Alert archive / Georgia / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 82, NWS Jacksonville, FL

May 24, 2009Atkinson County, Clinch County, Ware County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at May 24, 2009, 6:31 PM EDT for Atkinson County, Clinch County, Ware County, Georgia. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 24, 2009, 6:31 PM EDT (22:31 UTC)
Expired: May 24, 2009, 7:15 PM EDT
In force: 44 min
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon

Counties Atkinson County, GA, Clinch County, GA, Ware County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 10.5 hours before the alert went out and 174 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: 1699 J/kg
Mixed-layer CIN: -9 J/kg
Mixed-layer LCL: 454 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 20 m²/s²
0-3 km storm-relative helicity: 30 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The office that day

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

Issued	Product	Office	Counties	Lasted
May 23, 8:17 PM EDT	Areal Flood Warning	JAX	Flagler	4 hr
May 24, 1:45 PM EDT	Special Weather Statement	JAX	Duval	45 min
May 24, 1:50 PM EDT	Special Weather Statement	JAX	Citrus	25 min
May 24, 2:18 PM EDT	Special Weather Statement	JAX	Marion	42 min
May 24, 2:32 PM EDT	Areal Flood Advisory	JAX	Marion	58 min
May 24, 3:03 PM EDT	Special Weather Statement	JAX	Gilchrist	27 min
May 24, 3:31 PM EDT	Special Weather Statement	JAX	Gilchrist	44 min
May 24, 3:37 PM EDT	Special Weather Statement	JAX	Clay	38 min
May 24, 3:41 PM EDT	Special Weather Statement	JAX	Gilchrist	34 min
May 24, 3:50 PM EDT	Special Weather Statement	JAX	Hamilton	40 min
May 24, 4:14 PM EDT	Special Weather Statement	JAX	Union	46 min
May 24, 4:25 PM EDT	Special Weather Statement	JAX	Marion	50 min
May 24, 4:26 PM EDT	Special Weather Statement	JAX	Hamilton	49 min
May 24, 4:27 PM EDT	Special Weather Statement	JAX	Bradford, Clay	48 min
May 24, 4:48 PM EDT	Severe Thunderstorm Warning	JAX	Bradford, Clay, Union	42 min
May 24, 4:56 PM EDT	Areal Flood Advisory	JAX	Marion	2 hr
May 24, 4:56 PM EDT	Special Weather Statement	JAX	Baker	49 min
May 24, 4:57 PM EDT	Special Weather Statement	JAX	Baker, Columbia	63 min
May 24, 5:29 PM EDT	Special Weather Statement	JAX	Bradford	46 min
May 24, 5:35 PM EDT	Areal Flood Advisory	JAX	Alachua, Baker, Bradford, Clay, Columbia, Union	55 min
May 24, 6:04 PM EDT	Special Weather Statement	JAX	Baker	41 min
May 24, 6:29 PM EDT	Special Weather Statement	JAX	Clay	46 min
May 24, 7:10 PM EDT	Special Weather Statement	JAX	Nassau	50 min
May 24, 4:12 PM EDT	Special Weather Statement	JAX	Appling	48 min
May 24, 5:16 PM EDT	Special Weather Statement	JAX	Clinch	44 min
May 24, 5:56 PM EDT	Special Weather Statement	JAX	Charlton	49 min
May 24, 6:23 PM EDT	Special Weather Statement	JAX	Atkinson	37 min
May 24, 6:26 PM EDT	Special Weather Statement	JAX	Clinch	49 min
May 24, 6:46 PM EDT	Special Weather Statement	JAX	Charlton	44 min
May 24, 6:54 PM EDT	Special Weather Statement	JAX	Jeff Davis	36 min
May 24, 7:22 PM EDT	Areal Flood Advisory	JAX	Jeff Davis	83 min
May 24, 7:25 PM EDT	Special Weather Statement	JAX	Ware	50 min
May 24, 7:26 PM EDT	Special Weather Statement	JAX	Ware	34 min
May 24, 7:31 PM EDT	Special Weather Statement	JAX	Jeff Davis	44 min
May 24, 7:47 PM EDT	Special Weather Statement	JAX	Jeff Davis	28 min
May 24, 7:58 PM EDT	Special Weather Statement	JAX	Jeff Davis	17 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2009 Every severe thunderstorm warning in 2009

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.