Alert archive / Georgia / Wind Advisories in 2013

Wind Advisory 12, NWS Atlanta, GA

November 23, 201316 counties in Georgia

NWS Atlanta, GA issued this wind advisory at Nov 23, 2013, 12:51 PM EST for 16 counties in Georgia. It took effect at Nov 23, 2013, 3:00 PM EST. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Nov 23, 2013, 12:51 PM EST (17:51 UTC)
In effect from
Nov 23, 2013, 3:00 PM EST
Expired
Nov 24, 2013, 9:00 AM EST
In force
18 hr
Issued by
NWS Atlanta, GA

Counties Catoosa County, GA, Chattooga County, GA, Dade County, GA, Dawson County, GA, Fannin County, GA, Floyd 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), 136 km from the middle of the area, began a volume at 17:50 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, 5.9 hours before the alert went out and 145 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 2013-11-23Temperature 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 2013-11-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.193958Sfc1 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
564 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
-8 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.

813 
WWUS72 KFFC 231751
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1251 PM EST SAT NOV 23 2013

...WIND ADVISORY IN EFFECT FROM 3PM SATURDAY UNTIL 8AM SUNDAY FOR
THE HIGHER ELEVATIONS ACROSS NORTH GEORGIA...

.A STRONG ARCTIC HIGH PRESSURE SYSTEM IS FLOWING INTO THE
SOUTHEAST UNITED STATES. ALONG WITH THIS SYSTEM STRONG WINDS AND
COLD AIR ARE EXPECTED ACROSS NORTH GEORGIA...ESPECIALLY AT
ELEVATIONS ABOVE 2000 FEET. SOME HIGHER GUSTS ARE ALSO POSSIBLE
BELOW 2000 FEET.

GAZ001>009-011>016-019-240200-
/O.NEW.KFFC.WI.Y.0012.131123T2000Z-131124T1300Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...ROME
1251 PM EST SAT NOV 23 2013

...WIND ADVISORY IN EFFECT UNTIL 8 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EST SUNDAY.

* LOCATIONS...NORTH OF A LINE FROM ROME TO ELLIJAY TO CLEVELAND
  AND MOSTLY AT ELEVATIONS OF 2000 FEET AND ABOVE.

* WINDS...NORTH 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...3PM EST SATURDAY UNTIL 8AM EST SUNDAY.

* IMPACTS...SMALL BRANCHES AND WEAK TREES MAY BE DOWNED. HIGH
  PROFILE VEHICLES MAY BE DIFFICULT TO DRIVE. WITH THE COLD
  TEMPERATURES...EXPOSURE TO THE WIND COULD LEAD TO FROSTBITE IF
  NOT PROPERLY CLOTHED. IF YOU MUST BE OUTSIDE FOR LONG PERIODS OF
  TIME...MAKE SURE YOU COVER ALL EXPOSED SKIN FROM THE WIND!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
904 
WWUS72 KFFC 240035
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
735 PM EST SAT NOV 23 2013


GAZ001>009-011>016-019-240845-
/O.CON.KFFC.WI.Y.0012.000000T0000Z-131124T1300Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...ROME
735 PM EST SAT NOV 23 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST SUNDAY...

* LOCATIONS...NORTH OF A LINE FROM ARMUCHEE TO JASPER TO CLEVELAND
  AND MOSTLY AT ELEVATIONS OF 2000 FEET AND ABOVE.

* WINDS...NORTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...THROUGH 8AM EST SUNDAY.

* IMPACTS...SMALL BRANCHES AND WEAK TREES MAY BE DOWNED. HIGH 
  PROFILE VEHICLES MAY BE DIFFICULT TO DRIVE. WITH THE COLD 
  TEMPERATURES...EXPOSURE TO THE WIND COULD LEAD TO FROSTBITE IF 
  NOT PROPERLY CLOTHED. IF YOU MUST BE OUTSIDE FOR LONG PERIODS 
  OF TIME...MAKE SURE YOU COVER ALL EXPOSED SKIN FROM THE WIND! 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
517 
WWUS72 KFFC 240842
NPWFFC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
342 AM EST SUN NOV 24 2013

GAZ001>009-011>016-019-241400-
/O.EXT.KFFC.WI.Y.0012.000000T0000Z-131124T1400Z/
DADE-WALKER-CATOOSA-WHITFIELD-MURRAY-FANNIN-GILMER-UNION-TOWNS-
CHATTOOGA-GORDON-PICKENS-DAWSON-LUMPKIN-WHITE-FLOYD-
INCLUDING THE CITIES OF...CALHOUN...DAHLONEGA...CLEVELAND...ROME
342 AM EST SUN NOV 24 2013

...WIND ADVISORY NOW IN EFFECT UNTIL 9 AM EST THIS MORNING...

* LOCATIONS...NORTH OF A LINE FROM ARMUCHEE TO JASPER TO 
  CLEVELAND AND MOSTLY AT ELEVATIONS OF 2000 FEET AND ABOVE. 

* WINDS...NORTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...THROUGH 9AM EST SUNDAY.

* IMPACTS...SMALL BRANCHES AND WEAK TREES MAY BE DOWNED. HIGH 
  PROFILE VEHICLES MAY BE DIFFICULT TO DRIVE. WITH THE COLD 
  TEMPERATURES...EXPOSURE TO THE WIND COULD LEAD TO FROSTBITE IF 
  NOT PROPERLY CLOTHED. IF YOU MUST BE OUTSIDE FOR LONG PERIODS 
  OF TIME...MAKE SURE YOU COVER ALL EXPOSED SKIN FROM THE WIND! 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

Nearby

Wind Advisories in Georgia, 2013Every wind advisory in 2013

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.