Alert archive / Florida / Tornado Warnings in 1992

Tornado Warning 9, NWS Jacksonville, FL

October 3, 1992Alachua County, Putnam County, Florida

NWS Jacksonville, FL issued this tornado warning at Oct 3, 1992, 5:45 PM EDT for Alachua County, Putnam County, Florida. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Oct 3, 1992, 5:45 PM EDT (21:45 UTC)
Expired
Oct 3, 1992, 6:45 PM EDT
In force
60 min
Issued by
NWS Jacksonville, FL
Area
Whole counties

Counties Alachua County, FL, Putnam County, FL

The nearest sounding before it

Jacksonville, FL (KAYS), launched 12:00Z, 9.8 hours before the alert went out and 101 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.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 1992-10-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 1992-10-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
603 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
298 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KJAX 032146
TORJAX
FLC001-107-032245-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
545 PM EDT SAT OCT 3 1992
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE FL   HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  645 PM EDT
 
 
IN NORTH FLORIDA
 
   ...SOUTHEASTERN ALACHUA COUNTY...SOUTHWESTERN PUTNAM COUNTY
 
AT 545 PM EDT NATIONAL WEATHER SERVICE RADARS INDICATED A TORNADO JUST
SOUTHEAST OF CITRA IN MARION COUNTY MOVING NORTHEAST AT 20 MPH.
 
 
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 DFLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

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, Oct 3, 12:56 PM EDT, 4 hours 49 minutes before
FLZ008-007-009-031900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1255 PM EDT SAT OCT 3 1992

AT 1255 PM EDT NATIONAL WEATHER SERVICE RADARS CONTINUED TO SHOW A
LARGE AREA OF RAIN...SOME HEAVY WITH THUNDERSTORMS...SOUTH OF A LINE
FROM SAVANNAH TO ALBANY GEORGIA AND AS FAR SOUTH AS A LINE FROM
MELBOURNE TO TAMPA.

HEAVIEST ACTIVITY WAS FROM GAINESVILLE SOUTHWARD TO WILLISTON
AND TAMPA AND ALSO NEAR MIDDLEBURG AND PENNEY FARMS. MOVEMENT WAS
NORTH AT 20 MPH.

SINCE THESE STORMS ARE MOVING THROUGH A LARGE AREA OF RAIN THAT IS
NEARLY STATIONARY THEY WILL LIKELY RESULT IN FLOODING OF SMALL CREEKS.
LYING AREAS...DRAINAGE DITCHES...AND UNDERPASSES THROUGHOUT THE
AFTERNOON. PERSONS AND MOTORISTS SHOULD EXERCISE EXTREME CAUTION AND
AVIOD ALL FLOODED AREAS OF UNKNOWN DEPTH AS WELL AS AREAS PRONE TO
FLOODING.

SO FAR 2.05 INCHES OF RAIN HAS BEEN RECORDED AT JACKSONVILLE
INTERNATIONAL AIRPORT SINCE LATE FRIDAY EVE&NING.
Special weather statement, Oct 3, 1:05 PM EDT, 4 hours 40 minutes before
FLZ008-007-009-031900-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1255 PM EDT SAT OCT 3 1992

AT 1255 PM EDT NATIONAL WEATHER SERVICE RADARS CONTINUED TO SHOW A
LARGE AREA OF RAIN...SOME HEAVY WITH THUNDERSTORMS...SOUTH OF A LINE
FROM SAVANNAH TO ALBANY GEORGIA AND AS FAR SOUTH AS A LINE FROM
MELBOURNE TO TAMPA.

HEAVIEST ACTIVITY WAS FROM GAINESVILLE SOUTHWARD TO WILLISTON
AND TAMPA AND ALSO NEAR MIDDLEBURG AND PENNEY FARMS. MOVEMENT WAS
NORTH AT 20 MPH.

