Florida, 2008

Damaging Winds in Florida, June 21, 2008

June 21, 2008 · NWS MLB · 4 events in 2 counties and zones

The daily east coast sea breeze pushed inland and produced thunderstorms over coastal and interior sections of Central Florida.

Where it happened

Every event with a place to put it. 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
0
Property damage
$11,000
Crop damage
None recorded
Events
4

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 happened

The episode as NWS MLB wrote it up.

The daily east coast sea breeze pushed inland and produced thunderstorms over coastal and interior sections of Central Florida.

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 Jun 21, 8:50 AM EST, 3 hours 7 minutes earlier.

Area forecast discussion, Jun 21, 8:50 AM EST, 3 hours 7 minutes before
EAST CENTRAL FLORIDA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MELBOURNE FL
950 AM EDT SAT JUN 21 2008

.DISCUSSION...

MOISTURE HAS MADE A RESURGENCE NORTH ACROSS THE FORECAST AREA AND
PRECIPITABLE WATER VALUES HAVE INCREASED OVER HALF AN INCH IN THE
LAST 24 HOURS (TO 2.18 @ XMR). CLOUD COVER THAT CREATED POTENTIAL
DELAYS FOR SB INSTABILITY APPEARS TO BE BREAKING AT MID MORNING AND
WILL NOT SIGNIFICANTLY HINDER STORM DEVELOPMENT THE REST OF THE
AFTERNOON. CONSIDERABLE SHOWER COVERAGE OVER THE GULF COAST N OF
TAMPA BAY WILL TRANSLATE TO THE INTERIOR INTO THE AFTERNOON AND WEAK
IMPULSES EMBEDDED IN H5 FLOW WL ADD ADTL FACTOR FOR PARCEL ASCENT.
COUPLED WITH AFTN HEATING AND SLOW SW STEERING FLOW...EXPECT A
POTENTIAL FOR SOME HEAVY RAIN SOME THAT SEE STRONG AND PERSISTENT
STORMS THIS AFTERNOON. FORECAST HAS BEEN UPDATED FOR THIS MENTION
MAINLY ALONG AND NORTH OF I-4.

&&

.AVIATION...SCT TO NMRS SHRA WITH EMBEDDED AFTN TSRA AREAWIDE.
POTENTIAL FOR LONGER LASTING PCPN FM ISM-MCO-SFB-DAB AFT 16Z WITH
SCT STORMS AFFECTING ROUTES FM COF-MLB-FPR-SUA AFT 17Z.

&&

.MARINE...WIND WAVES TODAY 2 FT OR LESS WITH LOCALLY HIGHER WINDS
AND SEAS THIS AFTERNOON NEAR STORMS MOVING OFFSHORE...ESP NORTH OF
SEBASTIAN INLET.

&&

.MLB WATCHES/WARNINGS/ADVISORIES...
FL...NONE.
AM...NONE.

&&

SHORT TERM/AVIATION...PENDERGRAST
LONG TERM....KELLY
Hazardous weather outlook, Jun 21, 7:34 AM EST, 4 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MELBOURNE FL
834 AM EDT SAT JUN 21 2008

AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141-
144-147-212100-
COASTAL WATERS FROM FLAGLER BEACH TO VOLUSIA BREVARD COUNTY LINE
OUT 20 NM-
COASTAL WATERS FROM VOLUSIA BREVARD COUNTY LINE TO SEBASTIAN
INLET OUT 20 NM-
COASTAL WATERS FROM SEBASTIAN INLET TO JUPITER INLET OUT 20 NM-
WATERS FROM FLAGLER BEACH TO VOLUSIA BREVARD COUNTY LINE 20 TO
60 NM OFFSHORE-
WATERS FROM VOLUSIA BREVARD COUNTY LINE TO SEBASTIAN INLET 20 TO
60 NM OFFSHORE-
WATERS FROM SEBASTIAN INLET TO JUPITER INLET 20 TO 60 NM OFFSHORE-
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN BREVARD-
OSCEOLA-INDIAN RIVER-OKEECHOBEE-ST. LUCIE-MARTIN-COASTAL VOLUSIA-
SOUTHERN LAKE-NORTHERN BREVARD-
834 AM EDT SAT JUN 21 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.

.DAY ONE...TODAY AND TONIGHT.

...THUNDERSTORM IMPACT...
DEEP MOISTURE IS IN PLACE ACROSS EAST CENTRAL FLORIDA. MORNING
CLOUDINESS WILL DELAY HEATING UNTIL THE EARLY AFTERNOON...HOWEVER
THERE SHOULD BE SUFFICIENT HEATING AND INSTABILITY TO PRODUCE
SCATTERED TO NUMEROUS SHOWERS AND LIGHTNING STORMS ACROSS THE AREA
THIS AFTERNOON.

STORMS WILL DEVELOP ALONG THE EAST COAST SEA BREEZE BOUNDARY AS IT
SLOWLY MOVES INLAND FROM THE COAST. ADDITIONAL STORMS WILL BE
POSSIBLE AS ACTIVITY MOVES INLAND FROM THE GULF COAST LATE THIS
MORNING AND INTO THE AFTERNOON. STRONGER STORMS WILL BE CAPABLE
OF PRODUCING FREQUENT LIGHTNING BRIEF GUSTY WINDS...LOCALLY HEAVY
RAINFALL...AND SMALL HAIL.

