Alert archive / Georgia / Red Flag Warnings in 2010

Red Flag Warning 34, NWS Atlanta, GA

October 21, 201096 counties in Georgia

NWS Atlanta, GA issued this red flag warning at Oct 21, 2010, 3:18 AM EDT for 96 counties in Georgia. It took effect at Oct 21, 2010, 1:00 PM EDT. It was in force for 7 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
Oct 21, 2010, 3:18 AM EDT (07:18 UTC)
In effect from
Oct 21, 2010, 1:00 PM EDT
Expired
Oct 21, 2010, 8:00 PM EDT
In force
7 hr
Issued by
NWS Atlanta, GA
All 96 counties

Baldwin County, GA, Banks County, GA, Barrow County, GA, Bartow County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Carroll County, GA, Catoosa County, GA, Chattahoochee County, GA, Chattooga County, GA, Cherokee County, GA, Clarke County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, Dade County, GA, Dawson County, GA, DeKalb County, GA, Dodge County, GA, Dooly County, GA, Douglas County, GA, Emanuel County, GA, Fannin County, GA, Fayette County, GA, Floyd County, GA, Forsyth County, GA, Fulton County, GA, Gilmer County, GA, Glascock County, GA, Gordon County, GA, Greene County, GA, Gwinnett County, GA, Hall County, GA, Hancock County, GA, Haralson County, GA, Harris County, GA, Heard County, GA, Henry County, GA, Houston County, GA, Jackson County, GA, Jasper County, GA, Jefferson County, GA, Johnson County, GA, Jones County, GA, Lamar County, GA, Laurens County, GA, Lumpkin County, GA, Macon County, GA, Madison County, GA, Marion County, GA, Meriwether County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Murray County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Paulding County, GA, Peach County, GA, Pickens County, GA, Pike County, GA, Polk County, GA, Pulaski County, GA, Putnam County, GA, Rockdale County, GA, Schley County, GA, Spalding County, GA, Stewart County, GA, Sumter County, GA, Talbot County, GA, Taliaferro County, GA, Taylor County, GA, Telfair County, GA, Toombs County, GA, Towns County, GA, Treutlen County, GA, Troup County, GA, Twiggs County, GA, Union County, GA, Upson County, GA, Walker County, GA, Walton County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, White County, GA, Whitfield County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA

The radar

The Atlanta radar (KFFC), 56 km from the middle of the area, began a volume at 07:18 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, 7.3 hours before the alert went out and 50 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 2010-10-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2010-10-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 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
1701 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
92 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.

397 
WWUS82 KFFC 210718
RFWFFC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
318 AM EDT THU OCT 21 2010

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-211530-
/O.UPG.KFFC.FW.A.0025.101021T1700Z-101022T0000Z/
/O.NEW.KFFC.FW.W.0034.101021T1700Z-101022T0000Z/
/O.NEW.KFFC.FW.A.0026.101022T1700Z-101023T0000Z/
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-WASHINGTON-
GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-TWIGGS-
WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-SCHLEY-
MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-WEBSTER-
SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
318 AM EDT THU OCT 21 2010

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM
EDT THIS EVENING FOR NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE
HUMIDITIES...
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
FRIDAY EVENING FOR NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE
HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS UPGRADED THE
FIRE WEATHER WATCH PREVIOUSLY ISSUED FOR TODAY TO A RED FLAG
WARNING. THIS RED FLAG WARNING IS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 8 PM EDT THIS EVENING. IN ADDITION...A FIRE WEATHER
WATCH HAS BEEN ISSUED FOR FRIDAY...WHICH IS IN EFFECT FROM FRIDAY
AFTERNOON THROUGH FRIDAY EVENING.

DRY FUEL MOISTURE CONDITIONS WILL COMBINE WITH RELATIVE
HUMIDITIES BETWEEN 20 AND 25 PERCENT AND NORTHWEST WINDS OF 10 MPH
THURSDAY AFTERNOON. THIS WILL CREATE DANGEROUS FIRE WEATHER
CONDITIONS. THESE DRY CONDITIONS ARE EXPECTED TO CONTINUE FRIDAY
WITH RELATIVE HUMIDITIES AGAIN BETWEEN 20 AND 25 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOTH THE WARNING AND THE WATCH INCLUDE THE CHATTAHOOCHEE AND
OCONEE NATIONAL FORESTS.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING...OR WILL OCCUR WITHIN 36 HOURS.

