Alert archive / Georgia / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 288, NWS Tallahassee, FL

October 12, 20224 counties in Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Oct 12, 2022, 8:27 PM EDT for 4 counties in Georgia. It was in force for 33 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
Oct 12, 2022, 8:27 PM EDT (00:27 UTC)
Expired
Oct 12, 2022, 9:00 PM EDT
In force
33 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Tornado
Possible
Hail
0.75 in
Wind
60.0 mph

Counties Baker County, GA, Decatur County, GA, Miller County, GA, Mitchell County, GA

The radar

The Tallahassee radar (KTLH), 85 km from the middle of the area, began a volume at 00:27 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 0.5 hours before the alert went out and 247 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 00:00Z on 2022-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2022-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 258 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1214 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
258 m²/s²
0-3 km storm-relative helicity
412 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 13, 1:39 AM EDTSpecial Marine WarningTAE36 min
Oct 13, 4:12 AM EDTRip Current StatementTAEBay, Franklin, Gulf, Walton64 hr
Oct 13, 4:42 AM EDTDense Fog AdvisoryTAEBay, Calhoun, Gadsden, Holmes, Jackson, Walton and 1 more4 hr
Oct 12, 8:20 PM EDTSpecial Weather StatementTAEMiller25 min
Oct 12, 8:58 PM EDTSpecial Weather StatementTAEMitchell32 min
Oct 12, 9:04 PM EDTSpecial Weather StatementTAEBerrien26 min
Oct 12, 9:13 PM EDTSevere Thunderstorm WarningTAEBerrien14 min
Oct 12, 9:22 PM EDTAreal Flood AdvisoryTAEBen Hill113 min
Oct 12, 10:09 PM EDTSpecial Weather StatementTAEColquitt36 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2022Every 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.