM EDTSevere Thunderstorm WarningFFCWarren18 min
Apr 12, 1:35 AM EDTSevere Thunderstorm WarningFFCWashington25 min
Apr 12, 1:48 AM EDTDense Fog AdvisoryFFCBanks, Barrow, Bartow, Butts, Carroll, Catoosa and 46 more2 hr
Apr 12, 2:44 AM EDTSevere Thunderstorm WarningFFCJefferson31 min
Apr 12, 5:05 AM EDTDense Fog AdvisoryFFCBanks, Barrow, Bartow, Butts, Carroll, Catoosa and 46 more3 hr
Apr 12, 6:03 AM EDTRed Flag WarningFFCBaldwin, Bibb, Bleckley, Chattahoochee, Crawford, Crisp and 38 more14 hr

Nearby

Wind Advisories in Georgia, 2007Every wind advisory in 2007

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.