Alert archive / Florida / Tornado Warnings in 1993
Tornado Warning 2, NWS Jacksonville, FL
NWS Jacksonville, FL issued this tornado warning at Jan 8, 1993, 11:36 AM EST for Bradford County, Florida. It was in force for 69 min.
The area
The counties it named.
The facts
- Issued
- Jan 8, 1993, 11:36 AM EST (16:36 UTC)
- Expired
- Jan 8, 1993, 12:45 PM EST
- In force
- 69 min
- Issued by
- NWS Jacksonville, FL
- Area
- Whole counties
County Bradford County, FL
The nearest sounding before it
Jacksonville, FL (KAYS), launched 12:00Z, 4.6 hours before the alert went out and 76 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
- 621 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -137 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KJAX 081640 TORJAX FLC007-019-031-081745- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE JACKSONVILLE FL 1136 AM EST FRI JAN 8 1993 THE NATIONAL WEATHER SERVICE IN JACKSONVILLE FL HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 1245 PM EST IN NORTHEAST FLORIDA ...CENTRAL BRADFORD COUNTY...WESTERN CLAY COUNTY ...SOUTHERN DUVAL COUNTY AT 1130 AM EST UNION COUNTY SHERIFF OFFICE REPORTS A TORNADO ON THE GROUND AT THE NORTH FLORIDA RECEPTION CENTER PRISON. THE TORNADO IS MOVING EAST AT 20 MPH. THERE HAS BEEN DAMAGE TO THE PRISON. IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A BASEMENT. GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS... OR CUSHIONS TO COVER YOUR BODY. AVOID WINDOWS. THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. IF YOU ARE IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE. OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT. &
What forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jan 8, 10:30 AM EST, 1 hour 6 minutes before
FLZ008-007-009-081830- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE JACKSONVILLE FL 1026 AM EST FRI JAN 8 1993 AT 1025 AM EST NATIONAL WEATHER SERVICE RADARS SHOW A LARGE AREA OF RAIN WITH INBEDED THUNDERSTORMS COVERS A LARGE AREA OF NORTHEAST FLORIDA AND SOUTHEAST GEORGIA AND EXTENDS INTO THE GULF OF MEXICO FOR SEVERVAL HUNDRED MILES SOUTH OF CEDAR KEY. OF PARTICULAR INTEREST IS CLUSTERS OF THUNDERSTORMS ALONG THE LEADING EDGE THE RAIN AREA. THE CLUSTERS ARE LOCATED OVER WESTERN NASSAU..DUVAL COUNTIES AND SOUTHWEST ACROSS BAKER ..COLUMBIA..SUWANNEE..UNION..GILCHRIST AND LAFAYETTE COUNTIES. THE THUNDERSTORMS ARE MOVING NORTHEAST AT SPEEDS NEAR 25 MPH AND MAY CONTAIN STRONG GUSTY WINDS..HAIL AND LOCALLY HEAVY RAINS. THE STORMS HAVE PRODUCED 3 TO 4 INCH RAINS IN THE PANHANDLE EARLIER THIS MORNING. DRIVE WITH CAUTION WHEN TRAVELING OVER LOW LYING BRIDGES..AND TRIBUTARIES..DRAINAGE DITCHES.
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 8, 11:24 AM EST | Severe Thunderstorm Warning | JAX | Bradford, Clay | 66 min |
| Jan 8, 11:24 AM EST | Severe Thunderstorm Warning | JAX | Duval | 66 min |
| Jan 8, 11:36 AM EST | Tornado Warning | JAX | Clay, Duval | 69 min |
| Jan 8, 2:09 PM EST | Severe Thunderstorm Warning | JAX | Clay, Putnam, Saint Johns | 66 min |
Nearby
Tornado Warnings in Florida, 1993Every tornado warning in 1993Tornadoes in 1993
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.