Alert archive / Florida / Tornado Warnings in 1993

Tornado Warning 16, NWS Melbourne, FL

September 27, 1993Brevard County, Florida

NWS Melbourne, FL issued this tornado warning at Sep 27, 1993, 4:52 PM EDT for Brevard County, Florida. It was in force for 38 min.

The area

The counties it named.

The facts

Issued
Sep 27, 1993, 4:52 PM EDT (20:52 UTC)
Expired
Sep 27, 1993, 5:30 PM EDT
In force
38 min
Issued by
NWS Melbourne, FL
Area
Whole counties

County Brevard County, FL

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 8.9 hours before the alert went out and 180 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, Tampa Bay, FL at 12:00Z on 1993-09-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 989 joules per kilogram.LCLLFCEL10008507005003002001001 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, Tampa Bay, FL at 12:00Z on 1993-09-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 74 square meters per square second.1939Sfc1 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
989 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
983 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
74 m²/s²
0-3 km storm-relative helicity
79 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 KMLB 272053
TORMLB
FLC009-272130-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
452 PM EDT MON SEP 27 1993
 
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  530 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL FLORIDA
 
   ...CENTRAL BREVARD COUNTY
 
 
 
 
AT 450 PM BREVARD FIRE DEPARTMENT REPORTED A WATERSPOUT OVER BANANA
RIVER HEADING TOWARDS COCOA BEACH. THE WATERSPOUT WAS MOVING NORTHEAST
AT 15 MPH.
 
 
IF YOU ARE CAUGHT OUTSIDE IN THE PATH OF A TORNADO...SEEK SHELTER IN
A NEARBY REINFORCED BUILDING.  AS A LAST RESORT...SEEK SHELTER IN A
CULVERT...DITCH OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
 
 
 
&

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, Sep 27, 2:57 PM EDT, 1 hour 55 minutes before
FLZ009-011-012-016-017-501-272000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
257 PM EDT MON SEP 27 1993

...STRONG THUNDERSTORMS OVER EAST CENTRAL FLORIDA....

AT 300 PM NATIONAL WEATHER SERVICE RADAR IN MELBOURNE WAS
INDICATING STRONG THUNDERSTORMS OVER EAST CENTRAL FLORIDA. THE
STRONGEST STORMS WERE OVER ORANGE AND LAKE COUNTIES FROM MOUNT
PLYMOUTH TO CLERMONT...AND ALONG THE COAST FROM JUST OF NORTH OF
VERO BEACH TO FORT PIERCE. THE THUNDERSTORMS WERE MOVING TO THE
NORTHEAST AT 15 MPH.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
STORM APPROACHES. MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING HEAVY RAIN. SOME STREETS MAY FLOOD QUICKLY.

RESIDENTS SHOULD BE ALERT FOR THESE THUNDERSTORMS AS THEY CROSS
THE AREA. THEY CAN PRODUCE DANGEROUS CLOUD TO GROUND
LIGHTNING...HEAVY RAIN...STRONG GUSTY WINDS AND POSSIBLY SMALL
HAIL. MONITOR NOAA WEATHER RADIO OR LOCAL RADIO OR TELEVISION
STATIONS FOR LATER STATEMENTS OR POSSIBLE WARNINGS.

MARINERS SHOULD BE ALERT TO THESE THUNDERSTORMS AND SEEK SAFE
HARBOUR IF NECESSARY

ELSEWHERE ACROSS THE REGION...SHOWERS AND THUNDERSTORMS WERE ALONG
AND OFF THE COAST FROM OAK HILL TO PLAYALINDA BEACH. OTHER WIDELY
SCATTERED SHOWERS AND THUNDERSTORMS WERE FROM SANFORD TO
KISSIMMEE.
Special weather statement, Sep 27, 3:03 PM EDT, 1 hour 49 minutes before
FLZ009-011-012-016-017-501-272000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
257 PM EDT MON SEP 27 1993

...STRONG THUNDERSTORMS OVER EAST CENTRAL FLORIDA....

AT 300 PM NATIONAL WEATHER SERVICE RADAR IN MELBOURNE WAS
INDICATING STRONG THUNDERSTORMS OVER EAST CENTRAL FLORIDA. THE
STRONGEST STORMS WERE OVER ORANGE AND LAKE COUNTIES FROM MOUNT
PLYMOUTH TO CLERMONT...AND ALONG THE COAST FROM JUST OF NORTH OF
VERO BEACH TO FORT PIERCE. THE THUNDERSTORMS WERE MOVING TO THE
NORTHEAST AT 15 MPH.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
STORM APPROACHES. MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING HEAVY RAIN. SOME STREETS MAY FLOOD QUICKLY.

RESIDENTS SHOULD BE ALERT FOR THESE THUNDERSTORMS AS THEY CROSS
THE AREA. THEY CAN PRODUCE DANGEROUS CLOUD TO GROUND
LIGHTNING...HEAVY RAIN...STRONG GUSTY WINDS AND POSSIBLY SMALL
HAIL. MONITOR NOAA WEATHER RADIO OR LOCAL RADIO OR TELEVISION
STATIONS FOR LATER STATEMENTS OR POSSIBLE WARNINGS.

MARINERS SHOULD BE ALERT TO THESE THUNDERSTORMS AND SEEK SAFE
HARBOUR IF NECESSARY

ELSEWHERE ACROSS THE REGION...SHOWERS AND THUNDERSTORMS WERE ALONG
AND OFF THE COAST FROM OAK HILL TO PLAYALINDA BEACH. OTHER WIDELY
SCATTERED SHOWERS AND THUNDERSTORMS WERE FROM SANFORD TO
KISSIMMEE.
Special weather statement, Sep 27, 3:16 PM EDT, 1 hour 36 minutes before
FLZ011-272020-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
316 PM EDT MON SEP 27 1993

...VERY STRONG THUNDERSTORMS POSSIBLE IN THE ORLANDO METRO AREA
UNTIL 430 PM...

