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THU-FRI...
ELEMENTS ARE IN PLAY THAT WILL SHIFT E CENTRAL FL BACK TO A WET WX
PATTERN FOR THE LATTER HALF OF THE WEEK. THE ATLC RIDGE AXIS OVER
THE DEEP SOUTH WILL WEAKEN SUBSTANTIALLY AS IT IS ERODED BY A SERIES
OF WEAK TROFS. THE FIRST ASSAULT WILL COME FROM AN EASTERLY WAVE
OVER THE BAHAMAS THAT WILL PUSH ACRS S FL AND INTO THE ERN GOMEX BY
DAYBREAK THU. AT THE SAME TIME...AN H85-H50 TROF EXTENDING FROM THE
LWR MS VALLEY TO THE UPR OH VALLEY WILL BE REINFORCED BY A SMALL MID
LVL SHORT WAVE EXTENDING FROM THE CENTRAL PLAINS TO THE UPR MIDWEST.
THE RESULTING TROF THAT WILL FORM OVER THE DEEP SOUTH WILL BE DEEP
AND WELL FORMED.
THE COMBINATION OF THESE TWO TROFS WILL PINCH OFF THE WRN EXTENSION
OF THE ATLC RIDGE...FORCING ITS PRIMARY AXIS BACK INTO THE WRN ATLC
ON THU. THIS WILL RESULT IN A DEEP SRLY FLOW ACRS THE FL PENINSULA...
WHICH IN TURN WILL PULL DEEP TROPICAL MOISTURE UP FROM THE NW CARIB
BY THU AFTN. WET PATTERN WILL CONTINUE INTO FRI AS A SECOND MID LVL
SHORT WAVE WORKS IT WAY DOWN THE FRONT SIDE OF A STRONG RIDGE OVER
THE DESERT SW AND REINFORCES THE TROF OVER THE DEEP SOUTH. SRLY
STEERING FLOW ON THU WILL BCM SW BY DAYBREAK FRI...A PATTERN WHICH
FAVORS THE E CENT PENINSULA FOR DIURNAL CONVECTION.
AS THE DEEP MOISTURE WILL NEED TIME TO ADVECT ACRS THE CWA...WILL
KEEP POPS ARND 50PCT FOR THE NRN HALF AND 60-70PCT FOR THE SRN HALF
ON THU...DECREASING TO 30-40PCT AREAWIDE BY THU NIGHT. BY FRI THE
SRLY FLOW WILL HAVE PUSHED VERY HIGH MOISTURE WELL INTO THE
CWA...MODEL SOUNDINGS INDICATE A SATURATED AIRMASS WITH PW VALUES
BTWN 2.1"-2.4". LIKELY POPS AREAWIDE. HIGH CLOUD COVER AND HIGH
RAIN COVERAGE WILL KEEP MAX TEMPS WITHIN A DEG OR TWO OF CLIMO AVG
(L90S)...BUT HIGH SFC DEWPOINTS WILL KEEP MIN TEMPS IN THE M/U70S...
ARND 5-8F ABV AVG.

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MELBOURNE FL
848 AM EDT THU JUL 7 2011
.DISCUSSION...
CURRENT...INVERTED TROUGH WITH CYCLONIC SIGNATURE NORTH OF THE CAPE
MOVING UP EAST COAST THIS MORNING. WIDESPREAD SHOWER/ISOLATED
LIGHTNING STORM ACTIVITY OVER THE COASTAL WATERS WILL SLOWLY
TRANSLATE ALONG THE COAST AND INTO THE INTERIOR THROUGH THE LATE
MORNING AND AFTERNOON HOURS. LOCALLY HEAVY RAINFALL IS POSSIBLE
ESPECIALLY ALONG THE COAST GIVEN MORNING KXMR SOUNDING COMING IN
WITH A PWAT OF 2.47 INCHES. THE WIND PROFILE REMAINS FAIRLY WEAK SO
WE MAY HAVE TO MONITOR WATERSPOUT POTENTIAL OVER THE COASTAL WATERS
AND ALONG THE EAST COAST. ONGOING FORECAST IN GOOD SHAPE THOUGH
BELIEVE IT WILL BE MOSTLY SHOWERY PRECIPITATION WITH ISOLATED TO
SCATTERED THUNDER POTENTIAL. WILL ALSO ADD LOCALLY HEAVY RAINFALL TO
FIRST PERIOD GRIDS/ZONES GIVEN HIGH PWATS.



JonathanBelles wrote:Invest 96L forms in the Gulf: Will it break Florida's drought or will Atlantis launch?
http://jonathanbelles.wordpress.com/201 ... 96l-forms/
Hurricaneman wrote:JonathanBelles wrote:Invest 96L forms in the Gulf: Will it break Florida's drought or will Atlantis launch?
http://jonathanbelles.wordpress.com/201 ... 96l-forms/
Looks like both

gsytch wrote:It just poured all day on Friday! Over 4" of much needed rainfall in new Port Richey, just N of Clearwater. Some bay area reports of 6" or more. Thankfully, it dried out today. Too much at once, but better than none.





Hurricaneman wrote:they really need rain in the panhandle
Hurricaneman wrote:they really need rain in the panhandle
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