Alert archive / Florida / Special Weather Statements in 2012
Special Weather Statement, NWS Melbourne, FL
NWS Melbourne, FL issued this special weather statement at Jun 6, 2012, 6:14 PM EDT for Indian River County, Florida. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 6, 2012, 6:14 PM EDT (22:14 UTC)
- Expired
- Jun 6, 2012, 7:00 PM EDT
- In force
- 46 min
- Issued by
- NWS Melbourne, FL
County Indian River County, FL
The radar
The Melbourne radar (KMLB), 32 km from the middle of the area, began a volume at 22:14 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Cape Canaveral, FL (KXMR), launched 12:00Z, 10.2 hours before the alert went out and 70 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.
- Mixed-layer CAPE
- 67 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 1527 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 weather statement went out at Jun 6, 2:45 PM EDT, 3 hours 29 minutes earlier.
Area forecast discussion, Jun 6, 2:45 PM EDT, 3 hours 29 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MELBOURNE FL 245 PM EDT WED JUN 6 2012 .DISCUSSION... TONIGHT/THU...LTST GUID POINTS TO INCREASING MOISTURE FETCH FROM THE S WITH BRISK WINDS HELPING TO INCREASE PWAT LEVEL TO NEARLY 2 INCHES BY EARLY THU. WITH CONTINUED FAVORABLE SW STEERING WINDS IN THE LOWER TO MID LEVELS OVERNIGHT...WL KEEP MENTION OF SCT PCPN AND ISOLD THUNDER IN THE FORECAST FOR THE OVERNIGHT HOURS. FOR THU...AN ACTIVE WEATHER DAY AHEAD WITH DEEP CONVECTION FORECAST. HIGH PWAT AND FAVORABLE SYNOPTIC SW FLOW. W/SW STEERING OF 15 TO 20 KNOTS WILL BRING PERIODS OV HEAVY RAIN AND BRIEFLY STRONG WIND GUSTS TO AREAS WHICH EXPERIENCE ONSET OF STORMS. THE ONLY LIMITING FACTOR WILL BE CONSIDERABLE CLOUD COVER WHICH WL HAVE POTENTIAL TO DELAY/LIMIT AFTERNOON INSTABILITY...HOWEVER 70 PERCENT COVERAGE FOR MEASURABLE RAIN LOOKS REALISTIC WHEN CONSIDERING ALL PARAMETERS. PREVIOUS EXTENDED DISC... FRI...A WEAKENING FRONTAL BOUNDARY WILL SINK SLOWLY SOUTHWARDS INTO CENTRAL FLORIDA AND WASH OUT ON FRIDAY. THE BOUNDARY IN PRESENCE OF ADEQUATE MOISTURE WILL HELP PROMOTE SCATTERED AFTERNOON SHOWERS AND STORMS. SLOWER MOVEMENT THAN PAST DAYS WILL LEAD TO SOME HEAVIER LOCAL RAIN AMOUNTS. SAT-TUE...BOTH THE GFS AND ECMWF CONTINUE TO TREND WETTER FOR THIS WEEKEND INTO EARLY NEXT WEEK. THOUGH THE LOW LEVEL FLOW REGIME WILL BECOME ONSHORE AS HIGH PRESSURE MOVES OFF THE SOUTHEAST COAST INTO THE ATLANTIC TO OUR NORTH....THE ABUNDANT MOISTURE LEFT BEHIND BY THE FRONT IS NEVER QUITE SCOURED OUT...DEPICTING A MORE REALISTIC SCENARIO FOR FRONTAL "PASSAGES" THIS TIME OF YEAR. THOUGH THE MODELS DIFFER IN THEIR DEPICTION OF ANOTHER SHORTWAVE MOVING ACROSS THE MIDWEST INTO THE SOUTHEAST...BOTH SHOW IT LIFTING THE HIGHER MOISTURE THAT POOLED OVER SOUTH FLORIDA BACK ACROSS THE ENTIRE STATE INTO EARLY NEXT WEEK. GIVEN THE SWITCH FROM EARLIER SCENARIOS...HAVE NOT GONE QUITE AS HIGH AS MODEL GUIDANCE BUT INCREASED POPS TO 30-40 PERCENT OVER THE INTERIOR SAT-MON AND 30 PERCENT EVERYWHERE ON TUESDAY. THE LOW LEVEL ONSHORE FLOW WILL MEAN ACTIVITY WILL TEND