Alert archive / Georgia / Special Weather Statements in 2013

Special Weather Statement, NWS Atlanta, GA

June 7, 2013Floyd County, Georgia

NWS Atlanta, GA issued this special weather statement at Jun 7, 2013, 3:21 PM EDT for Floyd County, Georgia. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 7, 2013, 3:21 PM EDT (19:21 UTC)
Expired
Jun 7, 2013, 4:00 PM EDT
In force
39 min
Issued by
NWS Atlanta, GA

County Floyd County, GA

The radar

The Northeast Alabama radar (KHTX), 112 km from the middle of the area, began a volume at 19:25 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, 7.4 hours before the alert went out and 123 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 2013-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 560 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 12:00Z on 2013-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.1939Sfc1 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
560 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
483 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
83 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.

810 
WWUS82 KFFC 071921
SPSFFC

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
321 PM EDT FRI JUN 7 2013

GAZ012-019-020-072000-
321 PM EDT FRI JUN 7 2013

...SIGNIFICANT WEATHER ADVISORY FOR HEAVY RAIN IN BARTOW...FLOYD AND
GORDON COUNTIES UNTIL 400 PM EDT...

AT 317 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER ROME...MOVING NORTHEAST AT 25 MPH.

RAINFALL AMOUNTS BETWEEN ONE AND ONE AND A HALF INCHES AN HOUR CAN 
BE EXPECTED ACROSS  PORTIONS OF BARTOW...FLOYD AND GORDON COUNTIES. 
THE HEAVIEST RAINFALL IS EXPECTED TO FALL ALONG A LINE FROM ROME TO 
SHANNON TO PLAINVILLE. DRIVERS SHOULD USE CAUTION AS 
INTENSE RAINFALL WILL REDUCE VISIBILITIES. PONDING OF WATER ON 
ROADWAYS IS ALSO LIKELY.

&&

LAT...LON 3451 8496 3431 8483 3418 8526 3433 8536
TIME...MOT...LOC 1919Z 242DEG 24KT 3427 8522

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 12:51 AM EDTSpecial Weather StatementFFCEmanuel84 min
Jun 7, 2:01 AM EDTSpecial Weather StatementFFCGlascock, Jefferson, Johnson, Warren, Washington119 min
Jun 7, 2:17 AM EDTSpecial Weather StatementFFCGlascock, Jefferson, Johnson, Warren, Washington103 min
Jun 7, 3:09 AM EDTFlash Flood WarningFFCJohnson6 hr
Jun 7, 3:17 AM EDTFlash Flood WarningFFCWashington6 hr
Jun 7, 3:57 AM EDTSpecial Weather StatementFFCGlascock, Hancock, Jefferson, Taliaferro, Warren2 hr
Jun 7, 4:08 AM EDTFlash Flood WarningFFCGlascock, Jefferson, Warren6 hr
Jun 7, 3:37 PM EDTSpecial Weather StatementFFCBartow23 min
Jun 7, 3:55 PM EDTSpecial Weather StatementFFCMorgan, Newton50 min
Jun 7, 4:02 PM EDTSpecial Weather StatementFFCBartow, Gordon28 min
Jun 7, 4:27 PM EDTSpecial Weather StatementFFCMurray33 min
Jun 7, 4:35 PM EDTSevere Thunderstorm WarningFFCCobb, Fulton40 min
Jun 7, 4:42 PM EDTFlash Flood WarningFFCMurray, Whitfield3 hr
Jun 7, 5:20 PM EDTSpecial Weather StatementFFCDeKalb, Gwinnett25 min
Jun 7, 5:31 PM EDTSpecial Weather StatementFFCClayton29 min
Jun 7, 5:51 PM EDTSpecial Weather StatementFFCBarrow, Walton24 min
Jun 7, 5:55 PM EDTSevere Thunderstorm WarningFFCHarris, Muscogee, Talbot50 min
Jun 7, 6:35 PM EDTSpecial Weather StatementFFCDodge25 min
Jun 7, 6:49 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens26 min
Jun 7, 6:53 PM EDTSpecial Weather StatementFFCJasper, Putnam37 min
Jun 7, 7:17 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens43 min

Nearby

Special Weather Statements in Georgia, 2013Every special weather statement 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.