Alert archive / Georgia / Special Weather Statements in 2013

Special Weather Statement, NWS Jacksonville, FL

July 4, 2013Bacon County, Jeff Davis County, Georgia

NWS Jacksonville, FL issued this special weather statement at Jul 4, 2013, 3:25 PM EDT for Bacon County, Jeff Davis County, Georgia. It was in force for 50 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 4, 2013, 3:25 PM EDT (19:25 UTC)
Expired: Jul 4, 2013, 4:15 PM EDT
In force: 50 min
Issued by: NWS Jacksonville, FL

Counties Bacon County, GA, Jeff Davis County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 7.4 hours before the alert went out and 226 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: 677 J/kg
Mixed-layer CIN: -9 J/kg
Mixed-layer LCL: 545 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 144 m²/s²
0-3 km storm-relative helicity: 148 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.8

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.

Issued	Product	Office	Counties	Lasted
Jul 4, 3:22 PM EDT	Special Weather Statement	JAX	Gilchrist	53 min
Jul 4, 3:39 PM EDT	Special Weather Statement	JAX	Marion	51 min
Jul 4, 4:09 PM EDT	Special Weather Statement	JAX	Union	51 min
Jul 4, 4:29 PM EDT	Areal Flood Advisory	JAX	Hamilton, Suwannee	2 hr
Jul 4, 5:17 PM EDT	Special Weather Statement	JAX	Baker	43 min
Jul 4, 5:24 PM EDT	Areal Flood Advisory	JAX	Baker	111 min
Jul 3, 8:15 PM EDT	Areal Flood Advisory	JAX	Atkinson, Coffee	2 hr
Jul 3, 10:42 PM EDT	Areal Flood Advisory	JAX	Appling, Atkinson, Bacon, Coffee, Jeff Davis, Ware	93 min

Nearby

Special Weather Statements in Georgia, 2013 Every 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.