Alert archive / Georgia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 123, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Jun 16, 2021, 6:56 PM EDT for Camden County, Glynn County, Georgia. It was in force for 49 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 16, 2021, 6:56 PM EDT (22:56 UTC)
- Expired
- Jun 16, 2021, 7:45 PM EDT
- In force
- 49 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Camden County, GA, Glynn County, GA
The radar
The Jacksonville radar (KJAX), 64 km from the middle of the area, began a volume at 22:57 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, 10.9 hours before the alert went out and 63 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
- 1133 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 865 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
234
WUUS52 KJAX 162256
SVRJAX
GAC039-127-162345-
/O.NEW.KJAX.SV.W.0123.210616T2256Z-210616T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
656 PM EDT Wed Jun 16 2021
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
Northeastern Camden County in southeastern Georgia...
South central Glynn County in southeastern Georgia...
* Until 745 PM EDT.
* At 656 PM EDT, a severe thunderstorm was located 8 miles southwest
of Brunswick, moving east at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Jekyll Island and Dover Bluff.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3110 8137 3088 8141 3085 8142 3099 8170
3114 8159 3111 8135
TIME...MOT...LOC 2256Z 289DEG 9KT 3105 8156
HAIL...1.00IN
WIND...60MPH
$$
SHASHY2 follow-up statements
818
WWUS52 KJAX 162312
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
712 PM EDT Wed Jun 16 2021
GAC039-127-162345-
/O.CON.KJAX.SV.W.0123.000000T0000Z-210616T2345Z/
Camden GA-Glynn GA-
712 PM EDT Wed Jun 16 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT
FOR NORTHEASTERN CAMDEN AND SOUTH CENTRAL GLYNN COUNTIES...
At 711 PM EDT, a severe thunderstorm was located near Jekyll Island,
or 8 miles south of Brunswick, moving east at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Jekyll Island and Dover Bluff.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3110 8137 3085 8142 3095 8162 3100 8168
3107 8156 3111 8144 3111 8136
TIME...MOT...LOC 2311Z 290DEG 11KT 3103 8149
HAIL...0.75IN
WIND...60MPH
$$
SHASHY064
WWUS52 KJAX 162346
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
746 PM EDT Wed Jun 16 2021
GAC039-127-162356-
/O.EXP.KJAX.SV.W.0123.000000T0000Z-210616T2345Z/
Camden GA-Glynn GA-
746 PM EDT Wed Jun 16 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CAMDEN AND SOUTH
CENTRAL GLYNN COUNTIES HAS EXPIRED...
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 allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
LAT...LON 3110 8137 3085 8142 3095 8162 3100 8168
3107 8156 3111 8144 3111 8136
TIME...MOT...LOC 2346Z 334DEG 8KT 3097 8148
$$
SHASHYThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 9:34 PM EDT | Special Weather Statement | JAX | Bacon, Pierce | 26 min |
| Jun 16, 6:52 PM EDT | Special Weather Statement | JAX | Glynn | 38 min |
| Jun 16, 7:45 PM EDT | Special Weather Statement | JAX | Camden | 45 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.