SINCE THESE STORMS ARE MOVING THROUGH A LARGE AREA OF RAIN THAT IS
NEARLY STATIONARY THEY WILL LIKELY RESULT IN FLOODING OF SMALL CREEKS
...LOW LYING AREAS...DRAINAGE DITCHES...AND UNDERPASSES THROUGHOUT THE
AFTERNOON. PERSONS AND MOTORISTS SHOULD EXERCISE EXTREME CAUTION AND
AVIOD ALL FLOODED AREAS OF UNKNOWN DEPTH AS WELL AS AREAS PRONE TO
FLOODING.

SO FAR 2.05 INCHES OF RAIN HAS BEEN RECORDED AT JACKSONVILLE
INTERNATIONAL AIRPORT SINC>E LATE FRIDAY EVENING.
Special weather statement, Oct 3, 4:47 PM EDT, 58 minutes before
FLZ008-007-009-032245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
446 PM EDT SAT OCT 3 1992

...TORNADO WATCH NUMBER 860 IS IN EFFECT UNTIL 9PM EDT...

...LOCALLY HEAVY RAINS CONTINUE IN NORTHEAST FLORIDA...

AT 445 PM EDT NATIONAL WEATHER SERVICE RADARS INDICATED A LARGE AREA
OF RAIN WITH IMBEDDED THUNDERSTORMS OCCURRING FROM SOUTH CENTRAL
GEORGIA TO MOST OF THE FLORIDA PENINSULA. THUNDERSTORMS WITH HEAVY
RAIN WERE LOCATED JUST SOUTH OF INTERLACHEN NEAR THE PUTNAM COUNTY
MARION COUNTY LINE. THESE STORMS HAVE A HISTORY OF PRODUCING A
POSSIBLE TORNADO NEAR OCALA AT 3PM EDT. ANOTHER STORM WAS LOCATED NEAR
OCALA. MOVEMENT WAS NORTHEAST AT 25 MPH.

THE THUNDERSTORMS WILL BE ACCOMPANIED BY LOCALLY HEAVY
RAINS...FREQUENT LIGHTNING...GUSTY WINDS...AND POSSIBLE HAIL AS THEY
MOVE THROUGH PUTNAM COUNTY DURING THE NEXT HOUR. THEY WILL ALSO LIKELY
RESULT IN FLOODING OF SMALL CREEKS...DRAINAGE DITCHES...UNDERPASSES
FOR THE NEXT SEVERAL HOURS.

SO FAR RAINFALL TOTALS HAVE BEEN VERY CONSISTANT RANGING FROM 1.5
INCHES NEAR MIDDLEBURG...2.29 INCHES AT JACKSONVILLE INTERNATIONAL
AIRPORT...2.10 INCHES AT ST AUGUSTINE...TO 4.10 INCHES AT JACKSONVILLE
BEACH...AND AROUND 4 INCHES IN GAINESVILLE. THIS HEAVY RAIN RESULTED
LOCALIZED STREET FLOODING THROUGHOUT THE AREA. BLACK CREEK AT
MIDDLEBURG HAS BEEN REPORTED TO HAVE RISEN AND WILL BE CONTINUED TO BE
MONITORED SINCE MORE HEAVY RAIN IS POSSIBLE THIS EVENING.

AS A REMINDER...A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE
FOR TORNADOES AND RESIDENTS IN NORTH AND NORTHEAST FLORIDA SHOULD KEEP
ABREAST OF THE WEATHER AND BE PREPARED TO TAKE QUICK ACTION IF
WARNINGS ARE ISSUED OR SEVERE WEATHER IS SIGNHTED. SHOWERS AND
THUNDERSTORMS ARE LIKELY TO CONTINUE INTO THIS EVENING.

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 3, 6:53 PM EDTTornado WarningJAXPutnam52 min
Oct 3, 7:08 PM EDTSevere Thunderstorm WarningJAXClay, Saint Johns67 min

Nearby

Tornado Warnings in Florida, 1992Every tornado warning in 1992Tornadoes in 1992

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.