Florida, 2002

Damaging Winds in Florida, August 3, 2002

August 3, 2002 · NWS MLB · 2 events in 2 counties and zones

2 thunderstorm wind, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
1
Property damage
$60,000
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Melbourne, FL wrote its last area forecast discussion before the first event at Aug 3, 2:30 PM EST, 0 minutes earlier.

Area forecast discussion, Aug 3, 2:30 PM EST, 0 minutes before
EAST CENTRAL FLORIDA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MELBOURNE FL
330 PM EDT SAT AUG 3 2002

CURRENT WX...
SFC-H50...RW/TRW MOVING NE ACROSS THE CWA...ECSB IS VERY PROMINENT
ON RADAR AND ON VSBL SAT IMAGERY.  SFC DEWPOINTS IN THE L/M70S.
DEEP ELONGATED TROF AXIS OVER THE NRN PENINSULA IS VERTICALLY
STACKED THROUGH H50 WITH WEAK CIRCULATION CENTERS STRADDLING THE NRN
PENINSULA IN THE H70-H50 LAYER.  STRONG H50 VORT AXIS COLOCATED WITH
THE TROF.  IMPRESSIVE H70 OMEGA LIFT OVER THE SRN PENINSULA ASSOC
WITH A LOCAL H25 DIVG MAX.

FCST DISC...
WX FEATURES ARE COMING TOGETHER TO PRODUCE ACTIVE WX THIS AFTN AND
EARLY EVENING. CURRENT RW/TRW ARE PROGRESSING ACROSS THE CWA AT A
DECENT CLIP...AT ITS CURRENT RATE WILL MOST LIKELY COLLIDE W/THE
ECSB BY LATE AFTN.  MESOSCALE BOUNDARY COLLISIONS WILL RESULT IN
STRONG TRW WHICH WILL TAP MOST OF THE AVAILABLE CONVECTIVE ENERGY.
EVENING PD LOOKS TO BE RELATIVELY TRANQUIL AS THE LINGERING PRECIP
BURNS OUT.  MOST CONVECTIVE PRECIP OVER NRN CWA WILL BE SPENT BY
LATE AFTN...BUT MAY SEE LINGERING STRATIFORM RAIN INTO EVENING DUE
TO HIGHER MOISTURE VALUES. SRN CWA HAS LESS AVAILABLE MOISTURE...BUT
BETTER LIFT AND LATER MESOSCALE BOUNDARY COLLISIONS.  EVENING POPS
WILL BE CHC/SCT AT BEST.

OVERALL...THE ETA/AVN MODEL SOLUTIONS ARE PRETTY CLOSE WITH THE
EVOLVUTION OF THE DEVELOPING WX PATTERN THROUGH 00Z TUE.  BOTH
DEVELOP INDEPENDENT CLOSED SFC-H70 LOWS OVER THE GOMEX AND OFF THE
SE U.S. COAST WHILE REBUILDING THE SFC-H50 ATLC RIDGE AXIS OVER THE
FL STRAITS/SRN FL PENINSULA.  HOWEVER...SUBTLE DIFFERENCES IN THEIR
EVOLUTION SPELL OUT VERY DIFFERENT RESULTS FOR THE FCST.

BOTH MODELS SEE THE DRY AIR POCKET OVER THE CENTRAL/NRN BAHAMAS THAT
IS APPARENT ON SAT WV IMAGERY.  HOWEVER...AVN CONTINUES TO UNDER
ESTIMATE THE MOISTURE FIELD AND INITIALIZES TOO LOW.  THE 12Z MYNN
RAOB MEASURED 1.8 PW WHILE AVN INDICATED AROUND 1.5.  RESULTING
AVN NUMERICAL POPS ARE TOO LOW.  ETA INITIALIZED MUCH CLOSER...WILL
OPT FOR ETA NUMERICAL POPS ON SUNDAY.

ON MONDAY...LOW FCST CONFIDENCE AS MODELS CONTINUE TO DIVERGE.
WHILE THEIR PLACEMENT OF THE ATLC SFC-H70 LOW DIFFERS BY ONLY 200MI
OR SO...THEIR CENTER POSITIONS SPELL OUT VERY DIFFERENT RESULTS.
AVN DEVELOPS THE LOW UP NEAR THE NC OUTER BANKS...GIVING THE CWA A
WRLY FLOW UP THROUGH H70 BEFORE VEERING TO THE NW THROUGH H50.  ON
THE OTHER HAND...ETA DEVELOPS THE LOW ABOUT 300MI DUE EAST OF
KJAX... GIVING THE PENINSULA A TRUE NW FLOW THROUGH THE LAYER.
WHILE DEEP LAYER NW FLOW CLIMATOLOGICALLY PRODUCES THE LOWEST
POPS...ETA  MAINTAINS A MUCH STRONGER AND BETTER ORGANIZED H50
VORTICITY FIELD WITH THE ATLC LOW THAN AVN.  ETAS STRONGER H50 PVA
RESULTS IN HIGHER POPS THAN AVN.  DIFFERENCES ARE TOO SUBTLE TO TRY
AND NAIL DOWN ATTM...WILL CONTINUE WITH MIDDLE OF THE ROAD POPS
UNTIL THE SITUATION COMES INTO FOCUS.

WX BEYOND TUESDAY IS DEPENDENT ON HOW THE LOW PRESSURE CENTERS
DEVELOP.  AS THE MODELS DIVERGE BEYOND SUN AS FAR AS FL IS
CONCERNED...TRYING TO PINPOINT THE EXACT DETAILS THIS FAR OUT IS A
WASTE OF TIME.  WILL DEFAULT TO CLIMATOLOGY.

MARINE...WITH THE ATLC RIDGE AXIS BUILDING BACK TO THE N...S/WRLY
SFC/LOW LVL WINDS WILL PREVAIL AOB 15KTS.  TYPICALLY...THIS FLOW
RESULTS IN SEAS BLO 3FT...AND THE SITUATION THROUGH THU WILL BE NO
DIFFERENT.  WINDS/SEAS WILL BE LOCALLY HIGHER NEAR TSTORMS...BUT
OVERALL CONDITIONS WILL BE WELL BLO THE NEED FOR ANY HIGHLIGHTS FOR
THE FORESEEABLE FUTURE.

PRELIMINARY NUMBERS...
DAB TE 073/091 073/090 073 352
MCO TE 074/092 074/092 074 352
MLB TT 075/091 075/091 075 253   81

THX FOR COORD KTPA

.MLB...NONE.

PUBLIC/MARINE...BRAGAW
AVIATION/FIRE WX...CRISTALDI

The radar

The Melbourne radar (KMLB), 21 km away, was scanning. The volume nearest the first event began at 20:46 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Brevard

When
August 3, 2:30 PM EST
Where
Brevard County, Port Canaveral
Injuries
1 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
28.300, -80.701 (the zone’s center; the record gives no point)

A man was injured by flying debris while taking down tents and tables at a picnic site. A Coast Guard official estimated thunderstorm winds over 50 mph.

Thunderstorm Wind, Indian River

When
August 3, 3:45 PM EST
Where
Indian River County, Sebastian
Measured
70 kt (81 mph)
Property damage
$60,000
Reported by
NWS STORM SURVEY
Coordinates
27.817, -80.467

Thunderstorms winds from the west blew across Sebastian and the Intracoastal Waterway overturning three moored vessels. They were a 38 foot trimaran, a 28 foot sailboat and a 54 foot steel research vessel. About 20 trees were blown down on a spoil island east of the overturned vessels.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Florida in 2002Every state in 2002This day in weather historyWarnings in Florida, August 2002

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5316833, 5316834.