Alert archive / Georgia / Freeze Warnings in 2021

Freeze Warning 6, NWS Atlanta, GA

November 14, 202113 counties in Georgia

NWS Atlanta, GA issued this freeze warning at Nov 14, 2021, 2:36 PM EST for 13 counties in Georgia. It took effect at Nov 15, 2021, 3:00 AM EST. It was in force for 4 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
Nov 14, 2021, 2:36 PM EST (19:36 UTC)
In effect from
Nov 15, 2021, 3:00 AM EST
Expired
Nov 15, 2021, 7:00 AM EST
In force
4 hr
Issued by
NWS Atlanta, GA

Counties Catoosa 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), 146 km from the middle of the area, began a volume at 19:41 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, 7.6 hours before the alert went out and 151 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 2021-11-14Temperature 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 12:00Z on 2021-11-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2132 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
-11 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

861 
WWUS72 KFFC 141936
NPWFFC

URGENT - WEATHER MESSAGE
National Weather Service Peachtree City GA
236 PM EST Sun Nov 14 2021

GAZ001>009-013>016-150400-
/O.NEW.KFFC.FZ.W.0006.211115T0800Z-211115T1200Z/
Dade-Walker-Catoosa-Whitfield-Murray-Fannin-Gilmer-Union-Towns-
Pickens-Dawson-Lumpkin-White-
Including the cities of Dahlonega and Cleveland
236 PM EST Sun Nov 14 2021

...FREEZE WARNING IN EFFECT FROM 3 AM TO 7 AM EST MONDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Portions of north central, northeast and northwest 
  Georgia.

* WHEN...From 3 AM to 7 AM EST Monday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

GAZ011-012-019>025-027-030>039-041>050-052>060-066>068-070-150400-
/O.NEW.KFFC.FR.Y.0009.211115T0800Z-211115T1200Z/
Chattooga-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-Heard-Coweta-Fayette-
Clayton-Spalding-Henry-Butts-Jasper-Putnam-Troup-Meriwether-Pike-
Lamar-
Including the cities of Calhoun, Rome, Cartersville, Gainesville,
Marietta, Atlanta, Lawrenceville, Athens, Carrollton, 
Douglasville, East Point, Decatur, Conyers, Covington, Newnan, 
Peachtree City, and Griffin
236 PM EST Sun Nov 14 2021

...FROST ADVISORY IN EFFECT FROM 3 AM TO 7 AM EST MONDAY...

* WHAT...Temperatures as low as 35 will result in frost 
  formation.

* WHERE...Portions of central, east central, north central, 
  northeast, northwest and west central Georgia.

* WHEN...From 3 AM to 7 AM EST Monday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
3 follow-up statements
432 
WWUS72 KFFC 150059
NPWFFC

URGENT - WEATHER MESSAGE
National Weather Service Peachtree City GA
759 PM EST Sun Nov 14 2021

GAZ001>009-013>016-151200-
/O.CON.KFFC.FZ.W.0006.211115T0800Z-211115T1200Z/
Dade-Walker-Catoosa-Whitfield-Murray-Fannin-Gilmer-Union-Towns-
Pickens-Dawson-Lumpkin-White-
Including the cities of Dahlonega and Cleveland
759 PM EST Sun Nov 14 2021

...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 7 AM EST
MONDAY...

* WHAT...Sub-freezing temperatures as low as 27 expected.

* WHERE...Portions of north central, northeast and northwest 
  Georgia. 

* WHEN...From 3 AM to 7 AM EST Monday.

* IMPACTS...Frost and freeze conditions will kill crops, other
  sensitive vegetation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

GAZ011-012-019>025-027-030>039-041>050-052>060-066>068-070-151200-
/O.CON.KFFC.FR.Y.0009.211115T0800Z-211115T1200Z/
Chattooga-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-Heard-Coweta-Fayette-
Clayton-Spalding-Henry-Butts-Jasper-Putnam-Troup-Meriwether-Pike-
Lamar-
Including the cities of Calhoun, Rome, Cartersville, Gainesville,
Marietta, Atlanta, Lawrenceville, Athens, Carrollton, 
Douglasville, East Point, Decatur, Conyers, Covington, Newnan, 
Peachtree City, and Griffin
759 PM EST Sun Nov 14 2021

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 7 AM EST
MONDAY...

