Alert archive / Georgia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 87, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 12, 2021, 7:57 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 outline as issued.
The facts
- Issued
- Jun 12, 2021, 7:57 PM EDT (23:57 UTC)
- Expired
- Jun 12, 2021, 8:30 PM EDT
- In force
- 33 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Appling County, GA, Bacon County, GA, Coffee County, GA, Jeff Davis County, GA
The radar
The Moody AFB radar (KVAX), 110 km from the middle of the area, began a volume at 23:57 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, 12.0 hours before the alert went out and 176 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
- 467 J/kg
- Mixed-layer CIN
- -102 J/kg
- Mixed-layer LCL
- 1010 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
431
WUUS52 KJAX 122357
SVRJAX
GAC001-005-069-161-130045-
/O.NEW.KJAX.SV.W.0087.210612T2357Z-210613T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
757 PM EDT Sat Jun 12 2021
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
Eastern Coffee County in southeastern Georgia...
Bacon County in southeastern Georgia...
Jeff Davis County in southeastern Georgia...
Northwestern Appling County in southeastern Georgia...
* Until 845 PM EDT.
* At 756 PM EDT, a severe thunderstorm was located near Hazlehurst,
moving south at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Douglas, Hazlehurst, Alma, Graham, Nicholls, West Green,
Snipesville, Denton, New Lacy and Pine Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3197 8247 3153 8231 3144 8282 3178 8292
3179 8290 3178 8289 3178 8287 3182 8284
3184 8278 3185 8279 3186 8276 3188 8274
3191 8268 3192 8268 3193 8262 3196 8255
3195 8249 3196 8248 3197 8250
TIME...MOT...LOC 2356Z 341DEG 22KT 3180 8265
HAIL...<.75IN
WIND...60MPH
$$
HESS3 follow-up statements
870 WWUS52 KJAX 130016 SVSJAX Severe Weather Statement National Weather Service Jacksonville FL 816 PM EDT Sat Jun 12 2021 GAC001-005-069-161-130045- /O.CON.KJAX.SV.W.0087.000000T0000Z-210613T0045Z/ Coffee GA-Bacon GA-Jeff Davis GA-Appling GA- 816 PM EDT Sat Jun 12 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT FOR EASTERN COFFEE...BACON...SOUTHERN JEFF DAVIS AND WEST CENTRAL APPLING COUNTIES... At 815 PM EDT, a severe thunderstorm was located 9 miles east of West Green, or 10 miles northwest of Alma, moving south at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Douglas, Alma, Broxton, Nicholls, West Green, Snipesville, Denton and New Lacy. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3177 8292 3176 8239 3153 8231 3144 8282 TIME...MOT...LOC 0015Z 340DEG 25KT 3166 8259 HAIL...<.75IN WIND...60MPH $$ HESS
222 WWUS52 KJAX 130020 SVSJAX Severe Weather Statement National Weather Service Jacksonville FL 820 PM EDT Sat Jun 12 2021 GAC001-005-069-161-130045- /O.CON.KJAX.SV.W.0087.000000T0000Z-210613T0045Z/ Coffee GA-Bacon GA-Jeff Davis GA-Appling GA- 820 PM EDT Sat Jun 12 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT FOR SOUTHEASTERN COFFEE...BACON...SOUTHWESTERN JEFF DAVIS AND WEST CENTRAL APPLING COUNTIES... At 820 PM EDT, a severe thunderstorm was located 8 miles northeast of Nicholls, or 8 miles northwest of Alma, moving south at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Alma, Nicholls, West Green and New Lacy. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3171 8279 3172 8239 3153 8231 3146 8272 TIME...MOT...LOC 0020Z 341DEG 22KT 3163 8258 HAIL...<.75IN WIND...60MPH $$ HESS
986
WWUS52 KJAX 130030
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
830 PM EDT Sat Jun 12 2021
GAC001-005-069-161-130040-
/O.CAN.KJAX.SV.W.0087.000000T0000Z-210613T0045Z/
Coffee GA-Bacon GA-Jeff Davis GA-Appling GA-
830 PM EDT Sat Jun 12 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN COFFEE...BACON...
SOUTHWESTERN JEFF DAVIS AND WEST CENTRAL APPLING COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3171 8279 3172 8239 3153 8231 3146 8272
TIME...MOT...LOC 0024Z 341DEG 22KT 3157 8256
$$
HESSThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 2:02 PM EDT | Special Weather Statement | JAX | Glynn | 43 min |
| Jun 12, 2:46 PM EDT | Special Weather Statement | JAX | Echols | 44 min |
| Jun 12, 3:22 PM EDT | Severe Thunderstorm Warning | JAX | Charlton, Clinch, Echols, Ware | 53 min |
| Jun 12, 3:25 PM EDT | Special Weather Statement | JAX | Camden, Charlton | 50 min |
| Jun 12, 3:46 PM EDT | Special Weather Statement | JAX | Wayne | 44 min |
| Jun 12, 4:10 PM EDT | Severe Thunderstorm Warning | JAX | Camden, Charlton, Clinch, Echols, Ware | 25 min |
| Jun 12, 4:27 PM EDT | Special Weather Statement | JAX | Wayne | 48 min |
| Jun 12, 4:37 PM EDT | Special Weather Statement | JAX | Camden | 38 min |
| Jun 12, 5:00 PM EDT | Special Weather Statement | JAX | Brantley | 30 min |
| Jun 12, 5:10 PM EDT | Special Weather Statement | JAX | Brantley, Pierce | 50 min |
| Jun 12, 5:20 PM EDT | Severe Thunderstorm Warning | JAX | Brantley | 25 min |
| Jun 12, 5:22 PM EDT | Special Weather Statement | JAX | Atkinson | 53 min |
| Jun 12, 5:37 PM EDT | Special Weather Statement | JAX | Jeff Davis | 38 min |
| Jun 12, 5:53 PM EDT | Special Weather Statement | JAX | Brantley, Pierce | 52 min |
| Jun 12, 5:56 PM EDT | Special Weather Statement | JAX | Atkinson | 49 min |
| Jun 12, 6:44 PM EDT | Special Weather Statement | JAX | Atkinson | 46 min |
| Jun 12, 7:02 PM EDT | Special Weather Statement | JAX | Coffee | 28 min |
| Jun 12, 7:12 PM EDT | Special Weather Statement | JAX | Wayne | 33 min |
| Jun 12, 7:21 PM EDT | Severe Thunderstorm Warning | JAX | Atkinson, Clinch, Coffee | 39 min |
| Jun 12, 7:31 PM EDT | Special Weather Statement | JAX | Wayne | 44 min |
| Jun 12, 7:42 PM EDT | Special Weather Statement | JAX | Appling, Jeff Davis | 48 min |
| Jun 12, 7:45 PM EDT | Special Weather Statement | JAX | Bacon | 30 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 2021Every severe thunderstorm warning in 2021
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.