Alert archive / Florida / Special Weather Statements in 2012
Special Weather Statement, NWS Melbourne, FL
NWS Melbourne, FL issued this special weather statement at Jun 26, 2012, 9:04 AM EDT for Indian River County, Saint Lucie County, Florida. It was in force for 56 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 26, 2012, 9:04 AM EDT (13:04 UTC)
- Expired
- Jun 26, 2012, 10:00 AM EDT
- In force
- 56 min
- Issued by
- NWS Melbourne, FL
The radar
The Melbourne radar (KMLB), 50 km from the middle of the area, began a volume at 13:05 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, 1.1 hours before the alert went out and 88 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
- 124 J/kg
- Mixed-layer CIN
- -39 J/kg
- Mixed-layer LCL
- 907 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 147 m²/s²
- 0-3 km storm-relative helicity
- 182 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.8
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 26, 3:30 AM EDT, 5 hours 34 minutes earlier.
Area forecast discussion, Jun 26, 3:30 AM EDT, 5 hours 34 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MELBOURNE FL
330 AM EDT TUE JUN 26 2012
.DISCUSSION...
CURRENT...TROPICAL STORM "DEBBY" REMAINS STALLED OVER THE NERN GOMEX
THIS MORNING. MULTISPECTRAL IR IMAGERY SHOWS BOTH THE STRUCTURAL AND
CONVECTIVE CHARACTER OF THE T.S. LOOKING MORE AND MORE DEGRADED WITH
TIME...THOUGH THE CONVECTIVE PLUME N-E OF THE CENTER CONTINUES TO
PRODUCE PROLIFIC RAINFALL AMOUNTS OVER THE ERN PANHANDLE/AND PARTS
OF PENINSULAR NORTH FL. LOCALLY...MULTILAYERED BKN-OVC CLOUD COVER
DOMINATES ECFL WITH OCCASIONAL WEAK/SPOTTY SHOWER BANDS MOVING
QUICKLY NE THROUGH PARTS OF THE CWA.
TODAY/TONIGHT..."DEBBY" NOT EXPECTED TO MOVE MUCH...JUST A LUMBERING
EASTWARD DRIFT. GIVEN IT'S Q-STATIONARY STATUS OVER WATER THAT IS
THOROUGHLY UPWELLED...DON'T EXPECT A MUCH DIFFERENT WIND/MOISTURE
REGIME OVER THE NEXT H24 WITH OCCASIONAL SHOWER BANDS...A LITTLE
HIGHER CHANCE FOR RAIN TOWARD THE NORTH/WEST. HAVE GONE WITH 80/70
N/S SPLIT TODAY...60 AREAWIDE TONIGHT WITH JUST A SLIGHT CHANCE FOR
TS.
WED-THU...TOUGH FORECAST DUE TO WIND FIELDS DIFFERING BETWEEN THE
LARGER SCALE MODELS AND TROPICAL STORM DEBBY'S MOVEMENT. 00Z GFS
PLACED T.S. DEBBY MORE SOUTH AND MUCH STRONGER WINDS THAN THE ECMWF.
EVENTUALLY PUT MORE WEIGHT ON THE ECMWF WINDS AND BACKED THEM TO THE
SOUTH AND SOUTHWEST TO ACCOMMODATE NHC TRACK OF T.S. DEBBY ACROSS
NORTHERN FLORIDA. THE SOUTHERLY WIND PATTERN WILL KEEP PULLING GULF
AND CARIBBEAN MOISTURE UP THE PENINSULA KEEPING RAIN CHANCES HIGH.
FRI-MON...CURRENT FORECAST TRACK FOR T.S. DEBBY HAS IT MOVING ACROSS
NORTHERN FLORIDA JUST SOUTH OF INTERSTATE 10 INTO THE ATLANTIC FRI
THEN NORTHEAST INTO THE ATLANTIC AND AWAY FROM FLORIDA THROUGH EARLY
NEXT WEEK. THIS PATH RESULTS IN A WEST WIND PATTERN THROUGH THE WEEKEND
THEN SHIFTING THROUGH THE SOUTH TO THE SOUTHEAST MON AS A SURFACE
RIDGE MOVES UP THE FLORIDA PENINSULA AND OVER CENTRAL FLORIDA. THE
WEST BACKING TO SOUTHEAST WIND PATTERN PULLS MOISTURE OVER CENTRAL
FLORIDA AND KEEP RAIN CHANCES HIGHER THAN THEIR CLIMO 30-40 PERCENT
DURING THE AFTERNOON AND 20 PERCENT FOR THE EVENING. THE WESTERLY
WIND PATTERN WILL ALSO TEND TO MAKE FOR A LATER START TO THE
CONVECTION...KEEP IT CONFINED TO THE EAST SIDE OF CENTRAL FLORIDA
AND LAST LONGER INTO THE EVENING.
