000 FONT14 KNHC 202304 PWSAT4 TROPICAL STORM IRENE SPECIAL WIND SPEED PROBABILITIES NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011 2300 UTC SAT AUG 20 2011 AT 2300Z THE CENTER OF TROPICAL STORM IRENE WAS LOCATED NEAR LATITUDE 14.9 NORTH...LONGITUDE 58.5 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 45 KTS...50 MPH...85 KM/H. Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH) ATLANTIC STANDARD TIME (AST)...SUBTRACT 4 HOURS FROM Z TIME EASTERN DAYLIGHT TIME (EDT)...SUBTRACT 4 HOURS FROM Z TIME CENTRAL DAYLIGHT TIME (CDT)...SUBTRACT 5 HOURS FROM Z TIME I. MAXIMUM WIND SPEED (INTENSITY) PROBABILITY TABLE CHANCES THAT THE MAXIMUM SUSTAINED (1-MINUTE AVERAGE) WIND SPEED OF THE TROPICAL CYCLONE WILL BE WITHIN ANY OF THE FOLLOWING CATEGORIES AT EACH OFFICIAL FORECAST TIME DURING THE NEXT 5 DAYS. PROBABILITIES ARE GIVEN IN PERCENT. X INDICATES PROBABILITIES LESS THAN 1 PERCENT. - - - MAXIMUM WIND SPEED (INTENSITY) PROBABILITIES - - - VALID TIME 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED 18Z THU FORECAST HOUR 12 24 36 48 72 96 120 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DISSIPATED X 1 1 3 12 16 16 TROP DEPRESSION 6 8 10 11 29 27 17 TROPICAL STORM 90 77 67 51 51 49 50 HURRICANE 5 14 22 36 8 8 17 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - HUR CAT 1 4 12 19 26 7 7 15 HUR CAT 2 X 1 3 6 1 1 2 HUR CAT 3 X 1 1 3 X X 1 HUR CAT 4 X X X X X X X HUR CAT 5 X X X X X X X - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - FCST MAX WIND 45KT 50KT 55KT 65KT 45KT 45KT 55KT II. WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST ...34 KT (39 MPH... 63 KPH)... ...50 KT (58 MPH... 93 KPH)... ...64 KT (74 MPH...119 KPH)... FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS PROBABILITIES FOR LOCATIONS ARE GIVEN AS IP(CP) WHERE IP IS THE PROBABILITY OF THE EVENT BEGINNING DURING AN INDIVIDUAL TIME PERIOD (INDIVIDUAL PROBABILITY) (CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN 18Z SAT AND THE FORECAST HOUR (CUMULATIVE PROBABILITY) PROBABILITIES ARE GIVEN IN PERCENT X INDICATES PROBABILITIES LESS THAN 1 PERCENT PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT. PROBABILITIES FOR 64 KT ARE SHOWN WHEN THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT. - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - - FROM FROM FROM FROM FROM FROM FROM TIME 18Z SAT 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED PERIODS TO TO TO TO TO TO TO 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED 18Z THU FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT ORLANDO FL 34 X X( X) X( X) X( X) X( X) X( X) 3( 3) COCOA BEACH FL 34 X X( X) X( X) X( X) X( X) X( X) 4( 4) PATRICK AFB 34 X X( X) X( X) X( X) X( X) X( X) 4( 4) FT PIERCE FL 34 X X( X) X( X) X( X) X( X) 1( 1) 5( 6) W PALM BEACH 34 X