...FLOOD IMPACT...
HIGH MOISTURE AND SOUTHWEST STEERING WINDS REMAIN FAVORABLE FOR
THE DEVELOPMENT OF LOCALLY HEAVY RAIN ACROSS EAST CENTRAL
FLORIDA. RAINFALL AMOUNTS OF TWO TO THREE INCHES WILL BE POSSIBLE
IN A FEW SLOWER MOVING AND PERSISTENT CELLS. RAINFALL AMOUNTS OF
ONE HALF TO ONE INCH WILL BE MOST COMMON IN AREAS THAT SEE
THUNDERSTORM ACTIVITY.

...MARINE THUNDERSTORM GUST IMPACT...
A FEW LIGHTNING STORMS WITH GUSTY WINDS WILL BE POSSIBLE OVER THE
INTRACOASTAL AND NEAR SHORE ATLANTIC WATERS OF EAST CENTRAL FLORIDA.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.
COVERAGE OF LIGHTNING STORMS IS EXPECTED TO INCREASE FROM SUNDAY
AND MONDAY...BEFORE GRADUALLY DECREASING ONCE AGAIN BY THE MIDDLE
OF NEXT WEEK. A FEW STRONGER STORMS WILL BE POSSIBLE EACH DAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TODAY.

PENDERGRAST

In the hours before

Special weather statement, Jun 21, 11:10 AM EST, 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
1210 PM EDT SAT JUN 21 2008

FLZ044-211700-
NORTHERN LAKE COUNTY-
1210 PM EDT SAT JUN 21 2008

...STRONG THUNDERSTORMS AFFECTING NORTHERN LAKE COUNTY...

AT 1209 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG STORM BETWEEN EMERALDA AND FRUITLAND PARK...MOVING NORTHEAST
AT 13 MPH.

THE PRIMARY THREAT WILL BE CLOUD TO GROUND LIGHTNING STRIKES AND
GUSTY WINDS OF 45 TO 55 MPH...WHICH CAN CAUSE UNSECURED OBJECTS TO
BLOW AROUND...SNAP TREE LIMBS OR CAUSE POWER OUTAGES. HEAVY RAINFALL
WILL TEMPORARILY REDUCE VISIBILITY. SEEK SHELTER INDOORS UNTIL THE
STORM PASSES.

A BRIEF PERIOD OF SMALL HAIL...PEA TO DIME SIZE...WILL ALSO BE
POSSIBLE IN LOCALIZED AREAS.

THIS STORM WILL ALSO BE CAPABLE OF PRODUCING EXCESSIVE LIGHTNING
STRIKES...DEFINED AS 12 OR MORE CLOUD TO GROUND STRIKES PER MINUTE.
SEEK SHELTER IN AN ENCLOSED BUILDING OR HARD TOPPED AUTOMOBILE. OPEN
SHELTERS FOUND IN PARKS...ON BEACHES OR GOLF COURSES OFFER NO
PROTECTION FROM THE DANGERS OF LIGHTNING.

TORRENTIAL RAINFALL CAN BE EXPECTED...CAUSING TEMPORARY PONDING ON
SOME ROADS AND MINOR FLOODING OF POOR DRAINAGE AREAS. MOTORISTS
SHOULD SLOW DOWN IN HEAVY RAINFALL TO REDUCE THE RISK OF HYDROPLANING
AND LEAVE SAFE DISTANCE BETWEEN OTHER VEHICLES.

STATE LAW REQUIRES HEADLIGHTS TO BE TURNED ON WHEN WINDSHIELD WIPERS
ARE IN USE.
Special weather statement, Jun 21, 11:16 AM EST, 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
1216 PM EDT SAT JUN 21 2008

FLZ044-211700-
NORTHERN LAKE COUNTY-
1216 PM EDT SAT JUN 21 2008

...FUNNEL CLOUDS POSSIBLE OVER NORTHERN LAKE COUNTY...

AT 1215 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STORM CAPABLE OF PRODUCING FUNNEL CLOUDS AND STRONG WIND GUSTS OVER
LISBON...MOVING SOUTHEAST AT 7 MPH.

FUNNEL CLOUDS CAN OCCASIONALLY TOUCH DOWN AND PRODUCE BRIEF...SMALL
TORNADOES. MOVE INDOORS AND STAY AWAY FROM WINDOWS.

KELLY

The radar

The Melbourne radar (KMLB), 126 km away, was scanning. The volume nearest the first event began at 16:58 UTC.

Open the radar archive at this moment

Event by event

4 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Volusia

When
June 21, 11:57 AM EST
Where
Volusia County, 2.51 mi WSW of Fatio
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
Law Enforcement
Coordinates
29.040, -81.390

Law enforcement reported three trees down across County Road 42.

Thunderstorm Wind, Volusia

When
June 21, 12:26 PM EST
Where
Volusia County, 2.51 mi WNW of Beresford
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
Law Enforcement
Coordinates
29.010, -81.370

Law enforcement reported a large tree down across State Road 44.

Thunderstorm Wind, Brevard

When
June 21, 1:20 PM EST
Where
Brevard County, 3.71 mi W of Sharpes
Measured
50 kt (58 mph) estimated gust
Property damage
$2,000
Reported by
Law Enforcement
Coordinates
28.420, -80.830

Power lines were blown down on Citrus Boulevard. .

Thunderstorm Wind, Brevard

When
June 21, 1:48 PM EST
Where
Brevard County, 1.18 mi S of (Cof)patrick Afb
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Law Enforcement
Coordinates
28.213, -80.599

Power lines were blown down at the intersection of South Patrick Drive and Pineda Causeway.

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 2008Every state in 2008This day in weather historyWarnings in Florida, June 2008

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: 120876, 120879, 120884, 120889.