&&
.AVIATION...VFR WITH INCREASING CHANCE FOR MVFR TO IFR VSBYS IN
SHOWER BANDS. SHOULD ANY VIGOROUS CONVECTIVE CELLS OR BANDS DEVELOP
THIS AFTERNOON...THEY WILL EASILY PRODUCE G35KT+ WHERE THEY TRACK
...ALTHOUGH CLOUDS AND OVERALL LACK OF HIGH INSTABILITY SHOULD LIMIT
THAT TO SOME DEGREE.
&&
.MARINE...
*NOTE TO USERS* NOAA DATA BUOY 41009 BROKE LOOSE FROM ITS MOORING ON
MONDAY JUNE 25TH AT APPROXIMATELY AT 2130Z (530 PM) AND IS CURRENTLY
DRIFTING SLOWLY NORTH. THE CURRENT LOCATION OF THE BUOY CAN BE
ACCESSED ON THE NDBC WEB SITE AT:
HTTP://WWW.NDBC.NOAA.GOV/NWS_SPECIAL/41009.TXT (LOWERCASE)
CURRENTLY...SCA WIND/SEA CONDS ARE LIMITED TO THE OFFSHORE WATERS.
SINCE DEBBY ISN'T FORECAST TO APPRECIABLY MOVE OR CHANGE IN STRENGTH
THE NEXT H24...IT FOLLOWS THERE WON'T BE MUCH CHANGE IN CONDITIONS
OVER THE ATLC THROUGH TONIGHT. TENTATIVE PLAN IS TO LOWER NEAR SHORE
SCA TO A CAUTIONARY STATEMENT. MAY WIND UP EXTENDING THE OFFSHORE SCA
DEPENDING ON PENDING OUTPUT OF LOCAL WAVE MODEL.
WED-SUN...GENERALLY A SOUTH TO SOUTHWEST WIND REGIME DUE TO T.S.
DEBBY'S SLOW EASTWARD TRACK OVER THE NORTHEAST GULF OF MEXICO AND
NORTHERN FLORIDA. STRONGEST WINDS SHOULD BE FROM AROUND CAPE
CANAVERAL NORTH DUE TO THE TIGHTER SOUTH TO NORTH PRESSURE GRADIENT
BETWEEN DEBBY AND HIGHER PRESSURES OVER THE CENTRAL BAHAMA ISLANDS.
&&
.PRELIMINARY POINT TEMPS/POPS...
DAB 88 77 86 76 / 80 60 70 50
MCO 90 77 87 76 / 80 60 70 50
MLB 89 78 89 77 / 70 60 70 50
VRB 90 79 89 79 / 70 60 70 50
LEE 88 76 84 74 / 80 60 70 50
SFB 91 77 88 75 / 80 60 70 50
ORL 89 77 87 75 / 80 60 70 50
FPR 89 80 90 79 / 70 60 70 50
&&
.MLB WATCHES/WARNINGS/ADVISORIES...
FL...NONE.
AM...SMALL CRAFT ADVISORY UNTIL 6 PM EDT THIS EVENING FOR WATERS FROM
FLAGLER BEACH TO VOLUSIA BREVARD COUNTY LINE 20 TO 60 NM
OFFSHORE-WATERS FROM SEBASTIAN INLET TO JUPITER INLET 20 TO
60 NM OFFSHORE-WATERS FROM VOLUSIA BREVARD COUNTY LINE TO
SEBASTIAN INLET 20 TO 60 NM OFFSHORE.
&&
SHORT TERM/AVIATION...CRISTALDI
LONG TERM/IMPACT WX....WIMMERHazardous weather outlook, Jun 26, 9:02 AM EDT, 2 minutes before
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</html>In the hours before
Special weather statement, Jun 26, 6:49 AM EDT, 2 hours 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
649 AM EDT TUE JUN 26 2012
FLZ053-058-261200-
OKEECHOBEE-OSCEOLA-
649 AM EDT TUE JUN 26 2012
...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR STRONG WIND GUSTS
BETWEEN 45 AND 55 MPH OVER WESTERN OKEECHOBEE COUNTY...OSCEOLA
COUNTY...
