Alert archive / Georgia / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 196, NWS Jacksonville, FL

August 9, 2022Clinch County, Echols County, Georgia

NWS Jacksonville, FL issued this severe thunderstorm warning at Aug 9, 2022, 6:22 PM EDT for Clinch County, Echols County, Georgia. It was in force for 38 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: Aug 9, 2022, 6:22 PM EDT (22:22 UTC)
Expired: Aug 9, 2022, 7:00 PM EDT
In force: 38 min
Issued by: NWS Jacksonville, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Clinch County, GA, Echols County, GA

The radar

The Moody AFB radar (KVAX), 21 km from the middle of the area, began a volume at 22:24 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 10.4 hours before the alert went out and 151 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: 543 J/kg
Mixed-layer CIN: -41 J/kg
Mixed-layer LCL: 976 m above ground
0-6 km bulk shear: 4 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 10 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
Aug 9, 1:58 PM EDT	Special Weather Statement	JAX	Duval	32 min
Aug 9, 1:59 PM EDT	Special Weather Statement	JAX	Gilchrist	31 min
Aug 9, 3:31 PM EDT	Special Weather Statement	JAX	Putnam	29 min
Aug 9, 4:03 PM EDT	Special Weather Statement	JAX	Marion	27 min
Aug 9, 5:01 PM EDT	Special Weather Statement	JAX	Hamilton	29 min
Aug 9, 3:17 PM EDT	Special Weather Statement	JAX	Bacon	28 min
Aug 9, 3:53 PM EDT	Special Weather Statement	JAX	Appling	52 min
Aug 9, 4:32 PM EDT	Special Weather Statement	JAX	Appling	28 min
Aug 9, 5:03 PM EDT	Special Weather Statement	JAX	Brantley	27 min
Aug 9, 5:32 PM EDT	Special Weather Statement	JAX	Echols	28 min
Aug 9, 5:39 PM EDT	Special Weather Statement	JAX	Lowndes	36 min
Aug 9, 5:56 PM EDT	Severe Thunderstorm Warning	JAX	Clinch, Echols	49 min
Aug 9, 6:01 PM EDT	Special Weather Statement	JAX	Clinch	29 min
Aug 9, 6:43 PM EDT	Special Weather Statement	JAX	Atkinson, Coffee	32 min
Aug 9, 7:02 PM EDT	Severe Thunderstorm Warning	JAX	Atkinson, Bacon, Coffee, Jeff Davis, Ware	28 min
Aug 9, 7:18 PM EDT	Areal Flood Warning	JAX	Clinch	117 min
Aug 9, 7:25 PM EDT	Severe Thunderstorm Warning Considerable damage threat	JAX	Appling, Bacon, Coffee, Jeff Davis, Ware	65 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2022 Every severe thunderstorm warning in 2022

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.