Alert archive / Florida / Tornado Warnings in 2022
Tornado Warning 21, NWS Jacksonville, FL
NWS Jacksonville, FL issued this tornado warning at Aug 31, 2022, 3:17 PM EDT for Duval County, Saint Johns County, Florida. It was in force for 13 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
- Aug 31, 2022, 3:17 PM EDT (19:17 UTC)
- Expired
- Aug 31, 2022, 3:30 PM EDT
- In force
- 13 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Duval County, FL, Saint Johns County, FL
The radar
The Jacksonville radar (KJAX), 40 km from the middle of the area, began a volume at 19:20 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 31, 3:30 PM EDT | TSTM WND DMG | 1 Nnw Ponte Vedra Beach, FL | TREE REPORTED DOWN OVER ROAD IN THE VICINITY OF PONTE VEDRA LAKES BLVD & GREAT HARBOR WAY. |
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 12:00Z, 7.3 hours before the alert went out and 41 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
- 2419 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 599 m above ground
- 0-6 km bulk shear
- 2 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- -5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
045
WFUS52 KJAX 311917
TORJAX
FLC031-109-311945-
/O.NEW.KJAX.TO.W.0021.220831T1917Z-220831T1945Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jacksonville FL
317 PM EDT Wed Aug 31 2022
The National Weather Service in Jacksonville has issued a
* Tornado Warning for...
Northern St. Johns County in northeastern Florida...
Southeastern Duval County in northeastern Florida...
* Until 345 PM EDT.
* At 317 PM EDT, a severe thunderstorm capable of producing a tornado
was located over San Pablo, or over Ponte Vedra Beach, moving east
at 10 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This dangerous storm will be near...
Ponte Vedra Beach around 335 PM EDT.
Sawgrass and Palm Valley around 345 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3019 8152 3037 8147 3036 8136 3025 8135
3014 8132 3011 8131
TIME...MOT...LOC 1917Z 283DEG 7KT 3027 8142
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
HESS1 follow-up statement
878
WWUS52 KJAX 311930
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
330 PM EDT Wed Aug 31 2022
FLC031-109-311940-
/O.CAN.KJAX.TO.W.0021.000000T0000Z-220831T1945Z/
St. Johns FL-Duval FL-
330 PM EDT Wed Aug 31 2022
...THE TORNADO WARNING FOR NORTHERN ST. JOHNS AND SOUTHEASTERN DUVAL
COUNTIES IS CANCELLED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3019 8152 3037 8147 3036 8136 3025 8135
3014 8132 3011 8131
TIME...MOT...LOC 1930Z 283DEG 7KT 3026 8139
$$
HESSThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 30, 8:32 PM EDT | Special Weather Statement | JAX | Duval | 43 min |
| Aug 31, 1:53 PM EDT | Special Weather Statement | JAX | Nassau | 37 min |
| Aug 31, 1:56 PM EDT | Special Weather Statement | JAX | Suwannee | 34 min |
| Aug 31, 2:07 PM EDT | Special Weather Statement | JAX | Putnam | 38 min |
| Aug 31, 2:15 PM EDT | Special Weather Statement | JAX | Duval | 45 min |
| Aug 31, 2:22 PM EDT | Special Weather Statement | JAX | Saint Johns | 38 min |
| Aug 31, 2:30 PM EDT | Special Marine Warning | JAX | 60 min | |
| Aug 31, 2:31 PM EDT | Severe Thunderstorm Warning | JAX | Duval | 29 min |
| Aug 31, 2:35 PM EDT | Special Weather Statement | JAX | Clay | 40 min |
| Aug 31, 2:36 PM EDT | Special Marine Warning | JAX | 54 min | |
| Aug 31, 2:39 PM EDT | Special Marine Warning | JAX | 66 min | |
| Aug 31, 2:45 PM EDT | Special Weather Statement | JAX | Bradford | 30 min |
| Aug 31, 2:55 PM EDT | Special Weather Statement | JAX | Duval | 35 min |
| Aug 31, 3:02 PM EDT | Special Weather Statement | JAX | Saint Johns | 28 min |
| Aug 31, 3:04 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Saint Johns | 26 min |
| Aug 31, 3:09 PM EDT | Special Marine Warning | JAX | 66 min | |
| Aug 31, 3:20 PM EDT | Special Weather Statement | JAX | Clay | 40 min |
| Aug 31, 3:25 PM EDT | Areal Flood Warning | JAX | Duval, Saint Johns | 95 min |
| Aug 31, 3:32 PM EDT | Special Marine Warning | JAX | 58 min | |
| Aug 31, 3:42 PM EDT | Special Weather Statement | JAX | Nassau | 33 min |
| Aug 31, 3:43 PM EDT | Special Weather Statement | JAX | Flagler | 32 min |
| Aug 31, 3:47 PM EDT | Special Marine Warning | JAX | 58 min | |
| Aug 31, 3:49 PM EDT | Special Weather Statement | JAX | Duval | 26 min |
| Aug 31, 3:55 PM EDT | Areal Flood Warning | JAX | Duval | 95 min |
| Aug 31, 3:56 PM EDT | Special Weather Statement | JAX | Nassau | 34 min |
| Aug 31, 4:01 PM EDT | Special Weather Statement | JAX | Marion | 29 min |
| Aug 31, 4:21 PM EDT | Special Weather Statement | JAX | Nassau | 39 min |
| Aug 31, 4:26 PM EDT | Special Weather Statement | JAX | Hamilton | 34 min |
| Aug 31, 5:03 PM EDT | Special Weather Statement | JAX | Nassau | 57 min |
| Aug 31, 5:08 PM EDT | Special Weather Statement | JAX | Putnam | 37 min |
| Aug 31, 5:10 PM EDT | Special Weather Statement | JAX | Gilchrist | 35 min |
| Aug 31, 5:11 PM EDT | Special Weather Statement | JAX | Suwannee | 34 min |
| Aug 31, 5:46 PM EDT | Special Weather Statement | JAX | Suwannee | 29 min |
| Aug 31, 5:57 PM EDT | Special Weather Statement | JAX | Putnam | 33 min |
| Aug 31, 6:33 PM EDT | Special Weather Statement | JAX | Putnam | 27 min |
| Aug 31, 7:04 PM EDT | Special Weather Statement | JAX | Flagler | 41 min |
| Aug 31, 7:11 PM EDT | Special Weather Statement | JAX | Putnam | 34 min |
| Aug 31, 7:22 PM EDT | Special Weather Statement | JAX | Putnam | 23 min |
| Aug 31, 7:48 PM EDT | Special Weather Statement | JAX | Putnam | 42 min |
Nearby
Tornado Warnings in Florida, 2022Every tornado warning in 2022Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.