Alert archive / Georgia / Wind Chill Advisories in 2014

Wind Chill Advisory 3, NWS Atlanta, GA

January 17, 201415 counties in Georgia

NWS Atlanta, GA issued this wind chill advisory at Jan 17, 2014, 2:45 PM EST for 15 counties in Georgia. It took effect at Jan 18, 2014, 12:00 AM EST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jan 17, 2014, 2:45 PM EST (19:45 UTC)
In effect from
Jan 18, 2014, 12:00 AM EST
Expired
Jan 18, 2014, 8:09 AM EST
In force
8 hr
Issued by
NWS Atlanta, GA

Counties Catoosa County, GA, Chattooga County, GA, Dade County, GA, Dawson County, GA, Fannin County, GA, Gilmer County, GA, Gordon 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), 139 km from the middle of the area, began a volume at 19:47 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, 7.8 hours before the alert went out and 148 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 2014-01-17Temperature 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 2014-01-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 square meters per square second.1939587897117136Sfc1 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
1263 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
156 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.

951 
WWUS42 KFFC 171945
WSWFFC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
245 PM EST FRI JAN 17 2014

GAZ001>009-011>016-181500-
/O.NEW.KFFC.WC.Y.0003.140118T0500Z-140118T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND
245 PM EST FRI JAN 17 2014

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM
EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EST SATURDAY.

* LOCATIONS...HIGHER ELEVATIONS OF FAR NORTH GEORGIA MAINLY ABOVE
  1500 FT.

* HAZARD TYPES...VERY COLD WIND CHILLS.

* WIND CHILL READINGS...ZERO TO 5 BELOW.

* TIMING...MIDNIGHT TONIGHT TO 10 AM SATURDAY.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF
  PRECAUTIONS ARE NOT TAKEN.

* WINDS...WEST 10 MPH WITH GUSTS UP TO 20 MPH.

* TEMPERATURES...IN THE LOW TEENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS.
THIS WILL RESULT IN FROST BITE OR HYPOTHERMIA IF PRECAUTIONS ARE
NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT
AND GLOVES.

&&

$$
3 follow-up statements
830 
WWUS42 KFFC 180114 AAA
WSWFFC

URGENT - WINTER WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
814 PM EST FRI JAN 17 2014

GAZ001>009-011>016-180915-
/O.CON.KFFC.WC.Y.0003.140118T0500Z-140118T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND
814 PM EST FRI JAN 17 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 AM EST SATURDAY...

* LOCATIONS...HIGHER ELEVATIONS OF FAR NORTH GEORGIA MAINLY ABOVE 2000 FT.

* HAZARD TYPES...WIND CHILLS THAT COULD LEAD TO FROSTBITE AND HYPOTHERMIA.

* WIND CHILL READINGS...ZERO TO 8 BELOW ZERO.

* TIMING...MIDNIGHT TONIGHT TO 10 AM SATURDAY.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS
  ARE NOT TAKEN. 

* WINDS...WEST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.

* TEMPERATURES...IN THE LOWER 20S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT COLD AIR AND STRONG WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS COULD RESULT IN FROST
BITE OR HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. FROST BITE CAN
OCCUR IN ABOUT AN HOUR ON ANY EXPOSED SKIN...ESPECIALLY YOUR
NOSE...EARS AND FINGERS. IF YOU MUST VENTURE OUTDOORS...BE SURE TO
IN DRESS LAYERS. COVER ALL EXPOSED SKIN AND WEAR WARM LOOSE
FITTING CLOTHING. BE SURE YOU WEAR A HAT AND MITTENS. MITTENS ARE
BETTER AT PROTECTING YOUR FINGERS FROM THE COLD. BE SURE TO
PROVIDE SHELTER FOR YOUR ANIMALS AS WELL.

&&

$$
309 
WWUS42 KFFC 180756
WSWFFC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
256 AM EST SAT JAN 18 2014

GAZ001>009-011>016-181500-
/O.CON.KFFC.WC.Y.0003.000000T0000Z-140118T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND
256 AM EST SAT JAN 18 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* LOCATIONS...HIGHER ELEVATIONS OF FAR NORTH GEORGIA MAINLY 
  ABOVE 2000 FT.

* HAZARD TYPES...WIND CHILLS THAT COULD LEAD TO FROSTBITE AND 
  HYPOTHERMIA.

* WIND CHILL READINGS...ZERO TO 8 BELOW ZERO.

* TIMING...UNTIL 10 AM THIS MORNING.

* IMPACTS...FROST BITE AND HYPOTHERMIA ARE POSSIBLE IF 
  PRECAUTIONS ARE NOT TAKEN. 

* WINDS...WEST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.

* TEMPERATURES...IN THE LOWER 20S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT COLD AIR AND STRONG WINDS WILL
COMBINE TO GENERATE LOW WIND CHILLS. THIS COULD RESULT IN FROST
BITE OR HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. FROST BITE CAN
OCCUR IN ABOUT AN HOUR ON ANY EXPOSED SKIN...ESPECIALLY YOUR
NOSE...EARS AND FINGERS. IF YOU MUST VENTURE OUTDOORS...BE SURE
TO IN DRESS LAYERS. COVER ALL EXPOSED SKIN AND WEAR WARM LOOSE
FITTING CLOTHING. BE SURE YOU WEAR A HAT AND MITTENS. MITTENS ARE
BETTER AT PROTECTING YOUR FINGERS FROM THE COLD. BE SURE TO
PROVIDE SHELTER FOR YOUR ANIMALS AS WELL.

&&

$$
969 
WWUS42 KFFC 181309
WSWFFC

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
809 AM EST SAT JAN 18 2014


GAZ001>009-011>016-181415-
/O.CAN.KFFC.WC.Y.0003.000000T0000Z-140118T1500Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND
809 AM EST SAT JAN 18 2014

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS CANCELLED THE
WIND CHILL ADVISORY THAT WAS IN EFFECT UNTIL 10 AM EST FOR MAINLY
THE HIGHER ELEVATIONS OF FAR NORTH GEORGIA. 

WINDS ARE DIMINISHING AND WIND CHILL VALUES ACROSS FAR NORTH
GEORGIA ARE NOW ABOVE ZERO. THEREFORE... THE ADVISORY HAS BEEN
CANCELLED. 

$$

Nearby

Wind Chill Advisories in Georgia, 2014Every wind chill 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.