Alert archive / Florida / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 2, NWS Melbourne, FL

February 5, 1992Marion County, Florida

NWS Melbourne, FL issued this severe thunderstorm warning at Feb 5, 1992, 5:26 AM EST for Marion County, Florida. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Feb 5, 1992, 5:26 AM EST (10:26 UTC)
Expired
Feb 5, 1992, 6:30 AM EST
In force
64 min
Issued by
NWS Melbourne, FL
Area
Whole counties

County Marion County, FL

The nearest sounding before it

Jacksonville, FL (KAYS), launched 00:00Z, 10.4 hours before the alert went out and 148 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 00:00Z on 1992-02-05Temperature 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 00:00Z on 1992-02-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
1543 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
70 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 KDAB 051026
SVRDAB
FLC083-051130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DAYTONA BEACH FL
526 AM EST WED FEB 5 1992
 
THE NATIONAL WEATHER SERVICE IN DAYTONA BEACH HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  630 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL FLORIDA
 
   ...MARION COUNTY
 
A LINE OF SEVERE THUNDERSTORMS WAS DETECTED BY RADAR ACROSS WEST
CENTRAL MARION COUNTY NEAR OCALA AND MOVING RAPIDLY EAST AT 50 MPH.
 
 
A TORNADO WATCH IS ALSO IN EFFECT NEAR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

What forecasters said that day

The local office's own words before this severe thunderstorm 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, Feb 5, 4:50 AM EST, 36 minutes before
FLZ017-012-011-051045-

SPECIAL EAST CENTRAL FLORIDA WEATHER UPDATE
NATIONAL WEATHER SERVICE MELBOURNE FL
449 AM EST WED FEB 5 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 10 AM INCLUDING EAST CENTRAL
FLORIDA...

AT 445 AM A LARGE AREA OF SEVERE THUNDERSTORMS WAS MOVING ACROSS THE
WEST COAST OF FLORIDA FROM CRYSTAL RIVER...TO THE TAMPA BAY AREA AND
TO SARASOTA.  THIS AREA OF SEVERE WEATHER WILL APPROACH THE AREA FROM
OCALA TO LAKE COUNTY AND WESTERN OSCEOLA COUNTY BY ABOUT 515 AM. THE
THUNDERSTORMS WILL THEN RAPIDLY MOVE ACROSS THE REMAINDER OF EAST
CENTRAL FLORIDA DURING THE EARLY MORNING.

ALL PEOPLE IN EAST CENTRAL FLORIDA SHOULD BE ON THE LOOKOUT THIS
MORNING FOR THREATENING WEATHER AND BE PREPARED TO GO TO A SAFE PLACE
AS THUNDERSTORMS APPROACH. REMEMBER THAT MOBILE HOMES ARE UNSAFE IN
SEVERE THUNDERSTORMS AND TORNADOS. RESIDENTS OF MOBILE HOMES SHOULD
NOT TRY TO RIDE OUT THESE THUNDERSTORMS THIS MORNING SINCE SEVERE
THUNDERSTORMS AND TORNADOES CAN STRIKE WITH LITTLE OR NO ADVANCE
WARNING.

STAY TUNED TO NOAA WEATHER RADIO OR OTHER RELIABLE NEWS MEDIA FOR
DETAILS ON THIS MORNINGS SEVERE WEATHER DANGER.

ELSEWHERE SHOWERS AND A FEW THUNDERSTORMS CONTINUE TO BE SCATTERED
ACROSS EAST CENTRAL FLORIDA AND THE ADJACENT COASTAL WATERS IN
ADVANCE OF THE SEVERE WEATHER TO THE WEST.
Special weather statement, Feb 5, 4:52 AM EST, 34 minutes before
FLZ006>017-20-051100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DAYTONA BEACH FL
443 AM EST WED FEB 5 1992

...STRONG THUNDERSTORMS MOVING INTO WEST CENTRAL FLORIDA...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
FOR MOST OF CENTRAL AND EAST CENTRAL FLORIDA AND IS IN EFFECT UNTIL
10 AM EST FOR VOLUSIA COUNTY INCLUDING THE ADJACENT COASTAL WATERS.

AT 430 AM EST...DAYTONA BEACH RADAR DETECTED A LINE OF STRONG THUNDER-
STORMS JUST OFFSHORE THE WEST COAST BETWEEN CEDAR KEY AND TARPON
SPRINGS AND WAS MOVING EAST AT 35 MPH. THIS LINE OF THUNDERSTORMS WILL
BE MONITORED CLOSELY AND MAY BEGIN TO AFFECT THE WESTERN PART OF
VOLUSIA COUNTY BY DAYBREAK.