* UNTIL 800 AM EDT.
AT 649 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
FAST MOVING BAND OF SHOWERS CAPABLE OF PRODUCING STRONG WIND GUSTS
FROM 17 MILES SOUTHWEST OF LAKE KISSIMMEE TO 37 MILES WEST OF
BASINGER...MOVING NORTHEAST AT 35 MPH.
LOCATIONS IN THE PATH OF THE STORM WHICH MAY EXPERIENCE STRONG
WIND GUSTS INCLUDE HARMONY...HOLOPAW...LAKE MARIAN...KENANSVILLE...
YEEHAW JUNCTION...AND BASINGER.
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.
LAT...LON 2723 8099 2729 8100 2733 8105 2736 8104
2738 8111 2749 8121 2755 8121 2760 8114
2771 8115 2783 8122 2786 8131 2792 8132
2796 8136 2835 8120 2834 8087 2764 8088
2764 8085 2717 8084 2715 8087
TIME...MOT...LOC 1047Z 219DEG 32KT 2776 8140 2764 8137
2755 8141 2728 8155
CRISTALDISpecial weather statement, Jun 26, 7:55 AM EDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
755 AM EDT TUE JUN 26 2012
FLZ047-053-054-058-059-064-147-261245-
INDIAN RIVER-MARTIN-NORTHERN BREVARD
COUNTY-OKEECHOBEE-OSCEOLA-SOUTHERN BREVARD COUNTY-ST. LUCIE-
755 AM EDT TUE JUN 26 2012
...A SIGNIFICANT WEATHER ADVISORY IS IN EFFECT FOR STRONG WIND GUSTS
BETWEEN 40 AND 50 MPH OVER SOUTHERN BREVARD COUNTY...INDIAN RIVER
COUNTY...MARTIN COUNTY...EASTERN OKEECHOBEE COUNTY...EASTERN OSCEOLA
COUNTY...ST. LUCIE COUNTY...
* UNTIL 845 AM EDT.
AT 754 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SHOWERS CAPABLE OF PRODUCING STRONG WIND GUSTS FROM 10 MILES
WEST OF COCOA TO 13 MILES WEST OF OKEECHOBEE...MOVING EAST AT 40 MPH.
LOCATIONS IN THE PATH WHICH MAY EXPERIENCE STRONG WINDS INCLUDE FOUR
SEASONS ESTATES...LAKEWOOD PARK...MELBOURNE BEACH AND MICCO.
THE PRIMARY THREAT WILL BE 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.
LAT...LON 2699 8062 2710 8067 2718 8075 2720 8080
2715 8087 2720 8093 2834 8100 2838 8066
2836 8064 2835 8064 2833 8065 2839 8059
2826 8060 2809 8056 2775 8038 2705 8010
TIME...MOT...LOC 1154Z 290DEG 34KT 2811 8086 2730 8098
JPSpecial weather statement, Jun 26, 9:04 AM 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 25, 8:03 PM EDT | Special Weather Statement | MLB | Volusia | 57 min |
| Jun 26, 6:49 AM EDT | Special Weather Statement | MLB | Okeechobee, Osceola | 71 min |
| Jun 26, 7:55 AM EDT | Special Weather Statement | MLB | Brevard, Indian River, Martin, Okeechobee, Saint Lucie | 50 min |
| Jun 26, 8:39 AM EDT | Lake Wind Advisory | MLB | Lake, Okeechobee, Orange, Osceola, Seminole, Volusia | 11 hr |
| Jun 26, 10:31 AM EDT | Special Weather Statement | MLB | Indian River, Okeechobee | 44 min |
| Jun 26, 4:57 PM EDT | Special Weather Statement | MLB | Brevard | 48 min |
| Jun 26, 5:01 PM EDT | Special Marine Warning | MLB | 89 min | |
| Jun 26, 6:41 PM EDT | Special Weather Statement | MLB | Brevard | 49 min |
| Jun 26, 7:36 PM EDT | Special Weather Statement | MLB | Indian River | 39 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.