WWIO21 KNES 182059
SATELLITE WEATHER BULLETIN
SOUTH INDIAN OCEAN MET-7 IRNIGHT
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NOVEMBER 18 2007       2030Z
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13.4S 87.0E      T2.0/2.5/W0.5/24HRS    LEE-ARIEL (03S)
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PAST POSITIONS...13.1S 88.3E  18/0830Z  VIS/IRDAY
                 11.9S 87.1E  17/2030Z  IRNIGHT
ADDL POSITIONS...13.3S 87.2E  17/1611Z  TRMM 85/37
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REMARKS...A NEW CONVECTIVE BURST AT OVERNIGHT CONV. MAXIMA WOULD
MEASURE .3 ON LOG10 SPIRAL OR SHEAR METHOD OF .75 DEGREES FROM
ACTIVE CONVECTION...RESULTING IN A 2.0 OR 2.5 FOR DT... BUT WILL
FAVOR SHEAR PATTERN FOR DT. MET IS SLOW TREND OF WEAKENING IN
24HRS FOR A 2.0. PT IS 2.0. SO FT WILL BE 2.0 BASED ON MET/PT.  
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POSITION ACCURATE WITHIN 60 NMI.
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 8.5S 76.2E      T3.0/3.0/D1.0/24HRS    04S
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PAST POSITIONS... 7.4S 74.9E  18/0830Z  VIS/IRDAY
                  5.9S 75.0E  17/1430Z  IRNIGHT
ADDL POSITIONS... 8.2S 75.8E  18/1527Z  SSMI 91
                  8.3S 75.9E  18/1645Z  AMSU 89
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REMARKS...MI SHOWS LLC WELL WRAPPED INTO CONVECTIVE BURST...SO
STRUCTURE IS MUCH MORE IMPRESSIVE THAN LEE-ARIEL. SHEAR METHOD
WOULD YIELD 3.0 THOUGH BANDING IS ONLY .55 FOR 2.5. MET IS 3.0.
PT IS 3.0.  FT IS 3.0 BASED ON MET/PT.     
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POSITION ACCURATE WITHIN 60 NMI.
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THE NEXT BULLETIN WILL BE ISSUED BY 19/0400Z.
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EFFECTIVE 0000 UTC 01 DECEMBER 2007 THE FORMAT OF THIS BULLETIN
WILL CHANGE TO CONFORM WITH THAT FOUND IN TPPS10 PGTW. FOR
DETAILS SEE http://www.ssd.noaa.gov/PS/TROP/newformat.html 
ALL LOWER CASE LETTERS EXCEPT PS/TROP. 
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FOR AREAL DISPLAY OF RAINFALL POTENTIAL SEE OUR WEB SITE AT
HTTP://WWW.SSD.NOAA.GOV/PS/TROP/TRAP.HTML
ALL LOWER CASE LETTERS EXCEPT PS/TROP
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GALLINA
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