RAIN BLANKETED MUCH OF CENTRAL FLORIDA BETWEEN GAINESVILLE AND AVON
PARK AND EXTENDED EAST TO PALATKA...SANFORD...AND KENANSVILLE.

ANOTHER BATCH OF GENERALLY LIGHT RAIN EXTENDED FROM THE JACKSONVILLE
AREA TO ST AUGUSTINE AND OUT OVER THE ATLANTIC COASTAL WATERS FROM
JUST OFFSHORE MATANZAS TO 80 MILES OFFSHORE COCOA BEACH.

MOVEMENT WAS NORTHEAST AT 35 MPH.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.
Special weather statement, Feb 5, 5:05 AM EST, 21 minutes before
FLC083-051100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DAYTONA BEACH FL
505 AM EST WED FEB 5 1992

THIS IS A SPECIAL WEATHER STATEMENT FOR MARION COUNTY...

AT 450 AM EST...DAYTONA BEACH RADAR DETECTED A LINE OF STRONG
THUNDERSTORMS BETWEEN CROSS CITY AND ST PETERSBURG. THIS LINE
WAS MOVING RAPIDLY EAST AT 50 MPH.

DURING THE NEXT HOUR...VERY HEAVY RAIN AND THUNDERSTORMS WILL
MOVE EASTWARD ACROSS MARION COUNTY. SOME OF THESE THUNDERSTORMS
MAY BRING WINDS GUSTING IN EXCESS OF 50 MPH ALONG WITH FREQUENT
LIGHTNING.

RESIDENTS SHOULD BE ON THE ALERT AS THESE THUNDERSTORMS PASS THROUGH
THE AREA...STRONG WINDS MAY CAUSE LOCALIZED DAMAGE AND BRIEF HEAVY
DOWNPOURS CAN FLOOD LOW LYING AREAS AND AREAS OF POOR DRAINAGE.
Special weather statement, Feb 5, 5:15 AM EST, 11 minutes before
FLZ009-051100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DAYTONA BEACH FL
505 AM EST WED FEB 5 1992

THIS IS A SPECIAL WEATHER STATEMENT FOR MARION COUNTY...

AT 450 AM EST...DAYTONA BEACH RADAR DETECTED A LINE OF STRONG
THUNDERSTORMS BETWEEN CROSS CITY AND ST PETERSBURG. THIS LINE
WAS MOVING RAPIDLY EAST AT 50 MPH.

DURING THE NEXT HOUR...VERY HEAVY RAIN AND THUNDERSTORMS WILL
MOVE EASTWARD ACROSS MARION COUNTY. SOME OF THESE THUNDERSTORMS
MAY BRING WINDS GUSTING IN EXCESS OF 50 MPH ALONG WITH FREQUENT
LIGHTNING.

RESIDENTS SHOULD BE ON THE ALERT AS THESE THUNDERSTORMS PASS THROUGH
THE AREA...STRONG WINDS MAY CAUSE LOCALIZED DAMAGE AND BRIEF HEAVY
DOWNPOURS CAN FLOOD LOW L6YING AREAS AND AREAS OF POOR DRAINAGE.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 5, 5:24 AM ESTSevere Thunderstorm WarningMLBLake66 min
Feb 5, 5:42 AM ESTSevere Thunderstorm WarningMLBOrange, Osceola, Seminole63 min
Feb 5, 6:16 AM ESTSevere Thunderstorm WarningMLBVolusia59 min
Feb 5, 6:40 AM ESTSevere Thunderstorm WarningMLBBrevard50 min
Feb 5, 3:31 PM ESTSevere Thunderstorm WarningMLBLake, Orange44 min
Feb 5, 3:40 PM ESTSevere Thunderstorm WarningMLBVolusia65 min
Feb 5, 3:47 PM ESTSevere Thunderstorm WarningMLBSeminole43 min
Feb 5, 4:34 PM ESTSevere Thunderstorm WarningMLBOrange, Seminole41 min
Feb 5, 5:10 PM ESTSevere Thunderstorm WarningMLBFlagler65 min
Feb 5, 5:11 PM ESTSevere Thunderstorm WarningMLBSeminole34 min
Feb 5, 5:18 PM ESTSevere Thunderstorm WarningMLBMarion42 min
Feb 5, 5:34 PM ESTSevere Thunderstorm WarningMLBVolusia56 min
Feb 5, 6:42 PM ESTSevere Thunderstorm WarningMLBOrange63 min

Nearby

Severe Thunderstorm Warnings in Florida, 1992Every severe thunderstorm warning 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.