A FIRE WEATHER WATCH MEANS THAT THERE IS HIGH POTENTIAL FOR THE
DEVELOPMENT OF CRITICAL FIRE WEATHER CONDITIONS IN 12 TO 96 HOURS.
LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS.
 
PLEASE REFER TO THE LOCAL BURN PERMITTING AUTHORITIES ON WHETHER
YOU MAY BURN OUTDOORS. IF YOU DO BURN OUTSIDE...USE EXTREME
CAUTION.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING AND THE FIRE WEATHER WATCH.

&&

$$
2 follow-up statements
121 
WWUS82 KFFC 211440
RFWFFC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1040 AM EDT THU OCT 21 2010

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-212245-
/O.CON.KFFC.FW.W.0034.101021T1700Z-101022T0000Z/
/O.CON.KFFC.FW.A.0026.101022T1700Z-101023T0000Z/
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-WASHINGTON-
GLASCOCK-JEFFERSON-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-TWIGGS-
WILKINSON-JOHNSON-EMANUEL-MUSCOGEE-CHATTAHOOCHEE-MARION-SCHLEY-
MACON-PEACH-HOUSTON-BLECKLEY-LAURENS-TREUTLEN-STEWART-WEBSTER-
SUMTER-DOOLY-CRISP-PULASKI-WILCOX-DODGE-TELFAIR-WHEELER-
MONTGOMERY-TOOMBS-
1040 AM EDT THU OCT 21 2010

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING FOR NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE HUMIDITY...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH FRIDAY EVENING FOR NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE
HUMIDITY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING.
A FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH FRIDAY EVENING.

DRY FUEL MOISTURE CONDITIONS WILL COMBINE WITH LOW RELATIVE HUMIDITY
BETWEEN 20 AND 25 PERCENT AND NORTHWEST WINDS OF 10 TO 15 MPH
TO PRODUCE DANGEROUS FIRE WEATHER CONDITIONS TODAY. THESE DRY
CONDITIONS ARE EXPECTED TO CONTINUE FRIDAY WITH RELATIVE
HUMIDITY DROPPING ONCE AGAIN BETWEEN 20 AND 25 PERCENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOTH THE WARNING AND THE WATCH INCLUDE THE CHATTAHOOCHEE AND
OCONEE NATIONAL FORESTS.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING...OR WILL OCCUR WITHIN 36 HOURS.

A FIRE WEATHER WATCH MEANS THAT THERE IS HIGH POTENTIAL FOR THE
DEVELOPMENT OF CRITICAL FIRE WEATHER CONDITIONS IN 12 TO
96 HOURS. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG
WARNINGS.

PLEASE REFER TO THE LOCAL BURN PERMITTING AUTHORITIES ON WHETHER
YOU MAY BURN OUTDOORS. IF YOU DO BURN OUTSIDE...USE EXTREME
CAUTION.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING AND THE FIRE WEATHER WATCH.

&&



$$
004 
WWUS82 KFFC 211953
RFWFFC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
353 PM EDT THU OCT 21 2010

GAZ025-027-035>039-047>051-059>062-072>076-084>086-097-098-220400-
/O.UPG.KFFC.FW.A.0026.101022T1700Z-101023T0000Z/
/O.NEW.KFFC.FW.W.0035.101022T1700Z-101022T2300Z/
/O.NEW.KFFC.FW.A.0027.101023T1700Z-101023T2300Z/
/O.CON.KFFC.FW.W.0034.000000T0000Z-101022T0000Z/
JACKSON-MADISON-BARROW-CLARKE-OCONEE-OGLETHORPE-WILKES-WALTON-
NEWTON-MORGAN-GREENE-TALIAFERRO-JASPER-PUTNAM-HANCOCK-WARREN-
JONES-BALDWIN-WASHINGTON-GLASCOCK-JEFFERSON-WILKINSON-JOHNSON-
EMANUEL-LAURENS-TREUTLEN-
353 PM EDT THU OCT 21 2010

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING FOR MOST OF NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE
HUMIDITIES...
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 7 PM EDT FRIDAY FOR MOST
OF NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE HUMIDITIES...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING FOR PARTS OF EAST CENTRAL GEORGIA FOR LOW RELATIVE
HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR
MOST OF NORTH AND CENTRAL GEORGIA. A RED FLAG WARNING IS NOW IN
EFFECT FROM 1 PM TO 7 PM EDT FRIDAY FOR MOST OF NORTH AND CENTRAL
GEORGIA. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED FOR PARTS OF
EAST GEORGIA FOR SATURDAY AFTERNOON AND EARLY SATURDAY EVENING. 

