Alert archive / Georgia / Frost Advisories in 2014

Frost Advisory 2, NWS Atlanta, GA

March 30, 201442 counties in Georgia

NWS Atlanta, GA issued this frost advisory at Mar 30, 2014, 3:07 PM EDT for 42 counties in Georgia. It took effect at Mar 31, 2014, 4:00 AM EDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Mar 30, 2014, 3:07 PM EDT (19:07 UTC)
In effect from
Mar 31, 2014, 4:00 AM EDT
Expired
Mar 31, 2014, 9:00 AM EDT
In force
5 hr
Issued by
NWS Atlanta, GA
All 42 counties

Bartow County, GA, Butts County, GA, Carroll County, GA, Catoosa County, GA, Chattooga County, GA, Cherokee County, GA, Clayton County, GA, Cobb County, GA, Coweta County, GA, Dade County, GA, Dawson 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, Hall County, GA, Haralson County, GA, Heard County, GA, Henry County, GA, Jasper County, GA, Jones County, GA, Lamar County, GA, Lumpkin County, GA, Meriwether County, GA, Monroe County, GA, Murray County, GA, Paulding County, GA, Pickens County, GA, Pike County, GA, Polk County, GA, Spalding County, GA, Towns County, GA, Troup County, GA, Union County, GA, Upson County, GA, Walker County, GA, White County, GA, Whitfield County, GA

The radar

The Atlanta radar (KFFC), 67 km from the middle of the area, began a volume at 19:05 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, 7.1 hours before the alert went out and 66 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 2014-03-30Temperature 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 2014-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 71 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
950 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
71 m²/s²
0-3 km storm-relative helicity
93 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.

780 
WWUS72 KFFC 301907
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
307 PM EDT SUN MAR 30 2014

GAZ001>009-011>016-019>023-030>033-041>044-052>059-066>072-310315-
/O.CAN.KFFC.WI.Y.0008.000000T0000Z-140330T2200Z/
/O.NEW.KFFC.FR.Y.0002.140331T0800Z-140331T1300Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW-
CHEROKEE-FORSYTH-HALL-POLK-PAULDING-COBB-NORTH FULTON-HARALSON-
CARROLL-DOUGLAS-SOUTH FULTON-HEARD-COWETA-FAYETTE-CLAYTON-
SPALDING-HENRY-BUTTS-JASPER-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-
MONROE-JONES-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...
ROME...CARTERSVILLE...GAINESVILLE...MARIETTA...ATLANTA...
CARROLLTON...DOUGLASVILLE...EAST POINT...NEWNAN...
PEACHTREE CITY...GRIFFIN
307 PM EDT SUN MAR 30 2014

...FROST ADVISORY IN EFFECT FROM 4 AM TO 9 AM EDT MONDAY...
...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 9 AM EDT MONDAY. THE
WIND ADVISORY HAS BEEN CANCELLED.

* TEMPERATURES...TEMPERATURES IN THE MID 30S.

* LOCATIONS...PARTS OF NORTH AND WEST-CENTRAL GEORGIA

* TIMING...FROM 4 AM UNTIL 9 AM MONDAY.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED OR KILLED IF
  LEFT UNPROTECTED.

* WIND...WINDS HAVE DIMINISHED TO BELOW ADVISORY CRITERIA AND ARE
  NO LONGER EXPECTED TO INCREASE. THEREFORE THE WIND ADVISORY HAS
  BEEN CANCELLED. 

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

&&

$$

GAZ024-025-027-034>039-045>051-060>062-073>076-078>086-089>098-
102>113-302015-
/O.CAN.KFFC.WI.Y.0008.000000T0000Z-140330T2200Z/
BANKS-JACKSON-MADISON-GWINNETT-BARROW-CLARKE-OCONEE-OGLETHORPE-
WILKES-DEKALB-ROCKDALE-WALTON-NEWTON-MORGAN-GREENE-TALIAFERRO-
PUTNAM-HANCOCK-WARREN-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...LAWRENCEVILLE...ATHENS...DECATUR...
CONYERS...COVINGTON...MILLEDGEVILLE...MACON...SWAINSBORO...
COLUMBUS...WARNER ROBINS...DUBLIN...LUMPKIN...AMERICUS...
CORDELE...VIDALIA
307 PM EDT SUN MAR 30 2014

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELLED THE
WIND ADVISORY.

WINDS HAVE DIMINISHED TO BELOW ADVISORY CRITERIA AND ARE NOT
EXPECTED TO STRENGTHEN. THEREFORE THE WIND ADVISORY HAS BEEN CANCELLED.

$$
2 follow-up statements
385 
WWUS72 KFFC 310158
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
958 PM EDT SUN MAR 30 2014

GAZ001>009-011>016-019>023-030>033-041>044-052>059-066>072-311300-
/O.CON.KFFC.FR.Y.0002.140331T0800Z-140331T1300Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW-
CHEROKEE-FORSYTH-HALL-POLK-PAULDING-COBB-NORTH FULTON-HARALSON-
CARROLL-DOUGLAS-SOUTH FULTON-HEARD-COWETA-FAYETTE-CLAYTON-
SPALDING-HENRY-BUTTS-JASPER-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-
MONROE-JONES-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...
ROME...CARTERSVILLE...GAINESVILLE...MARIETTA...ATLANTA...
CARROLLTON...DOUGLASVILLE...EAST POINT...NEWNAN...
PEACHTREE CITY...GRIFFIN
958 PM EDT SUN MAR 30 2014

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT
MONDAY...

* TEMPERATURES...IN THE MID 30S.

* LOCATIONS...PARTS OF NORTH AND WEST-CENTRAL GEORGIA

* TIMING...FROM 4 AM UNTIL 9 AM MONDAY.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED OR KILLED IF 
  LEFT UNPROTECTED. 

* WIND...WINDS HAVE DIMINISHED TO BELOW ADVISORY CRITERIA AND 
  ARE NO LONGER EXPECTED TO INCREASE. THEREFORE THE WIND 
  ADVISORY HAS BEEN CANCELLED. 

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

&&

$$
795 
WWUS72 KFFC 310802
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
402 AM EDT MON MAR 31 2014

GAZ001>009-011>016-019>023-030>033-041>044-052>059-066>072-311300-
/O.CON.KFFC.FR.Y.0002.000000T0000Z-140331T1300Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-BARTOW-
CHEROKEE-FORSYTH-HALL-POLK-PAULDING-COBB-NORTH FULTON-HARALSON-
CARROLL-DOUGLAS-SOUTH FULTON-HEARD-COWETA-FAYETTE-CLAYTON-
SPALDING-HENRY-BUTTS-JASPER-TROUP-MERIWETHER-PIKE-UPSON-LAMAR-
MONROE-JONES-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...
ROME...CARTERSVILLE...GAINESVILLE...MARIETTA...ATLANTA...
CARROLLTON...DOUGLASVILLE...EAST POINT...NEWNAN...
PEACHTREE CITY...GRIFFIN
402 AM EDT MON MAR 31 2014

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* TEMPERATURES...IN THE MID 30S.

* LOCATIONS...PARTS OF NORTH AND WEST-CENTRAL GEORGIA

* TIMING...THROUGH 9 AM TODAY.

* IMPACTS...SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED OR KILLED IF
  LEFT UNPROTECTED.

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

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 8:06 PM EDTHigh Wind WarningFFCDawson, Fannin, Gilmer, Lumpkin, Murray, Pickens and 3 more15 hr

Nearby

Frost Advisories in Georgia, 2014Every frost advisory in 2014

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.