Alert archive / Georgia / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 169, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Aug 23, 2016, 2:42 PM EDT for Coffee County, Jeff Davis County, Georgia. It was in force for 48 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 23, 2016, 2:42 PM EDT (18:42 UTC)
- Expired
- Aug 23, 2016, 3:30 PM EDT
- In force
- 48 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Coffee County, GA, Jeff Davis County, GA
The radar
The Moody AFB radar (KVAX), 91 km from the middle of the area, began a volume at 18:42 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
Jacksonville, FL (KJAX), launched 12:00Z, 6.7 hours before the alert went out and 164 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.
- Mixed-layer CAPE
- 1484 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 1093 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -20 m²/s²
- 0-3 km storm-relative helicity
- 7 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 2:15 PM EDT | Special Weather Statement | JAX | Marion | 30 min |
| Aug 23, 2:38 PM EDT | Special Weather Statement | JAX | Alachua | 52 min |
| Aug 23, 3:05 PM EDT | Special Weather Statement | JAX | Marion | 25 min |
| Aug 23, 3:29 PM EDT | Special Weather Statement | JAX | Marion | 31 min |
| Aug 23, 4:04 PM EDT | Special Weather Statement | JAX | Columbia | 26 min |
| Aug 23, 4:12 PM EDT | Special Weather Statement | JAX | Baker | 33 min |
| Aug 23, 5:34 AM EDT | Special Weather Statement | JAX | Glynn | 26 min |
| Aug 23, 2:09 PM EDT | Special Weather Statement | JAX | Bacon, Wayne | 51 min |
| Aug 23, 2:14 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Pierce, Ware | 34 min |
| Aug 23, 2:20 PM EDT | Special Weather Statement | JAX | Charlton | 40 min |
| Aug 23, 2:31 PM EDT | Special Weather Statement | JAX | Jeff Davis | 44 min |
| Aug 23, 2:39 PM EDT | Special Weather Statement | JAX | Ware | 51 min |
| Aug 23, 2:56 PM EDT | Special Weather Statement | JAX | Atkinson | 49 min |
| Aug 23, 3:15 PM EDT | Special Weather Statement | JAX | Coffee | 30 min |
| Aug 23, 3:20 PM EDT | Special Weather Statement | JAX | Clinch | 40 min |
| Aug 23, 3:45 PM EDT | Special Weather Statement | JAX | Atkinson | 45 min |
| Aug 23, 3:55 PM EDT | Special Weather Statement | JAX | Brantley | 50 min |
| Aug 23, 4:16 PM EDT | Areal Flood Advisory | JAX | Atkinson | 89 min |
| Aug 23, 5:12 PM EDT | Special Weather Statement | JAX | Brantley | 48 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2016Every severe thunderstorm warning in 2016
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.