TO FAVOR THE CENTRAL TO WEST SIDE OF THE PENINSULA...BUT STEERING LEVEL FLOW WILL REMAIN OUT OF THE WEST...WHICH COULD ALLOW SOME ACTIVITY TO DRIFT EAST. && .AVIATION... SCT SHRA/STORMS WL HAVE POTENTIAL TO OCCASIONALLY LIMIT CIG/VSBY ELEMENTS AT ALL SITES OVERNIGHT AND INTO THURSDAY. GENERAL PLANNING WOULD EXPECT HIGHER RESTRICTIONS DURING TIME OF PEAK HEATING WHICH WILL PROMOTE NUMEROUS AREAS OF PCPN AFT 15Z THU. && .MARINE... TONIGHT...SW FLOW WL CONTINUE INTO THU NIGHT WITH OCCASIONAL INTERRUPTIONS IN STORMS PRODUCING LOCALLY HIGHER WINDS AND SEAS. BOATING CONDITIONS OVER ATLANTIC WATERS AS WELL AS LARGE LAKES GENERALLY ARE NOT FAVORABLE THE NEXT COUPLE OF DAYS. THU/FRI...(MODIFIED PREV DISC) WEAKENING FRONTAL BOUNDARY SLIDES SOUTH INTO THE CENTRAL FLORIDA COASTAL WATERS THU NIGHT BEFORE DISSIPATING ON FRIDAY. WEST- SOUTHWEST FLOW AROUND 10-15KTS WILL CONTINUE FOR MOST OF THE WATERS ON THURSDAY...WITH WINDS BECOMING LIGHT AND VARIABLE IN THE VICINITY OF THE FRONT AND EVENTUALLY MORE VARIABLE BY LATE FRIDAY. THE THREAT FOR OFFSHORE MOVING THUNDERSTORMS WILL CONTINUE INTO THU. SEAS 2-3FT NEARSHORE AND 3-4FT OFFSHORE WITH DOMINANT PERIODS INCREASING TO 9-10SEC. SAT-MON...EAST-SOUTHEAST FLOW AROUND 10KTS IS EXPECTED THROUGH THE WEEKEND INTO EARLY NEXT WEEK WITH HIGH PRESSURE BUILDING IN BEHIND THE BOUNDARY TO THE NORTH. SEAS 2-3FT NEARSHORE AND 3-4FT OFFSHORE ON SATURDAY BECOMING 2-3FT OVER ALL THE WATERS THROUGH THE REMAINDER OF THE PERIOD. && .PRELIMINARY POINT TEMPS/POPS... DAB 74 86 72 85 / 40 70 30 30 MCO 73 87 72 91 / 40 70 30 40 MLB 76 87 71 88 / 40 70 40 40 VRB 75 87 71 89 / 40 70 40 40 LEE 73 87 74 90 / 40 70 30 40 SFB 74 89 73 91 / 40 70 30 40 ORL 74 87 74 91 / 40 70 30 40 FPR 76 86 71 89 / 40 70 40 40 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...NONE. AM...NONE. && PUBLIC/MARINE/AVIATION...PENDERGRAST IMPACT WEATHER...WEITLICH RADAR...SEDLOCK
Hazardous weather outlook, Jun 6, 12:26 PM EDT, 5 hours 48 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE MELBOURNE FL 1226 PM EDT WED JUN 6 2012 AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141- 144-147-062300- 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- 1226 PM EDT WED JUN 6 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA. .DAY ONE...THIS AFTERNOON AND TONIGHT. .THUNDERSTORM IMPACT... CONSIDERABLE MID TO HIGH LEVEL CLOUDINESS WILL LIMIT DAYTIME HEATING AND INSTABILITY INTO THE REST OF THE AFTERNOON... ESPECIALLY SOUTH OF THE ORLANDO METRO AREA. BEST CHANCES FOR ADDITIONAL THUNDERSTORM ACTIVITY WILL EXIST ACROSS LAKE COUNTY EASTWARD TO VOLUSIA AND NORTHERN BREVARD COUNTIES. ANY STORMS THAT DEVELOP WILL MOVE QUICKLY TO THE NORTHEAST AROUND 25 TO 30 MPH. A FEW STRONG TO MARGINALLY SEVERE STORMS WILL BE POSSIBLE INTO LATE DAY AND EARLY EVENING WITH THE MAIN THREATS BEING STRONG WINDS IN EXCESS OF 40 MPH AND FREQUENT CLOUD TO GROUND LIGHTNING. .MARINE THUNDERSTORM GUST IMPACT... ANY THUNDERSTORMS THAT DEVELOP TODAY WILL BE CAPABLE OF PRODUCING WIND GUSTS IN EXCESS OF 34 KNOTS ON INLAND LAKES...THE INTRACOASTAL WATERWAY AND THE NEARSHORE WATERS THIS AFTERNOON AND EARLY EVENING. BOATERS SHOULD REMAIN ALERT FOR FAST NORTHEASTWARD MOVING STORMS AND SEEK SAFE HARBOR UNTIL THE STORMS PASS YOUR LOCATION. .WIND AND SEA IMPACT... SOUTHWEST WINDS AROUND 15 TO 20 KNOTS WILL EXIST OFFSHORE INTO THE AFTERNOON. THIS WILL CAUSE MARGINALLY HAZARDOUS CONDITIONS FOR SMALL BOATS IN THE OPEN ATLANTIC. