Alert archive / Georgia / Special Weather Statements in 2012

Special Weather Statement, NWS Jacksonville, FL

July 19, 2012Clinch County, Georgia

NWS Jacksonville, FL issued this special weather statement at Jul 19, 2012, 4:33 PM EDT for Clinch County, Georgia. It was in force for 27 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 19, 2012, 4:33 PM EDT (20:33 UTC)
Expired
Jul 19, 2012, 5:00 PM EDT
In force
27 min
Issued by
NWS Jacksonville, FL

County Clinch County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.6 hours before the alert went out and 303 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 2012-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 103 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 2012-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -57 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
103 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
1023 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
-57 m²/s²
0-3 km storm-relative helicity
-21 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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The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 19, 12:17 PM EDTSpecial Weather StatementJAXDuval, Nassau43 min
Jul 19, 1:11 PM EDTSpecial Weather StatementJAXDuval34 min
Jul 19, 1:14 PM EDTSpecial Weather StatementJAXClay31 min
Jul 19, 1:19 PM EDTSpecial Weather StatementJAXPutnam41 min
Jul 19, 1:23 PM EDTSpecial Weather StatementJAXSaint Johns52 min
Jul 19, 3:11 PM EDTSpecial Weather StatementJAXFlagler49 min
Jul 19, 4:10 PM EDTSpecial Marine WarningJAX2 hr
Jul 19, 3:07 PM EDTSpecial Weather StatementJAXBacon38 min
Jul 19, 3:22 PM EDTSpecial Weather StatementJAXAtkinson, Bacon23 min
Jul 19, 5:11 PM EDTSpecial Weather StatementJAXWare34 min
Jul 19, 5:36 PM EDTSpecial Weather StatementJAXLanier39 min
Jul 19, 5:58 PM EDTSpecial Weather StatementJAXWayne32 min

Nearby

Special Weather Statements in Georgia, 2012Every special weather statement in 2012

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.