Alert archive / Florida / Special Marine Warnings in 2012

Special Marine Warning 94, NWS Melbourne, FL

August 16, 2012

NWS Melbourne, FL issued this special marine warning at Aug 16, 2012, 3:12 PM EDT. It was in force for 108 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 16, 2012, 3:12 PM EDT (19:12 UTC)
Expired
Aug 16, 2012, 5:00 PM EDT
In force
108 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon

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 Aug 16, 10:14 AM EDT, 4 hours 58 minutes earlier.

Area forecast discussion, Aug 16, 10:14 AM EDT, 4 hours 58 minutes before
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Hazardous weather outlook, Aug 16, 11:20 AM EDT, 3 hours 52 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MELBOURNE FL
1120 AM EDT THU AUG 16 2012

AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141-
144-147-162000-
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-
1120 AM EDT THU AUG 16 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA.

.DAY ONE...TODAY AND TONIGHT.

.THUNDERSTORM IMPACT...
AMPLE MOISTURE AND INSTABILITY CAUSED EARLIER INITIATION OF STORMS
ALONG THE WEST COAST SEA BREEZE TODAY.  THIS IS USUALLY INDICATIVE
OF EARLIER STORM FORMATION ACROSS EAST CENTRAL FLORIDA TOO...THOUGH
SOME MID TO HIGH LEVEL DEBRIS CLOUDINESS COULD ALSO PUSH ACROSS AND
SOMEWHAT LIMIT COVERAGE.

THE STRONGEST STORMS WILL OCCUR WHEN THE EAST AND WEST COAST
BOUNDARIES INTERACT LATER IN THE AFTERNOON.  THE GREATEST CHANCE FOR
THIS SHOULD BE FROM THE INTERSTATE 4 CORRIDOR TO NEAR CAPE CANAVERAL.

THE MAIN HAZARDS WITH STRONGER STORMS WILL BE FREQUENT LIGHTNING
STRIKES AND WIND GUSTS UP TO 50 MPH.

.FLOOD IMPACT...
A FEW SLOW MOVING...STRONG STORMS COULD PRODUCE LOCAL 3 TO 4 INCH
RAINFALL AMOUNTS THIS AFTERNOON INTO EVENING.  CONSIDERABLE PONDING
OF WATER ON ROADWAYS AND OTHER POORLY DRAINED AREAS IS POSSIBLE.

.MARINE THUNDERSTORM GUST IMPACT...
SCATTERED AFTERNOON AND EVENING STORMS MOVING TO THE EAST AROUND 10
MPH MAY PRODUCE WIND GUSTS OVER 34 KNOTS AND FREQUENT LIGHTNING
STRIKES. BOATERS SHOULD BE ESPECIALLY AWARE OF STORMS APPROACHING
FROM THE WEST AND SOUTHWEST...WHICH MAY INTENSIFY RAPIDLY AS THEY
INTERACT WITH THE EAST COAST SEA BREEZE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.
SOUTHWEST TO WEST FLOW IS FORECAST TO CONTINUE THROUGH THE WEEKEND
AND INTO NEXT WEEK...FOCUSING SCATTERED STORMS ON THE EASTERN SIDE
OF THE PENINSULA EACH AFTERNOON.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY.

RL

In the hours before

Special weather statement, Aug 16, 1:58 PM EDT, 1 hour 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
158 PM EDT THU AUG 16 2012

FLZ044-045-144-161845-
NORTHERN LAKE COUNTY-ORANGE-SOUTHERN LAKE COUNTY-
158 PM EDT THU AUG 16 2012

...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR STRONG WIND GUSTS
BETWEEN 40 AND 45 MPH OVER LAKE COUNTY...NORTHWESTERN ORANGE
COUNTY...

* UNTIL 245 PM EDT.

AT 153 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF STORMS CAPABLE OF PRODUCING STRONG WIND GUSTS FROM EASTERN
MARION COUNTY TO NEAR THE VILLAGES AND INTO SUMTER COUNTY...MOVING
EAST AT 15 MPH.

LOCATIONS IN THE PATH OF THE STORM WHICH MAY EXPERIENCE STRONG WINDS
INCLUDE LAKE GEORGE AND LAKE HARRIS.

THE PRIMARY THREAT WILL BE CLOUD TO GROUND LIGHTNING STRIKES AND
GUSTY WINDS OF 40 TO 45 MPH. BOATERS CAN EXPECT DANGEROUS WAVE
CONDITIONS TO DEVELOP ON AREA LAKES AS THESE STORMS APPROACH.

LAT...LON 2896 8196 2897 8166 2905 8166 2905 8164
      2927 8164 2921 8162 2920 8160 2920 8156
      2917 8152 2890 8150 2851 8169 2854 8196
TIME...MOT...LOC 1754Z 276DEG 14KT 2927 8188 2895 8188
          2865 8205

RL

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 15, 8:21 PM EDTAreal Flood AdvisoryMLBSeminole, Volusia114 min
Aug 15, 8:36 PM EDTSpecial Weather StatementMLBSeminole39 min
Aug 15, 8:57 PM EDTAreal Flood WarningMLBSeminole2 hr
Aug 16, 1:58 PM EDTSpecial Weather StatementMLBLake47 min
Aug 16, 3:31 PM EDTSpecial Weather StatementMLBBrevard44 min
Aug 16, 3:55 PM EDTSevere Thunderstorm WarningMLBBrevard47 min
Aug 16, 3:59 PM EDTSpecial Marine WarningMLB2 hr
Aug 16, 4:19 PM EDTSpecial Weather StatementMLBBrevard41 min
Aug 16, 4:24 PM EDTSpecial Weather StatementMLBOsceola51 min
Aug 16, 4:53 PM EDTSpecial Weather StatementMLBSeminole52 min
Aug 16, 5:03 PM EDTSevere Thunderstorm WarningMLBBrevard27 min
Aug 16, 5:08 PM EDTAreal Flood AdvisoryMLBBrevard112 min
Aug 16, 5:25 PM EDTSpecial Weather StatementMLBBrevard35 min
Aug 16, 5:36 PM EDTSpecial Weather StatementMLBOsceola39 min
Aug 16, 6:15 PM EDTSpecial Weather StatementMLBOsceola45 min

Nearby

Special Marine Warnings in Florida, 2012Every special marine warning in 2012

Sources

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