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED THURSDAY AND FRIDAY. COVERAGE SHOULD DECREASE OVER THE WEEKEND... EXCEPT NEAR A STALLING OUT FRONTAL BOUNDARY AROUND LAKE OKEECHOBEE. SUFFICIENT MOISTURE WILL PERSIST ACROSS THE AREA FOR ISOLATED TO SCATTERED STORMS INTO EARLY NEXT WEEK. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE REQUESTED TO MONITOR THE WEATHER AND SELF ACTIVATE IF NEEDED. LASCODY/WEITLICH
In the hours before
Special weather statement, Jun 6, 4:47 PM EDT, 1 hour 27 minutes before
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</html>Special weather statement, Jun 6, 4:52 PM EDT, 1 hour 22 minutes before
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</html>Local storm report, Jun 6, 4:58 PM EDT, 1 hour 16 minutes before
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</html>Local storm report, Jun 6, 5:20 PM EDT, 54 minutes before
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</html>Local storm report, Jun 6, 5:31 PM EDT, 43 minutes before
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</html>Special weather statement, Jun 6, 6:14 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 8:03 PM EDT | Special Weather Statement | MLB | Lake, Seminole, Volusia | 57 min |
| Jun 6, 5:32 AM EDT | Special Weather Statement | MLB | Martin, Saint Lucie | 88 min |
| Jun 6, 5:51 AM EDT | Severe Thunderstorm Warning | MLB | Martin, Okeechobee, Saint Lucie | 54 min |
| Jun 6, 6:06 AM EDT | Special Marine Warning | MLB | 84 min | |
| Jun 6, 6:18 AM EDT | Special Weather Statement | MLB | Indian River | 42 min |
| Jun 6, 10:40 AM EDT | Special Marine Warning | MLB | 95 min | |
| Jun 6, 10:46 AM EDT | Special Weather Statement | MLB | Volusia | 59 min |
| Jun 6, 1:38 PM EDT | Special Weather Statement | MLB | Seminole | 37 min |
| Jun 6, 2:11 PM EDT | Special Marine Warning | MLB | 2 hr | |
| Jun 6, 2:14 PM EDT | Special Weather Statement | MLB | Volusia | 61 min |
| Jun 6, 3:20 PM EDT | Special Weather Statement | MLB | Orange | 40 min |
| Jun 6, 3:36 PM EDT | Special Weather Statement | MLB | Osceola | 39 min |
| Jun 6, 4:12 PM EDT | Special Weather Statement | MLB | Osceola | 48 min |
| Jun 6, 4:21 PM EDT | Special Marine Warning | MLB | 114 min | |
| Jun 6, 4:41 PM EDT | Special Weather Statement | MLB | Brevard | 49 min |
| Jun 6, 4:45 PM EDT | Special Marine Warning | MLB | 60 min | |
| Jun 6, 4:47 PM EDT | Special Weather Statement | MLB | Volusia | 28 min |
| Jun 6, 4:52 PM EDT | Special Weather Statement | MLB | Brevard | 38 min |
| Jun 6, 6:26 PM EDT | Special Marine Warning | MLB | 42 min |
Nearby
Special Weather Statements in Florida, 2012Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.