Alert archive / Georgia / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 310, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Nov 16, 2011, 7:55 PM EST for Atkinson County, Clinch County, Georgia. It was in force for 39 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Nov 16, 2011, 7:55 PM EST (00:55 UTC)
- Expired
- Nov 16, 2011, 8:34 PM EST
- In force
- 39 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
Counties Atkinson County, GA, Clinch County, GA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 16, 8:15 PM EST | TSTM WND DMG | 4 Nnw Homerville, GA | THE 911 CENTER REPORTED A TREE BLOWN DOWN ON A POWERLINE JUST OFF OF 441 NORTH NEAR HOMERVILLE. THE TIME GIVEN WAS BASED ON RADAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Jacksonville, FL (KJAX), launched 00:00Z, 0.9 hours before the alert went out and 131 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
- 769 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 991 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 123 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 2.4
The text
As transmitted, in the capitals the NWS used until 2016.
191
WUUS52 KJAX 170055
SVRJAX
GAC003-065-170145-
/O.NEW.KJAX.SV.W.0310.111117T0055Z-111117T0145Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
755 PM EST WED NOV 16 2011
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN ATKINSON COUNTY IN SOUTHEAST GEORGIA
NORTHWESTERN CLINCH COUNTY IN SOUTHEAST GEORGIA
* UNTIL 845 PM EST
* AT 755 PM EST...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE
TRACKING A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DESTRUCTIVE
WINDS IN EXCESS OF 70 MPH. THIS STORM WAS LOCATED 19 MILES WEST OF
COGDELL...OR NEAR LAKELAND...AND MOVING NORTHEAST AT 35 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
COGDELL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT.
&&
LAT...LON 3137 8263 3128 8263 3129 8266 3128 8270
3123 8270 3110 8263 3100 8298 3118 8298
3118 8304 3119 8305
TIME...MOT...LOC 0055Z 244DEG 31KT 3110 8301
$$
STRUBLE2 follow-up statements
393
WWUS52 KJAX 170107
SVSJAX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
807 PM EST WED NOV 16 2011
GAC003-065-170145-
/O.CON.KJAX.SV.W.0310.000000T0000Z-111117T0145Z/
ATKINSON GA-CLINCH GA-
807 PM EST WED NOV 16 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EST
FOR NORTHWESTERN CLINCH AND SOUTHEASTERN ATKINSON COUNTIES...
AT 807 PM EST...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO
TRACK A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DESTRUCTIVE WINDS IN
EXCESS OF 70 MPH. THIS STORM WAS LOCATED 12 MILES WEST OF COGDELL...
OR 11 MILES SOUTH OF PEARSON...MOVING NORTHEAST AT 35 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO COGDELL
AND AXSON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A SMALL INTERIOR ROOM.
REPORT SEVERE WEATHER OR DAMAGE TO THE NEAREST LAW ENFORCEMENT AGENCY
OR YOUR COUNTY EMERGENCY MANAGEMENT.
&&
LAT...LON 3130 8279 3135 8263 3128 8263 3129 8266
3128 8270 3123 8270 3110 8263 3102 8296
3118 8298 3120 8301
TIME...MOT...LOC 0107Z 243DEG 32KT 3115 8289
$$
STRUBLE362
WWUS52 KJAX 170134
SVSJAX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
834 PM EST WED NOV 16 2011
GAC003-065-170144-
/O.CAN.KJAX.SV.W.0310.000000T0000Z-111117T0145Z/
ATKINSON GA-CLINCH GA-
834 PM EST WED NOV 16 2011
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CLINCH AND
SOUTHEASTERN ATKINSON COUNTIES IS CANCELLED...
ALTHOUGH THE WARNING IS NO LONGER IN EFFECT...HAIL UP TO THREE
QUARTER INCH IN DIAMETER...EXCESSIVE CLOUD-TO-GROUND LIGHTNING AND
GUSTY WINDS OF 45 TO 55 MPH CAN BE EXPECTED ALONG WITH POSSIBLE MINOR
DAMAGE.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM EST THURSDAY MORNING
FOR SOUTHEAST GEORGIA.
LAT...LON 3130 8279 3135 8263 3128 8263 3129 8266
3128 8270 3123 8270 3110 8263 3102 8296
3118 8298 3120 8301
TIME...MOT...LOC 0134Z 243DEG 32KT 3126 8264
$$
SANDRIKThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 16, 7:32 PM EST | Severe Thunderstorm Warning | JAX | Appling, Bacon, Coffee, Jeff Davis | 43 min |
| Nov 16, 8:30 PM EST | Severe Thunderstorm Warning | JAX | Atkinson, Bacon, Clinch, Pierce, Ware | 45 min |
| Nov 16, 8:53 PM EST | Tornado Warning | JAX | Brantley, Pierce, Wayne | 37 min |
| Nov 16, 9:03 PM EST | Severe Thunderstorm Warning | JAX | Clinch | 42 min |
| Nov 16, 10:58 PM EST | Severe Thunderstorm Warning | JAX | Brantley, Pierce, Ware, Wayne | 47 min |
| Nov 16, 11:51 PM EST | Severe Thunderstorm Warning | JAX | Brantley, Glynn, Pierce, Wayne | 39 min |
| Nov 16, 11:59 PM EST | Special Weather Statement | JAX | Echols | 46 min |
| Nov 17, 12:29 AM EST | Special Weather Statement | JAX | Glynn | 31 min |
| Nov 17, 12:31 AM EST | Severe Thunderstorm Warning | JAX | Clinch, Echols | 29 min |
| Nov 17, 12:52 AM EST | Special Weather Statement | JAX | Camden | 53 min |
| Nov 17, 1:00 AM EST | Severe Thunderstorm Warning | JAX | Charlton, Clinch, Ware | 30 min |
| Nov 17, 1:31 AM EST | Severe Thunderstorm Warning | JAX | Charlton, Ware | 44 min |
| Nov 17, 10:23 AM EST | Lake Wind Advisory | JAX | Appling, Atkinson, Bacon, Coffee, Jeff Davis, Pierce and 1 more | 6 hr |
Nearby
Severe Thunderstorm Warnings in Georgia, 2011Every severe thunderstorm warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.