DRY FUEL MOISTURE CONDITIONS WILL COMBINE WITH LOW RELATIVE
HUMIDITIES BETWEEN 20 AND 25 PERCENT AND NORTHWEST WINDS OF 10 TO
15 MPH TO PRODUCE DANGEROUS FIRE WEATHER CONDITIONS TODAY. NEARLY
IDENTICAL CONDITIONS ARE EXPECTED AGAIN FRIDAY AFTERNOON ACROSS
MOST OF NORTH AND CENTRAL GEORGIA...AND ACROSS PARTS OF EAST
CENTRAL GEORGIA SATURDAY AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE WARNING FOR TODAY AND FRIDAY INCLUDE BOTH THE CHATTAHOOCHEE
AND THE OCONEE NATIONAL FORESTS.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING AND THE FIRE WEATHER WATCH.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING...OR WILL OCCUR WITHIN 36 HOURS.

PLEASE REFER TO THE LOCAL BURN PERMITTING AUTHORITIES ON WHETHER
YOU MAY BURN OUTDOORS. IF YOU DO BURN OUTSIDE...USE EXTREME
CAUTION.

&&

$$

GAZ001>009-011>016-019>024-030>034-041>046-052>058-066>071-
078>083-089>096-102>113-220400-
/O.UPG.KFFC.FW.A.0026.101022T1700Z-101023T0000Z/
/O.NEW.KFFC.FW.W.0035.101022T1700Z-101022T2300Z/
/O.CON.KFFC.FW.W.0034.000000T0000Z-101022T0000Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW-
CHEROKEE-FORSYTH-HALL-BANKS-POLK-PAULDING-COBB-NORTH FULTON-
GWINNETT-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-DEKALB-ROCKDALE-
HEARD-COWETA-FAYETTE-CLAYTON-SPALDING-HENRY-BUTTS-TROUP-
MERIWETHER-PIKE-UPSON-LAMAR-MONROE-HARRIS-TALBOT-TAYLOR-CRAWFORD-
BIBB-TWIGGS-MUSCOGEE-CHATTAHOOCHEE-MARION-SCHLEY-MACON-PEACH-
HOUSTON-BLECKLEY-STEWART-WEBSTER-SUMTER-DOOLY-CRISP-PULASKI-
WILCOX-DODGE-TELFAIR-WHEELER-MONTGOMERY-TOOMBS-
353 PM EDT THU OCT 21 2010

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING FOR MOST OF NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE 
HUMIDITIES...
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 7 PM EDT FRIDAY FOR
MOST OF NORTH AND CENTRAL GEORGIA FOR LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A RED
FLAG WARNING...WHICH IS IN EFFECT FROM 1 PM TO 7 PM EDT FRIDAY FOR
MOST OF NORTH AND CENTRAL GEORGIA. A RED FLAG WARNING REMAINS IN
EFFECT UNTIL 8 PM EDT THIS EVENING FOR MOST OF NORTH AND CENTRAL GEORGIA.

DRY FUEL MOISTURE CONDITIONS WILL COMBINE WITH LOW RELATIVE
HUMIDITIES BETWEEN 20 AND 25 PERCENT AND NORTHWEST WINDS OF 10 TO 15
MPH TO PRODUCE DANGEROUS FIRE WEATHER CONDITIONS TODAY. THESE DRY
CONDITIONS ARE EXPECTED TO CONTINUE FRIDAY WITH RELATIVE
HUMIDITIES DROPPING ONCE AGAIN BETWEEN 20 AND 25 PERCENT DURING
THE AFTERNOON HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE RED FLAG WARNING INCLUDES THE CHATTAHOOCHEE AND OCONEE NATIONAL
FORESTS BOTH TODAY AND FRIDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING...OR WILL OCCUR WITHIN 36 HOURS.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING AND THE FIRE WEATHER WATCH.

PLEASE REFER TO THE LOCAL BURN PERMITTING AUTHORITIES ON WHETHER
YOU MAY BURN OUTDOORS. IF YOU DO BURN OUTSIDE...USE EXTREME CAUTION.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD
OF THE RED FLAG WARNING.

&&

$$

19

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 21, 3:18 AM EDTFire Weather WatchFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more13 hr
Oct 21, 3:53 PM EDTFire Weather WatchFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more36 hr
Oct 21, 3:53 PM EDTRed Flag WarningFFCBaldwin, Banks, Barrow, Bartow, Bibb, Bleckley and 90 more27 hr

Nearby

Red Flag Warnings in Georgia, 2010Every red flag warning in 2010

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.