Alert archive / Georgia / Frost Advisories in 2016

Frost Advisory 1, NWS Atlanta, GA

March 21, 201669 counties in Georgia

NWS Atlanta, GA issued this frost advisory at Mar 21, 2016, 10:53 AM EDT for 69 counties in Georgia. It took effect at Mar 22, 2016, 12:00 AM EDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Mar 21, 2016, 10:53 AM EDT (14:53 UTC)
In effect from
Mar 22, 2016, 12:00 AM EDT
Expired
Mar 22, 2016, 10:00 AM EDT
In force
10 hr
Issued by
NWS Atlanta, GA
All 69 counties

Baldwin County, GA, Banks County, GA, Barrow County, GA, Bibb County, GA, Bleckley County, GA, Butts County, GA, Chattahoochee County, GA, Clarke County, GA, Clayton County, GA, Crawford County, GA, Crisp County, GA, DeKalb County, GA, Dodge County, GA, Dooly County, GA, Emanuel County, GA, Forsyth County, GA, Fulton County, GA, Glascock County, GA, Greene County, GA, Gwinnett County, GA, Hall County, GA, Hancock County, GA, Harris 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), 47 km from the middle of the area, began a volume at 14:52 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, 2.9 hours before the alert went out and 88 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 2016-03-21Temperature 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 12:00Z on 2016-03-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
994 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
65 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

903 
WWUS72 KFFC 211453
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1053 AM EDT MON MAR 21 2016

GAZ001>004-011>013-019>021-030>032-041>044-052>054-221400-
/O.EXA.KFFC.FZ.W.0002.160322T0400Z-160322T1400Z/
DADE-WALKER-CATOOSA-WHITFIELD-CHATTOOGA-GORDON-PICKENS-FLOYD-
BARTOW-CHEROKEE-POLK-PAULDING-COBB-HARALSON-CARROLL-DOUGLAS-
SOUTH FULTON-HEARD-COWETA-FAYETTE-
INCLUDING THE CITIES OF...CALHOUN...ROME...CARTERSVILLE...
MARIETTA...CARROLLTON...DOUGLASVILLE...EAST POINT...NEWNAN...
PEACHTREE CITY
1053 AM EDT MON MAR 21 2016

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
TUESDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EDT TUESDAY.

* LOCATIONS...PORTIONS OF NORTHWEST AND WEST GEORGIA.

* TEMPERATURES...29 TO 32 DEGREES.

* TIMING...TEMPERATURES FALLING AT OR BELOW FREEZING AFTER
  MIDNIGHT TONIGHT AND LASTING THROUGH AROUND 10 AM TUESDAY
  MORNING.

* IMPACTS...THE EARLY SEASON BLOOMING OF FOLIAGE ACROSS THE 
  STATE WILL RESULT IN DAMAGE TO SENSITIVE VEGETATION WITH 
  TEMPERATURES BELOW FREEZING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS FREEZING TEMPERATURES ARE FORECAST TO
THREATEN OUTDOOR PLANTS. THOSE WITH AGRICULTURAL INTERESTS IN THE
WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION.

&&

$$

GAZ005>009-014>016-221400-
/O.CON.KFFC.FZ.W.0002.160322T0400Z-160322T1400Z/
MURRAY-FANNIN-GILMER-UNION-TOWNS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
1053 AM EDT MON MAR 21 2016

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EDT TUESDAY...

* LOCATIONS...PORTIONS OF NORTHEAST GEORGIA...MAINLY ALONG AND 
  NORTH OF A CHATSWORTH TO DAHLONEGA TO CLEVELAND LINE.

* TEMPERATURES...26 TO 32 DEGREES.

* TIMING...TEMPERATURES FALLING AT OR BELOW FREEZING SHORTLY
  AFTER MIDNIGHT TONIGHT AND LASTING THROUGH AROUND 10 AM TUESDAY
  MORNING.

* IMPACTS...THE EARLY SEASON BLOOMING OF FOLIAGE ACROSS THE 
  STATE WILL RESULT IN DAMAGE TO SENSITIVE VEGETATION WITH 
  TEMPERATURES BELOW FREEZING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS FREEZING TEMPERATURES ARE FORECAST TO
THREATEN OUTDOOR PLANTS. THOSE WITH AGRICULTURAL INTERESTS IN THE
WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION.

