Alert archive / Georgia / Freeze Warnings in 2016

Freeze Warning 3, NWS Atlanta, GA

April 2, 20166 counties in Georgia

NWS Atlanta, GA issued this freeze warning at Apr 2, 2016, 3:54 AM EDT for 6 counties in Georgia. It took effect at Apr 3, 2016, 1:00 AM EDT. It was in force for 8 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
Apr 2, 2016, 3:54 AM EDT (07:54 UTC)
In effect from
Apr 3, 2016, 1:00 AM EDT
Expired
Apr 3, 2016, 9:00 AM EDT
In force
8 hr
Issued by
NWS Atlanta, GA

Counties Fannin County, GA, Gilmer County, GA, Lumpkin County, GA, Towns County, GA, Union County, GA, White County, GA

The radar

The Atlanta radar (KFFC), 162 km from the middle of the area, began a volume at 07:58 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, 7.9 hours before the alert went out and 160 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 2016-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 23 joules per kilogram.LCLLFCEL10008507005003002001001 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 2016-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 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
23 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
701 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
167 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

194 
WWUS72 KFFC 020754
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
354 AM EDT SAT APR 2 2016


GAZ006>009-015-016-021600-
/O.NEW.KFFC.FZ.W.0003.160403T0500Z-160403T1300Z/
/O.NEW.KFFC.WI.Y.0007.160402T1500Z-160403T0600Z/
FANNIN-GILMER-UNION-TOWNS-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
354 AM EDT SAT APR 2 2016

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 2 AM EDT
SUNDAY...
...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM EDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
FREEZE WARNING...WHICH IS IN EFFECT FROM 1 AM TO 9 AM EDT SUNDAY.
A WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND ADVISORY IS IN
EFFECT FROM 11 AM THIS MORNING TO 2 AM EDT SUNDAY.

* LOCATIONS...BOTH THE FREEZE WARNING AND WIND ADVISORY ARE IN
  EFFECT FOR THE MOUNTAINS OF NORTHEAST GEORGIA. THE HIGH WINDS
  WILL MAINLY IMPACT ELEVATIONS ABOVE 2000 FEET. 

* TEMPERATURES...OVERNIGHT TEMPERATURES WILL DIP TO NEAR 32
  DEGREES. 

* TIMING...THE WIND ADVISORY IS IN EFFECT FROM THIS MORNING INTO
  THE OVERNIGHT HOURS. THE FREEZE WARNING IS IN EFFECT OVERNIGHT
  AND EARLY SUNDAY MORNING. 

* IMPACTS...HIGH WINDS WILL LIKELY TOPPLE TREES AND SOME POWER
  LINES. HIGH PROFILE VEHICLES WILL BE EXTREMELY SUSCEPTIBLE TO
  THESE HIGH WINDS. THE FREEZING TEMPERATURES COULD DAMAGE TENDER
  OR NEW VEGETATION.

* WINDS...SUSTAINED NW WINDS OF 15 TO 20 MPH WITH GUSTS UP TO 40
  AT THE HIGHER ELEVATIONS. 

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.

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
20 MPH...OR GUSTS TO 35 MPH OR STRONGER ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
2 follow-up statements
766 
WWUS72 KFFC 021448
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1048 AM EDT SAT APR 2 2016

GAZ006>009-015-016-030600-
/O.CON.KFFC.FZ.W.0003.160403T0500Z-160403T1300Z/
/O.CON.KFFC.WI.Y.0007.160402T1500Z-160403T0600Z/
FANNIN-GILMER-UNION-TOWNS-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
1048 AM EDT SAT APR 2 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM EDT
SUNDAY...

* LOCATIONS...BOTH THE FREEZE WARNING AND WIND ADVISORY ARE IN
  EFFECT FOR THE MOUNTAINS OF NORTHEAST GEORGIA. 

* TEMPERATURES...OVERNIGHT TEMPERATURES WILL DIP TO NEAR 32 
  DEGREES.

* TIMING...THE WIND ADVISORY IS IN EFFECT FROM THIS MORNING INTO 
  THE OVERNIGHT HOURS. THE FREEZE WARNING IS IN EFFECT OVERNIGHT 
  AND EARLY SUNDAY MORNING.

* IMPACTS...HIGH WINDS WILL LIKELY TOPPLE TREES AND SOME POWER 
  LINES. HIGH PROFILE VEHICLES WILL BE EXTREMELY SUSCEPTIBLE TO 
  THESE HIGH WINDS. THE FREEZING TEMPERATURES COULD DAMAGE 
  TENDER OR NEW VEGETATION.

* WINDS...SUSTAINED NW WINDS OF 15 TO 20 MPH WITH GUSTS UP TO 40 
  AT THE HIGHER ELEVATIONS.

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.

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
20 MPH...OR GUSTS TO 35 MPH OR STRONGER ARE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$
131 
WWUS72 KFFC 030556
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
156 AM EDT SUN APR 3 2016


GAZ006>009-015-016-031300-
/O.EXP.KFFC.WI.Y.0007.000000T0000Z-160403T0600Z/
/O.CON.KFFC.FZ.W.0003.000000T0000Z-160403T1300Z/
FANNIN-GILMER-UNION-TOWNS-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...DAHLONEGA...CLEVELAND
156 AM EDT SUN APR 3 2016

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...
...WIND ADVISORY WILL EXPIRE AT 2 AM EDT EARLY THIS MORNING...

* LOCATIONS...A FREEZE WARNING REMAINS IN EFFECT FOR THE NORTHEAST
  GEORGIA MOUNTAINS.

* TEMPERATURES...OVERNIGHT TEMPERATURES WILL DIP TO NEAR 32 
  DEGREES.

* TIMING...THE FREEZE WARNING REMAINS IN EFFECT THROUGH 9 AM.

* IMPACTS...THE FREEZING TEMPERATURES COULD DAMAGE TENDER OR NEW
  VEGETATION.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 10:00 PM EDTRiver Flood WarningFFCBleckley, Pulaski6 days
Apr 2, 3:11 AM EDTRiver Flood WarningFFCBibb, Crawford, Houston, Peach36 hr
Apr 2, 3:54 AM EDTWind AdvisoryFFCFannin, Gilmer, Lumpkin, Towns, Union, White22 hr
Apr 2, 3:40 PM EDTRiver Flood WarningFFCWashington24 hr

Nearby

Freeze Warnings in Georgia, 2016Every freeze warning 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.