* WHAT...Temperatures as low as 32 will result in frost 
  formation.
  

* WHERE...Portions of central, east central, north central, 
  northeast, northwest and west central Georgia. 

* WHEN...From 3 AM to 7 AM EST Monday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
086 
WWUS72 KFFC 150920
NPWFFC

URGENT - WEATHER MESSAGE
National Weather Service Peachtree City GA
420 AM EST Mon Nov 15 2021

GAZ001>009-013>016-151200-
/O.CON.KFFC.FZ.W.0006.000000T0000Z-211115T1200Z/
Dade-Walker-Catoosa-Whitfield-Murray-Fannin-Gilmer-Union-Towns-
Pickens-Dawson-Lumpkin-White-
Including the cities of Dahlonega and Cleveland
420 AM EST Mon Nov 15 2021

...FREEZE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WHAT...Sub-freezing temperatures as low as 27 expected.

* WHERE...Portions of north central, northeast and northwest 
  Georgia.

* WHEN...From 3 AM to 7 AM EST today.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

GAZ011-012-019>025-027-030>039-041>050-052>060-066>068-070-151200-
/O.CON.KFFC.FR.Y.0009.000000T0000Z-211115T1200Z/
Chattooga-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-Heard-Coweta-Fayette-
Clayton-Spalding-Henry-Butts-Jasper-Putnam-Troup-Meriwether-Pike-
Lamar-
Including the cities of Calhoun, Rome, Cartersville, Gainesville,
Marietta, Atlanta, Lawrenceville, Athens, Carrollton, 
Douglasville, East Point, Decatur, Conyers, Covington, Newnan, 
Peachtree City, and Griffin
420 AM EST Mon Nov 15 2021

...FROST ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WHAT...Temperatures as low as 32 will result in frost 
  formation.

* WHERE...Portions of central, east central, north central, 
  northeast, northwest and west central Georgia.

* WHEN...From 3 AM to 7 AM EST today.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$
591 
WWUS72 KFFC 151219
NPWFFC

URGENT - WEATHER MESSAGE
National Weather Service Peachtree City GA
719 AM EST Mon Nov 15 2021

GAZ001>009-013>016-151330-
/O.EXP.KFFC.FZ.W.0006.000000T0000Z-211115T1200Z/
Dade-Walker-Catoosa-Whitfield-Murray-Fannin-Gilmer-Union-Towns-
Pickens-Dawson-Lumpkin-White-
Including the cities of Dahlonega and Cleveland
719 AM EST Mon Nov 15 2021

...FREEZE WARNING HAS EXPIRED...

With sunrise, temperatures will quickly warm. Any remaining spots
below freezing should rise above freezing, so the warning has been
allowed to expire.

$$

GAZ011-012-019>025-027-030>039-041>050-052>060-066>068-070-151330-
/O.EXP.KFFC.FR.Y.0009.000000T0000Z-211115T1200Z/
Chattooga-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-Heard-Coweta-Fayette-
Clayton-Spalding-Henry-Butts-Jasper-Putnam-Troup-Meriwether-Pike-
Lamar-
Including the cities of Calhoun, Rome, Cartersville, Gainesville,
Marietta, Atlanta, Lawrenceville, Athens, Carrollton, 
Douglasville, East Point, Decatur, Conyers, Covington, Newnan, 
Peachtree City, and Griffin
719 AM EST Mon Nov 15 2021

...FROST ADVISORY HAS EXPIRED...

Temperatures in most locations have risen above freezing and any
frost should quickly melt, even in shaded locations. The advisory
has been allowed to expire.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 14, 2:36 PM ESTFrost AdvisoryFFCBanks, Barrow, Bartow, Butts, Carroll, Chattooga and 36 more16 hr

Nearby

Freeze Warnings in Georgia, 2021Every freeze warning in 2021

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.