Alert archive / Florida / Tornado Warnings in 2021
Tornado Warning 21, NWS Jacksonville, FL
NWS Jacksonville, FL issued this tornado warning at Apr 24, 2021, 3:03 PM EDT for Columbia County, Hamilton County, Florida; Clinch County, Echols County, Georgia. It was in force for 27 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
- Apr 24, 2021, 3:03 PM EDT (19:03 UTC)
- Expired
- Apr 24, 2021, 3:30 PM EDT
- In force
- 27 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 2.0 in
Counties Columbia County, FL, Hamilton County, FL, Clinch County, GA, Echols County, GA
The radar
The Moody AFB radar (KVAX), 36 km from the middle of the area, began a volume at 19:04 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 24, 10:35 AM EDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Jacksonville, FL (KJAX), launched 12:00Z, 7.1 hours before the alert went out and 106 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 984 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 276 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
995
WFUS52 KJAX 241903
TORJAX
FLC023-047-GAC065-101-241930-
/O.NEW.KJAX.TO.W.0021.210424T1903Z-210424T1930Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Jacksonville FL
303 PM EDT Sat Apr 24 2021
The National Weather Service in Jacksonville has issued a
* Tornado Warning for...
North central Columbia County in northern Florida...
Northeastern Hamilton County in northern Florida...
Southeastern Echols County in southeastern Georgia...
South central Clinch County in southeastern Georgia...
* Until 330 PM EDT.
* At 302 PM EDT, a severe thunderstorm capable of producing a tornado
was located 8 miles northeast of Jasper, moving east at 45 mph.
HAZARD...Tornado and hail up to two inches in diameter.
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...
Needmore around 320 PM EDT.
Fargo around 330 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to 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.
&&
LAT...LON 3058 8295 3067 8296 3073 8257 3055 8256
TIME...MOT...LOC 1902Z 266DEG 40KT 3062 8290
TORNADO...RADAR INDICATED
HAIL...2.00IN
$$
BOOTHE1 follow-up statement
213
WWUS52 KJAX 241918
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
318 PM EDT Sat Apr 24 2021
FLC023-047-GAC065-101-241930-
/O.CON.KJAX.TO.W.0021.000000T0000Z-210424T1930Z/
Columbia FL-Hamilton FL-Echols GA-Clinch GA-
318 PM EDT Sat Apr 24 2021
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR NORTH
CENTRAL COLUMBIA...NORTHEASTERN HAMILTON...SOUTHEASTERN ECHOLS AND
SOUTH CENTRAL CLINCH COUNTIES...
At 317 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Needmore, or 8 miles southwest of Fargo, moving east
at 45 mph.
HAZARD...Tornado and two inch hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will be near...
Fargo around 330 PM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3058 8279 3069 8283 3073 8257 3056 8256
TIME...MOT...LOC 1917Z 266DEG 40KT 3063 8270
TORNADO...RADAR INDICATED
HAIL...2.00IN
$$
BOOTHEThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 24, 1:37 PM EDT | Special Marine Warning | JAX | 113 min | |
| Apr 24, 2:36 PM EDT | Tornado Warning | JAX | Hamilton | 24 min |
| Apr 24, 2:56 PM EDT | Severe Thunderstorm Warning | JAX | Columbia, Hamilton | 49 min |
| Apr 24, 3:14 PM EDT | Severe Thunderstorm Warning | JAX | Columbia, Hamilton | 46 min |
| Apr 24, 3:21 PM EDT | Special Weather Statement | JAX | Duval | 24 min |
| Apr 24, 3:25 PM EDT | Special Marine Warning | JAX | 79 min | |
| Apr 24, 3:30 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia | 45 min |
| Apr 24, 3:40 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia, Hamilton | 35 min |
| Apr 24, 3:57 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Nassau | 48 min |
| Apr 24, 4:10 PM EDT | Severe Thunderstorm Warning | JAX | Baker, Columbia, Nassau | 28 min |
| Apr 24, 4:18 PM EDT | Severe Thunderstorm Warning | JAX | Duval, Nassau | 42 min |
| Apr 24, 4:44 PM EDT | Special Marine Warning | JAX | 46 min | |
| Apr 24, 5:10 PM EDT | Special Marine Warning | JAX | 35 min | |
| Apr 24, 5:20 PM EDT | Special Weather Statement | JAX | Duval | 25 min |
| Apr 24, 5:31 PM EDT | Special Marine Warning | JAX | 59 min | |
| Apr 24, 6:11 PM EDT | Special Marine Warning | JAX | 64 min | |
| Apr 24, 10:57 AM EDT | Severe Thunderstorm Warning | JAX | Atkinson, Clinch | 48 min |
| Apr 24, 11:15 AM EDT | Severe Thunderstorm Warning | JAX | Coffee | 45 min |
| Apr 24, 11:35 AM EDT | Severe Thunderstorm Warning | JAX | Bacon, Ware | 40 min |
| Apr 24, 11:54 AM EDT | Severe Thunderstorm Warning | JAX | Atkinson | 21 min |
| Apr 24, 12:04 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Brantley, Pierce, Wayne | 41 min |
| Apr 24, 12:08 PM EDT | Tornado Warning | JAX | Bacon | 22 min |
| Apr 24, 12:18 PM EDT | Severe Thunderstorm Warning | JAX | Atkinson, Bacon, Clinch, Pierce, Ware | 31 min |
| Apr 24, 12:36 PM EDT | Severe Thunderstorm Warning | JAX | Wayne | 24 min |
| Apr 24, 12:40 PM EDT | Special Weather Statement | JAX | Clinch | 50 min |
| Apr 24, 12:47 PM EDT | Special Weather Statement | JAX | Clinch, Pierce, Ware, Wayne | 28 min |
| Apr 24, 1:20 PM EDT | Special Weather Statement | JAX | Brantley, Clinch, Ware | 25 min |
| Apr 24, 1:46 PM EDT | Severe Thunderstorm Warning | JAX | Clinch, Echols | 44 min |
| Apr 24, 1:50 PM EDT | Special Weather Statement | JAX | Camden, Charlton, Glynn | 40 min |
| Apr 24, 2:15 PM EDT | Severe Thunderstorm Warning | JAX | Glynn | 15 min |
| Apr 24, 2:32 PM EDT | Severe Thunderstorm Warning | JAX | Clinch, Echols | 43 min |
| Apr 24, 3:48 PM EDT | Special Weather Statement | JAX | Camden | 27 min |
| Apr 24, 5:40 PM EDT | Special Weather Statement | JAX | Coffee, Jeff Davis | 35 min |
| Apr 24, 6:18 PM EDT | Special Weather Statement | JAX | Appling, Bacon, Coffee, Jeff Davis, Wayne | 87 min |
| Apr 24, 6:39 PM EDT | Severe Thunderstorm Warning | JAX | Atkinson, Coffee | 36 min |
| Apr 24, 7:12 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Atkinson, Bacon, Coffee, Pierce, Ware | 33 min |
| Apr 24, 7:40 PM EDT | Severe Thunderstorm Warning | JAX | Appling, Bacon, Brantley, Pierce, Ware, Wayne | 35 min |
| Apr 24, 7:57 PM EDT | Special Weather Statement | JAX | Coffee, Jeff Davis | 48 min |
Nearby
Tornado Warnings in Florida, 2021Tornado Warnings in Georgia, 2021Every tornado warning in 2021Tornadoes 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.