&&

$$

GAZ022>025-027-033>039-045>051-055>062-066>073-078>082-089>094-
102>104-221400-
/O.NEW.KFFC.FR.Y.0001.160322T0400Z-160322T1400Z/
FORSYTH-HALL-BANKS-JACKSON-MADISON-NORTH FULTON-GWINNETT-BARROW-
CLARKE-OCONEE-OGLETHORPE-WILKES-DEKALB-ROCKDALE-WALTON-NEWTON-
MORGAN-GREENE-TALIAFERRO-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-
PUTNAM-HANCOCK-WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-MONROE-
JONES-BALDWIN-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-MUSCOGEE-
CHATTAHOOCHEE-MARION-SCHLEY-MACON-PEACH-STEWART-WEBSTER-SUMTER-
INCLUDING THE CITIES OF...GAINESVILLE...ATLANTA...LAWRENCEVILLE...
ATHENS...DECATUR...CONYERS...COVINGTON...GRIFFIN...
MILLEDGEVILLE...MACON...COLUMBUS...LUMPKIN...AMERICUS
1053 AM EDT MON MAR 21 2016

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
TUESDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
TUESDAY.

* LOCATIONS...GENERALLY AREAS SOUTH AND EAST OF ATLANTA.

* TEMPERATURES...33 TO 35 ALTHOUGH POCKETS OF FREEZING
  TEMPERATURES WILL EXIST AS WELL.

* TIMING...AFTER MIDNIGHT TONIGHT THROUGH 10 AM TUESDAY.

* IMPACTS...THE EARLY SEASON BLOOMING OF FOLIAGE ACROSS THE STATE
  COULD RESULT IN DAMAGE TO SENSITIVE VEGETATION WITH TEMPERATURES
  APPROACHING FREEZING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS EXPECTED. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
2 follow-up statements
131 
WWUS72 KFFC 211933
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
333 PM EDT MON MAR 21 2016


GAZ001>009-011>016-019>021-030>032-041>044-052>054-221400-
/O.CON.KFFC.FZ.W.0002.160322T0400Z-160322T1400Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW-
CHEROKEE-POLK-PAULDING-COBB-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-
HEARD-COWETA-FAYETTE-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...
ROME...CARTERSVILLE...MARIETTA...CARROLLTON...DOUGLASVILLE...
EAST POINT...NEWNAN...PEACHTREE CITY
333 PM EDT MON MAR 21 2016

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EDT TUESDAY...

* LOCATIONS...PORTIONS OF NORTHWEST AND WEST GEORGIA.

* TEMPERATURES...29 TO 32 DEGREES.

* TIMING...TEMPERATURES FALLING AT OR BELOW FREEZING AFTER 
  MIDNIGHT TONIGHT AND LASTING THROUGH AROUND 10 AM TUESDAY 
  MORNING.

* IMPACTS...THE EARLY SEASON BLOOMING OF FOLIAGE ACROSS THE 
  STATE WILL RESULT IN DAMAGE TO SENSITIVE VEGETATION WITH 
  TEMPERATURES BELOW FREEZING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS FREEZING TEMPERATURES ARE FORECAST TO
THREATEN OUTDOOR PLANTS. THOSE WITH AGRICULTURAL INTERESTS IN THE
WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION.

&&

$$

GAZ074>076-083>086-095>098-105>113-221400-
/O.EXA.KFFC.FR.Y.0001.160322T0400Z-160322T1400Z/
WASHINGTON-GLASCOCK-JEFFERSON-TWIGGS-WILKINSON-JOHNSON-EMANUEL-
HOUSTON-BLECKLEY-LAURENS-TREUTLEN-DOOLY-CRISP-PULASKI-WILCOX-
DODGE-TELFAIR-WHEELER-MONTGOMERY-TOOMBS-
INCLUDING THE CITIES OF...SWAINSBORO...WARNER ROBINS...DUBLIN...
CORDELE...VIDALIA
333 PM EDT MON MAR 21 2016

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
TUESDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
TUESDAY.

* LOCATIONS...GENERALLY AREAS SOUTH AND EAST OF ATLANTA.

* TEMPERATURES...34 TO 36 ALTHOUGH POCKETS OF FREEZING
  TEMPERATURES WILL EXIST AS WELL.

* TIMING...AFTER MIDNIGHT TONIGHT THROUGH 10 AM TUESDAY.

