Alert archive / Florida / Tornado Warnings in 1993

Tornado Warning 32, NWS Tampa Bay, FL

August 10, 1993Sarasota County, Florida

NWS Tampa Bay, FL issued this tornado warning at Aug 10, 1993, 4:07 PM EDT for Sarasota County, Florida. It was in force for 23 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 10, 1993, 4:07 PM EDT (20:07 UTC)
Expired
Aug 10, 1993, 4:30 PM EDT
In force
23 min
Issued by
NWS Tampa Bay, FL
Area
Whole counties

County Sarasota County, FL

What was reported inside it

TimeReportWhereRemark
Aug 10, 4:18 PM EDTTornado F0Sarasota, FLA small tornado touched down briefly with no damage.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Tampa Bay, FL (KTBW), launched 12:00Z, 8.1 hours before the alert went out and 58 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 1993-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1208 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 1993-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 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
1208 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
787 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
-5 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 KTBW 102011
TORTBW
FLC115-102030-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA RUSKIN FL
407 PM EDT TUE AUG 10 1993
 
THE NATIONAL WEATHER SERVICE IN TAMPA BAY AREA RUSKIN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  430 PM EDT
FOR PEOPLE......
 
IN WEST CENTRAL FLORIDA
 
   ... SARASOTA COUNTY
 
AND ADJACENT COASTAL WATERS
INCLUDING THE BAY AND INLAND WATERS
 
 
A LARGE FUNNEL CLOUD WAS OBSERVED AT 400 PM IN EAST ENGLEWOOD BUT
BECAME OBSCURED IN RAIN. RADAR INDICATES THAT A TORNADO MAY BE ON THE
GROUND AT THIS TIME.
 
ALSO ANOTHER THUNDERSTORM IS IN THE ARE OF BEERIDGE WHICH COULD ALSO BE
PRODUCING A TORNADO.
 
THESE ARE DANGEROUS STORMS. TAKE COVER IMMEDIATELY!
 
IF YOU SEE A TORNADO... WATERSPOUT... HAIL OR DAMAGING WIND...
CALL THE WEST CENTRAL AND SOUTHWEST FLORIDA SEVERE WEATHER LINE AT
1-800-282-5584.
 
 
 
&

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

Local storm report, Aug 10, 2:38 PM EDT, 1 hour 29 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE TAMPA BAY-RUSKIN, FL
238 PM EDT TUE AUG 10 1993

DATE    TIME      LOCATION
8/9/93  1800 EDT  CITRUS COUNTY, CRYSTAL RIVER, US19 AND HWY 44W
                  TORNADO, F0, SMALL METAL STORAGE BUILDING LIFTED UP AND
                  THROWN ONTO TELEPHONE WIRES, EYEWITNESS DID SEE FUNNEL
                  DESCEND. LIGHTNING DAMAGE, 3 BRUSH FIRES STARTED IN
                  COUNTY, ACREAGE BURNED AND TIME OF OCCURRENCE UNKNOWN.

8/9/93  ???? EDT  CITRUS COUNTY, CRYSTAL RIVER, PLANTATION INN GOLF COURSE
                  WIND DAMAGE, APPROX 20 TREES KNOCKED DOWN. DIAMETER AND
                  TIME OF OCCURRENCE UNCERTAIN. PRIVATE CITIZEN ESTIMATED
                  AROUND 1900 EDT.
Local storm report, Aug 10, 2:47 PM EDT, 1 hour 20 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE TAMPA BAY-RUSKIN, FL
238 PM EDT TUE AUG 10 1993

DATE    TIME      LOCATION
8/9/93  1800 EDT  CITRUS COUNTY, CRYSTAL RIVER, US19 AND HWY 44W
                  TORNADO, F0, SMALL METAL STORAGE BUILDING LIFTED UP AND
                  THROWN ONTO TELEPHONE WIRES, EYEWITNESS DID SEE FUNNEL
                  DESCEND. LIGHTNING DAMAGE, 3 BRUSH FIRES STARTED IN
                  COUNTY, ACREAGE BURNED AND TIME OF OCCURRENCE UNKNOWN.

8/9/93  ???? EDT  CITRUS COUNTY, CRYSTAL RIVER, PLANTATION INN GOLF COURSE
                  WIND DAMAGE, APPROX 20 TREES KNOCKED DOWN. DIAMETER AND
                  TIME OF OCCURRENCE UNCERTAIN. PRIVATE CITIZEN ESTIMATED
                  AROUND 1900 EDT.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 2:48 PM EDTSevere Thunderstorm WarningTBWDeSoto27 min
Aug 10, 2:55 PM EDTSevere Thunderstorm WarningTBWHighlands65 min
Aug 10, 3:42 PM EDTSevere Thunderstorm WarningTBWSarasota63 min
Aug 10, 4:20 PM EDTSevere Thunderstorm WarningTBWLee40 min
Aug 10, 4:20 PM EDTTornado WarningTBWManatee40 min
Aug 10, 4:29 PM EDTSevere Thunderstorm WarningTBWHillsborough, Pinellas61 min
Aug 10, 4:55 PM EDTTornado WarningTBWPinellas35 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.