NATIONAL WEATHER SERVICE DOPPLER RADAR WAS INDICATING CONDITIONS
ARE BECOMING FAVORABLE FOR VERY STRONG THUNDERSTORM DEVELOPMENT IN
THE ORLANDO AREA UNTIL 430 PM THIS EVENING. THESE THUNDERSTORMS
WILL BE CAPABLE OF PRODUCING VERY STRONG WINDS...DANGEROUS CLOUD TO
GROUND LIGHTNING AND HAIL.

RESIDENTS ACROSS THE ORLANDO AREA SHOULD BE ALERT FOR THESE STORMS
AND SEEK SHELTER IF THREATENING WEATHER MOVES INTO THE AREA. STAY
TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.
Special weather statement, Sep 27, 3:17 PM EDT, 1 hour 35 minutes before
FLZ011-272020-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
316 PM EDT MON SEP 27 1993

...VERY STRONG THUNDERSTORMS POSSIBLE IN THE ORLANDO METRO AREA
UNTIL 430 PM...

NATIONAL WEATHER SERVICE DOPPLER RADAR WAS INDICATING CONDITIONS
ARE BECOMING FAVORABLE FOR VERY STRONG THUNDERSTORM DEVELOPMENT IN
THE ORLANDO AREA UNTIL 430 PM THIS EVENING. THESE THUNDERSTORMS
WILL BE CAPABLE OF PRODUCING VERY STRONG WINDS...DANGEROUS CLOUD TO
GROUND LIGHTNING AND HAIL.

RESIDENTS ACROSS THE ORLANDO AREA SHOULD BE ALERT FOR THESE STORMS
AND SEEK SHELTER IF THREATENING WEATHER MOVES INTO THE AREA. STAY
TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.
Special weather statement, Sep 27, 4:07 PM EDT, 45 minutes before
FLZ009-011-012-016-017-501-272110-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
407 PM EDT MON SEP 27 1993

...STRONG TO SEVERE THUNDERSTORMS CONTINUING ACROSS EAST CENTRAL
FLORIDA...

AT 400 PM NATIONAL WEATHER SERVICE RADAR INDICATED STRONG TO SEVERE
THUNDERSTORMS ACROSS PARTS OF EAST CENTRAL FLORIDA. THE SEVERE
THUNDERSTORM WAS LOCATED IN SOUTHWEST VOLUSIA COUNTY AND WAS MOVING
NORTHEAST AT 15 MPH. STRONG STORMS WERE ACROSS SOUTHERN LAKE
COUNTY 5 MILES SOUTHWEST OF LEESBURG...ACROSS WESTERN OSCEOLA
COUNTY NEAR LAKE KISSIMMEE...AND IN SOUTHERN BREVARD COUNTY FROM
PATRICK AIR FORCE BASE SOUTHWARD TO BAREFOOT BEACH.

SOME OF THESE THUNDERSTORMS MAY CONTAIN SMALL HAIL...WINDS
GUSTING TO 40 MPH...DEADLY LIGHTNING AND VERY HEAVY RAIN.

RESIDENTS SHOULD BE ALERT FOR THESE THUNDERSTORMS AS THEY CROSS
THE AREA. THEY CAN PRODUCE DANGEROUS CLOUD TO GROUND
LIGHTNING...HEAVY RAIN...STRONG GUSTY WINDS AND POSSIBLY SMALL
HAIL.

STAY TUNED TO NOAA WEATHER RADIO...OR YOUR LOCAL RADIO OR
TELEVISION STATIONS FOR THE LATEST UPDATES CONCERNING THIS
DEVELOPING WEATHER SITUATION.
Special weather statement, Sep 27, 4:08 PM EDT, 44 minutes before
FLZ009-011-012-016-017-501-272110-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
407 PM EDT MON SEP 27 1993

...STRONG TO SEVERE THUNDERSTORMS CONTINUING ACROSS EAST CENTRAL
FLORIDA...

AT 400 PM NATIONAL WEATHER SERVICE RADAR INDICATED STRONG TO SEVERE
THUNDERSTORMS ACROSS PARTS OF EAST CENTRAL FLORIDA. THE SEVERE
THUNDERSTORM WAS LOCATED IN SOUTHWEST VOLUSIA COUNTY AND WAS MOVING
NORTHEAST AT 15 MPH. STRONG STORMS WERE ACROSS SOUTHERN LAKE
COUNTY 5 MILES SOUTHWEST OF LEESBURG...ACROSS WESTERN OSCEOLA
COUNTY NEAR LAKE KISSIMMEE...AND IN SOUTHERN BREVARD COUNTY FROM
PATRICK AIR FORCE BASE SOUTHWARD TO BAREFOOT BEACH.

SOME OF THESE THUNDERSTORMS MAY CONTAIN SMALL HAIL...WINDS
GUSTING TO 40 MPH...DEADLY LIGHTNING AND VERY HEAVY RAIN.

RESIDENTS SHOULD BE ALERT FOR THESE THUNDERSTORMS AS THEY CROSS
THE AREA. THEY CAN PRODUCE DANGEROUS CLOUD TO GROUND
LIGHTNING...HEAVY RAIN...STRONG GUSTY WINDS AND POSSIBLY SMALL
HAIL.

STAY TUNED TO NOAA WEATHER RADIO...OR YOUR LOCAL RADIO OR
TELEVISION STATIONS FOR THE LATEST UPDATES CONCERNING THIS
DEVELOPING WEATHER SITUATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 27, 4:00 PM EDTSevere Thunderstorm WarningMLBVolusia45 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.