Alert archive / Georgia / Red Flag Warnings in 2017

Red Flag Warning 1, NWS Atlanta, GA

March 3, 201774 counties in Georgia

NWS Atlanta, GA issued this red flag warning at Mar 3, 2017, 11:31 AM EST for 74 counties in Georgia. 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
Mar 3, 2017, 11:31 AM EST (16:31 UTC)
Expired
Mar 3, 2017, 7:00 PM EST
In force
7 hr
Issued by
NWS Atlanta, GA
All 74 counties

Baldwin County, GA, Banks County, GA, Barrow County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Carroll County, GA, Chattahoochee County, GA, Clarke County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Crawford County, GA, Crisp County, GA, DeKalb County, GA, Dodge County, GA, Dooly County, GA, Douglas County, GA, Emanuel County, GA, Fayette County, GA, Fulton County, GA, Glascock County, GA, Greene County, GA, Gwinnett County, GA, Hall County, GA, Hancock 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, Macon County, GA, Madison County, GA, Marion County, GA, Meriwether County, GA, Monroe County, GA, Montgomery County, GA, Morgan County, GA, Muscogee County, GA, Newton County, GA, Oconee County, GA, Oglethorpe County, GA, Peach County, GA, Pike 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, Treutlen County, GA, Troup County, GA, Twiggs County, GA, Upson County, GA, Walton County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, Wilcox County, GA, Wilkes County, GA, Wilkinson County, GA

The radar

The Robins AFB radar (KJGX), 55 km from the middle of the area, began a volume at 16:30 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, 4.5 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, Peachtre/Fal Fld, GA at 12:00Z on 2017-03-03Temperature 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 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 2017-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 square meters per square second.1939587897117136156Sfc1 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
2265 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

271 
WWUS82 KFFC 031631
RFWFFC

URGENT - FIRE WEATHER MESSAGE
National Weather Service Peachtree City GA
1131 AM EST Fri Mar 3 2017

Default overview section
GAZ023>025-027-032>039-042>062-066>076-078>086-089>098-102>113-
040000-
/O.NEW.KFFC.FW.W.0001.170303T1631Z-170304T0000Z/
Hall-Banks-Jackson-Madison-Cobb-North Fulton-Gwinnett-Barrow-
Clarke-Oconee-Oglethorpe-Wilkes-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-
1131 AM EST Fri Mar 3 2017

...RED FLAG WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING FOR LOW
RELATIVE HUMIDITY AND STRONG WINDS FOR MUCH OF NORTH AND CENTRAL 
GEORGIA...

The National Weather Service in Peachtree City has issued a Red
Flag Warning for low relative humidity and strong winds, which is
in effect until 7 PM EST this evening.

* Affected Area...Portions of north and central Georgia south of a
  line from Carrollton to Gainesville.

* Winds...Northwest around 14 to 18 MPH with gusts of 25 to 30 MPH.


* Timing...1130 AM EST until 7 PM EST. 

* Relative Humidity...17 to 24 percent. 

* Temperatures...56 to 67 degrees. 

* Impacts...Very low relative humidity and strong winds will allow
  fire to spread rapidly. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This warning includes the Oconee National Forest. A Red Flag Warning
means that critical fire weather conditions are either occurring, or
will occur within 24 hours.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 3, 2:34 AM ESTFreeze WarningFFCBaldwin, Banks, Barrow, Bartow, Bibb, Butts and 55 more30 hr

Nearby

Red Flag Warnings in Georgia, 2017Every red flag warning in 2017

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.