Alert archive / Florida / Special Marine Warnings in 2016

Special Marine Warning 67, NWS Melbourne, FL

June 16, 2016

NWS Melbourne, FL issued this special marine warning at Jun 16, 2016, 3:35 PM EDT. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 2016, 3:35 PM EDT (19:35 UTC)
Expired
Jun 16, 2016, 6:30 PM EDT
In force
3 hr
Issued by
NWS Melbourne, FL
Area
Storm-based polygon
Hail
0.0 in
Wind
40.0 mph

What forecasters said that day

The local office's own words before this special marine warning went out, 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 this special marine warning went out at Jun 16, 10:20 AM EDT, 5 hours 15 minutes earlier.

Area forecast discussion, Jun 16, 10:20 AM EDT, 5 hours 15 minutes before
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Hazardous weather outlook, Jun 16, 11:41 AM EDT, 3 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MELBOURNE FL
1141 AM EDT THU JUN 16 2016

AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141-
144-147-170345-
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-VOLUSIA-
BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-FLAGLER BEACH TO VOLUSIA-
BREVARD COUNTY LINE 20-60 NM-VOLUSIA-
BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-INLAND VOLUSIA COUNTY-
NORTHERN LAKE COUNTY-ORANGE-SEMINOLE-SOUTHERN BREVARD COUNTY-
OSCEOLA-INDIAN RIVER-OKEECHOBEE-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-SOUTHERN LAKE COUNTY-
NORTHERN BREVARD COUNTY-
1141 AM EDT THU JUN 16 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

.THUNDERSTORM IMPACT...
A BRISK WESTERLY BREEZE WILL PUSH A LOOSELY ORGANIZED WEST COAST
SEA BREEZE AND ITS ASSOCIATED CONVECTION STEADILY EASTWARD. IT
WILL ALSO PREVENT THE FORMATION OF THE EAST COAST SEA BREEZE...
NEGATING THE OPPORTUNITY FOR SEA BREEZE COLLISIONS AND ENHANCED
STORM ACTIVITY. THUNDERSTORMS TODAY WILL COME FROM INTERACTIONS
WITH OUTFLOW BOUNDARIES WHICH MAY BE ACCENTUATED FROM POCKETS OF
DRIER AIR ALOFT. SUCH DEVELOPMENT WILL HAVE THE CHANCE TO GENERATE
FREQUENT LIGHTNING AND STRONG WIND GUSTS TO 40 MPH...MAINLY FOR
THE COASTAL COUNTIES.

.FLOOD IMPACT...
AREA MOISTURE IS PLENTIFUL FOR SUPPORTING HEAVY RAINFALL WITH
SHOWER AND THUNDERSTORM ACTIVITY TODAY. HOWEVER...STORM MOTION
WILL BE EAST AT 15 TO 20 MPH...PREVENTING STORMS FROM STAYING
OVER ONE SPOT LONG ENOUGH TO GENERATE MUCH MORE THAN A HALF INCH
OF RAIN. INTERACTIONS WITH OUTFLOW BOUNDARIES LATE IN THE DAY MAY
BRIEFLY ENHANCE RAINFALL RATES ALONG THE COAST...WITH LOCAL RAIN
TOTALS OF ONE TO TWO INCHES.

.EXCESSIVE HEAT IMPACT...
BRISK AND WARM WESTERLY WINDS WILL PREVENT THE FORMATION OF THE
EAST COAST SEA BREEZE TODAY...THUS INHIBITING ANY OCEAN COOLING
EFFECTS. AFTERNOON TEMPERATURES WILL WARM INTO THE LOWER 90S WITH
HEAT INDICES BETWEEN 99 AND 103 DEGREES IN SPOTS.

.MARINE THUNDERSTORM GUST IMPACT...
SHOWERS AND THUNDERSTORMS MOVING OFFSHORE WILL HAVE THE ABILITY
TO PRODUCE WIND GUSTS TO 34 KNOTS IN LOCALLY STRONG DOWNDRAFTS.

.WIND AND SEA IMPACT...
THE LOCAL PRESSURE GRADIENT WILL TIGHTEN INTO FRIDAY CAUSING
MARINE WINDS TO SHARPEN OUT OF THE WEST 15 TO 20 KNOTS. SMALL
CRAFT WILL NEED TO EXERCISE CAUTION DURING THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.
LOW PRESSURE WILL DEVELOP OFFSHORE OF THE CAROLINA COAST LATE
FRIDAY AND TRAIL A WEAK FRONT INTO THE FLORIDA PENINSULA OVER
THE WEEKEND. IN THE PRESENCE OF DEEP MOISTURE AND WARM SUMMER
TEMPERATURES...SHOWERS AND LIGHTNING STORMS WILL BE THE PRIMARY
HAZARDS ALONG WITH LOCAL HEAVY RAIN. DRIER AIR WILL LIKELY MOVE
IN ACROSS NORTH FLORIDA ON MONDAY BEHIND THE FRONT PUSHING THE
DEEPER MOISTURE TOWARD THE SOUTHERN PENINSULA TO OFFER DECREASED
STORM COVERAGE FOR MUCH OF THE FORECAST AREA EARLY NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

BRAGAW/SHARP

In the hours before

Local storm report, Jun 16, 3:31 PM EDT, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MELBOURNE FL
331 PM EDT THU JUN 16 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0302 PM     NON-TSTM WND GST DAYTONA BEACH AIRPORT   29.17N 81.07W
06/16/2016  M42.58 MPH       VOLUSIA            FL   ASOS

            ASOS SITE REPORTED A WIND GUST OF 37 KNOTS

&&

JRS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 4:12 PM EDTSpecial Weather StatementMLBBrevard, Osceola63 min
Jun 16, 4:47 PM EDTSpecial Weather StatementMLBSeminole58 min
Jun 16, 4:53 PM EDTSpecial Weather StatementMLBBrevard37 min
Jun 16, 5:11 PM EDTSpecial Weather StatementMLBSeminole64 min
Jun 16, 5:30 PM EDTSpecial Marine WarningMLB2 hr
Jun 16, 6:31 PM EDTSpecial Weather StatementMLBOkeechobee, Saint Lucie59 min
Jun 16, 7:25 PM EDTSpecial Weather StatementMLBMartin, Saint Lucie50 min
Jun 16, 7:28 PM EDTSpecial Marine WarningMLB92 min

Nearby

Special Marine Warnings in Florida, 2016Every special marine warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.