* IMPACTS...THE EARLY SEASON BLOOMING OF FOLIAGE ACROSS THE 
  STATE COULD RESULT IN DAMAGE TO SENSITIVE VEGETATION WITH 
  TEMPERATURES APPROACHING FREEZING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS EXPECTED. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

GAZ022>025-027-033>039-045>051-055>062-066>073-078>082-089>094-
102>104-221400-
/O.CON.KFFC.FR.Y.0001.160322T0400Z-160322T1400Z/
FORSYTH-HALL-BANKS-JACKSON-MADISON-NORTH FULTON-GWINNETT-BARROW-
CLARKE-OCONEE-OGLETHORPE-WILKES-DEKALB-ROCKDALE-WALTON-NEWTON-
MORGAN-GREENE-TALIAFERRO-CLAYTON-SPALDING-HENRY-BUTTS-JASPER-
PUTNAM-HANCOCK-WARREN-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-MONROE-
JONES-BALDWIN-HARRIS-TALBOT-TAYLOR-CRAWFORD-BIBB-MUSCOGEE-
CHATTAHOOCHEE-MARION-SCHLEY-MACON-PEACH-STEWART-WEBSTER-SUMTER-
INCLUDING THE CITIES OF...GAINESVILLE...ATLANTA...LAWRENCEVILLE...
ATHENS...DECATUR...CONYERS...COVINGTON...GRIFFIN...
MILLEDGEVILLE...MACON...COLUMBUS...LUMPKIN...AMERICUS
333 PM EDT MON MAR 21 2016

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EDT TUESDAY...

* LOCATIONS...GENERALLY AREAS SOUTH AND EAST OF ATLANTA.

* TEMPERATURES...33 TO 35 ALTHOUGH POCKETS OF FREEZING 
  TEMPERATURES WILL EXIST AS WELL.

* TIMING...AFTER MIDNIGHT TONIGHT THROUGH 10 AM TUESDAY.

* IMPACTS...THE EARLY SEASON BLOOMING OF FOLIAGE ACROSS THE 
  STATE COULD RESULT IN DAMAGE TO SENSITIVE VEGETATION WITH 
  TEMPERATURES APPROACHING FREEZING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS EXPECTED. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
386 
WWUS72 KFFC 221352
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
952 AM EDT TUE MAR 22 2016


GAZ001>009-011>016-019>021-030>032-041>044-052>054-221500-
/O.EXP.KFFC.FZ.W.0002.000000T0000Z-160322T1400Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW-
CHEROKEE-POLK-PAULDING-COBB-HARALSON-CARROLL-DOUGLAS-SOUTH FULTON-
HEARD-COWETA-FAYETTE-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...
ROME...CARTERSVILLE...MARIETTA...CARROLLTON...DOUGLASVILLE...
EAST POINT...NEWNAN...PEACHTREE CITY
952 AM EDT TUE MAR 22 2016

...FREEZE WARNING WILL EXPIRE AT 10 AM EDT THIS MORNING...

TEMPERATURES HAVE RISEN ABOVE FREEZING ACROSS THE AREA.

$$

GAZ022>025-027-033>039-045>051-055>062-066>076-078>086-089>098-
102>113-221500-
/O.EXP.KFFC.FR.Y.0001.000000T0000Z-160322T1400Z/
FORSYTH-HALL-BANKS-JACKSON-MADISON-NORTH FULTON-GWINNETT-BARROW-
CLARKE-OCONEE-OGLETHORPE-WILKES-DEKALB-ROCKDALE-WALTON-NEWTON-
MORGAN-GREENE-TALIAFERRO-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-
INCLUDING THE CITIES OF...GAINESVILLE...ATLANTA...LAWRENCEVILLE...
ATHENS...DECATUR...CONYERS...COVINGTON...GRIFFIN...
MILLEDGEVILLE...MACON...SWAINSBORO...COLUMBUS...WARNER ROBINS...
DUBLIN...LUMPKIN...AMERICUS...CORDELE...VIDALIA
952 AM EDT TUE MAR 22 2016

...FROST ADVISORY WILL EXPIRE AT 10 AM EDT THIS MORNING...

TEMPERATURES HAVE RISEN ABOVE FROST LEVELS ACROSS THE AREA.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 21, 2:14 AM EDTFreeze WarningFFCBartow, Carroll, Catoosa, Chattooga, Cherokee, Cobb and 22 more32 hr

Nearby

Frost Advisories in Georgia, 2016Every frost advisory in 2016

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.