Alert archive / Georgia / Special Weather Statements in 2011

Special Weather Statement, NWS Atlanta, GA

July 14, 2011Heard County, Georgia

NWS Atlanta, GA issued this special weather statement at Jul 14, 2011, 8:40 PM EDT for Heard County, Georgia. It was in force for 35 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: Jul 14, 2011, 8:40 PM EDT (00:40 UTC)
Expired: Jul 14, 2011, 9:15 PM EDT
In force: 35 min
Issued by: NWS Atlanta, GA

County Heard County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 0.7 hours before the alert went out and 60 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1967 J/kg
Mixed-layer CIN: -11 J/kg
Mixed-layer LCL: 1274 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: -39 m²/s²
0-3 km storm-relative helicity: -22 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.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Atlanta, GA wrote its last area forecast discussion before this special weather statement went out at Jul 14, 7:57 PM EDT, 43 minutes earlier.

Area forecast discussion, Jul 14, 7:57 PM EDT, 43 minutes before

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Hazardous weather outlook, Jul 14, 10:20 AM EDT, 10 hours 20 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1020 AM EDT THU JUL 14 2011

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-150945-
BALDWIN-BANKS-BARROW-BARTOW-BIBB-BLECKLEY-BUTTS-CARROLL-CATOOSA-
CHATTAHOOCHEE-CHATTOOGA-CHEROKEE-CLARKE-CLAYTON-COBB-COWETA-
CRAWFORD-CRISP-DADE-DAWSON-DEKALB-DODGE-DOOLY-DOUGLAS-EMANUEL-
FANNIN-FAYETTE-FLOYD-FORSYTH-GILMER-GLASCOCK-GORDON-GREENE-
GWINNETT-HALL-HANCOCK-HARALSON-HARRIS-HEARD-HENRY-HOUSTON-JACKSON-
JASPER-JEFFERSON-JOHNSON-JONES-LAMAR-LAURENS-LUMPKIN-MACON-
MADISON-MARION-MERIWETHER-MONROE-MONTGOMERY-MORGAN-MURRAY-
MUSCOGEE-NEWTON-NORTH FULTON-OCONEE-OGLETHORPE-PAULDING-PEACH-
PICKENS-PIKE-POLK-PULASKI-PUTNAM-ROCKDALE-SCHLEY-SOUTH FULTON-
SPALDING-STEWART-SUMTER-TALBOT-TALIAFERRO-TAYLOR-TELFAIR-TOOMBS-
TOWNS-TREUTLEN-TROUP-TWIGGS-UNION-UPSON-WALKER-WALTON-WARREN-
WASHINGTON-WEBSTER-WHEELER-WHITE-WHITFIELD-WILCOX-WILKES-
WILKINSON-
1020 AM EDT THU JUL 14 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH AND CENTRAL GEORGIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT...
ISOLATED SEVERE THUNDERSTORMS POSSIBLE WITH SCATTERED THUNDERSTORMS
EXPECTED OVER NORTH AND CENTRAL GEORGIA THROUGH THIS EVENING.

.SYNOPSIS...
AN UPPER LEVEL RIDGE WILL CONTINUE OVER THE AREA...BUT A WEAK
UPPER LEVEL DISTURBANCE WILL DEVELOP OVER THE NORTHERN GULF COAST.
MEANWHILE A WEAK COLD FRONT WILL CONTINUE TO DRIFT OVER THE AREA.

.PRIMARY HAZARDS...
THE PRIMARY HAZARDS ASSOCIATED WITH THUNDERSTORMS WILL BE STRONG
GUSTY WINDS...HEAVY RAIN WITH LOCAL FLOODING POSSIBLE AND FREQUENT
LIGHTNING. HAIL WILL ALSO BE POSSIBLE.

.DISCUSSION...
A WARM AND MOIST AIRMASS WILL CONTINUE OVER THE AREA. CAPES ABOVE
2000 CAN BE EXPECTED. WITH WEAK UPPER LEVEL FLOW...STORMS WILL MOVE
SLOW. HEAVY RAINFALL CAN BE EXPECTED WITH ANY THUNDERSTORM THAT
DEVELOPS WITH LOCALIZED FLOODING POSSIBLE. THE BIGGER STORMS WILL
HAVE POTENTIAL FOR STRONG GUSTY WINDS WITH HAIL POSSIBLE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.
THERE IS A CHANCE OF THUNDERSTORMS EACH DAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT. SPOTTERS ARE
ENCOURAGED TO SUMMIT REPORTS OF ANY SEVERE WEATHER.

BDL

In the hours before

Special weather statement, Jul 14, 7:56 PM EDT, 44 minutes before

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Special weather statement, Jul 14, 8:03 PM EDT, 37 minutes before

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Local storm report, Jul 14, 8:17 PM EDT, 23 minutes before

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Special weather statement, Jul 14, 8:20 PM EDT, 20 minutes before

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Special weather statement, Jul 14, 8:30 PM EDT, 10 minutes before

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Special weather statement, Jul 14, 8:40 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 14, 8:03 PM EDT	Special Weather Statement	FFC	Chattooga	27 min
Jul 14, 8:20 PM EDT	Special Weather Statement	FFC	Baldwin, Butts, Jasper, Putnam	40 min
Jul 14, 8:30 PM EDT	Special Weather Statement	FFC	Carroll	45 min
Jul 14, 9:15 PM EDT	Special Weather Statement	FFC	Jasper	45 min
Jul 14, 9:17 PM EDT	Special Weather Statement	FFC	Haralson	28 min
Jul 15, 2:15 PM EDT	Special Weather Statement	FFC	Bleckley, Dodge, Pulaski	60 min
Jul 15, 4:33 PM EDT	Special Weather Statement	FFC	Sumter	57 min
Jul 15, 6:32 PM EDT	Special Weather Statement	FFC	Dodge, Montgomery, Telfair, Toombs, Wheeler	28 min
Jul 15, 7:14 PM EDT	Special Weather Statement	FFC	Dodge, Montgomery, Telfair, Toombs, Wheeler	46 min

Nearby

Special Weather Statements in Georgia, 2011 Every special weather statement in 2011

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.