X( X) X( X) X( X) X( X) 1( 1) 7( 8) MIAMI FL 34 X X( X) X( X) X( X) X( X) 1( 1) 9(10) MARATHON FL 34 X X( X) X( X) X( X) X( X) 2( 2) 8(10) KEY WEST FL 34 X X( X) X( X) X( X) X( X) 2( 2) 7( 9) MARCO ISLAND 34 X X( X) X( X) X( X) X( X) 1( 1) 6( 7) FT MYERS FL 34 X X( X) X( X) X( X) X( X) 1( 1) 5( 6) VENICE FL 34 X X( X) X( X) X( X) X( X) 1( 1) 3( 4) TAMPA FL 34 X X( X) X( X) X( X) X( X) X( X) 3( 3) GRAND BAHAMA 34 X X( X) X( X) X( X) X( X) 2( 2) 8(10) NEW PROVIDENCE 34 X X( X) X( X) X( X) X( X) 5( 5) 9(14) NEW PROVIDENCE 50 X X( X) X( X) X( X) X( X) 1( 1) 2( 3) ANDROS 34 X X( X) X( X) X( X) 1( 1) 6( 7) 10(17) ANDROS 50 X X( X) X( X) X( X) X( X) X( X) 3( 3) GREAT EXUMA 34 X X( X) X( X) X( X) 3( 3) 8(11) 6(17) GREAT EXUMA 50 X X( X) X( X) X( X) X( X) 2( 2) 1( 3) SAN SALVADOR 34 X X( X) X( X) X( X) 2( 2) 6( 8) 4(12) MAYAGUANA 34 X X( X) X( X) 1( 1) 9(10) 3(13) 1(14) MAYAGUANA 50 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3) GRAND TURK 34 X X( X) X( X) 5( 5) 10(15) 2(17) X(17) GRAND TURK 50 X X( X) X( X) X( X) 3( 3) X( 3) X( 3) CP SAN ANTONIO 34 X X( X) X( X) X( X) X( X) X( X) 3( 3) HAVANA 34 X X( X) X( X) X( X) X( X) 2( 2) 6( 8) ISLE OF PINES 34 X X( X) X( X) X( X) X( X) 1( 1) 7( 8) CIENFUEGOS 34 X X( X) X( X) X( X) X( X) 4( 4) 8(12) CAMAGUEY 34 X X( X) X( X) X( X) 3( 3) 10(13) 6(19) GUANTANAMO BAY 34 X X( X) X( X) 1( 1) 15(16) 9(25) 1(26) GUANTANAMO BAY 50 X X( X) X( X) X( X) 4( 4) 1( 5) 1( 6) GRAND CAYMAN 34 X X( X) X( X) X( X) X( X) 3( 3) 4( 7) MONTEGO BAY 34 X X( X) X( X) X( X) 3( 3) 7(10) 2(12) KINGSTON 34 X X( X) X( X) X( X) 7( 7) 6(13) 1(14) LES CAYES 34 X X( X) X( X) 4( 4) 22(26) 5(31) X(31) LES CAYES 50 X X( X) X( X) X( X) 8( 8) 1( 9) X( 9) LES CAYES 64 X X( X) X( X) X( X) 2( 2) X( 2) X( 2) PORT-AU-PRINCE 34 X X( X) 1( 1) 10(11) 27(38) 1(39) 1(40) PORT-AU-PRINCE 50 X X( X) X( X) 1( 1) 10(11) X(11) X(11) PORT-AU-PRINCE 64 X X( X) X( X) X( X) 3( 3) X( 3) X( 3) CAPE BEATA 34 X X( X) 3( 3) 19(22) 20(42) X(42) X(42) CAPE BEATA 50 X X( X) X( X) 4( 4) 11(15) 1(16) X(16) CAPE BEATA 64 X X( X) X( X) 1( 1) 2( 3) X( 3) X( 3) PUERTO PLATA 34 X X( X) 2( 2) 12(14) 16(30) 1(31) X(31) PUERTO PLATA 50 X X( X) X( X) 2( 2) 4( 6) X( 6) X( 6) SANTO DOMINGO 34 X X( X) 8( 8) 29(37) 12(49) X(49) X(49) SANTO DOMINGO 50 X X( X) 1( 1) 6( 7) 6(13) X(13) X(13) SANTO DOMINGO 64 X X( X) X( X) 1( 1) 1( 2) X( 2) X( 2) PONCE 34 X 6( 6) 29(35) 11(46) X(46) X(46) X(46) PONCE 50 X X( X) 5( 5) 4( 9) X( 9) X( 9) X( 9) PONCE 64 X X( X) 1( 1) X( 1) X( 1) X( 1) X( 1) SAN JUAN 34 X 6( 6) 24(30) 5(35) 1(36) X(36) X(36) SAN JUAN 50 X X( X) 3( 3) 2( 5) X( 5) X( 5) X( 5) SAINT THOMAS 34 X 13(13) 16(29) 2(31) 1(32) X(32) X(32) SAINT THOMAS 50 X 1( 1) 1( 2) 1( 3) X( 3) X( 3) X( 3) SAINT CROIX 34 1 23(24) 17(41) 1(42) 1(43) X(43) X(43) SAINT CROIX 50 X 1( 1) 4( 5) 1( 6) X( 6) X( 6) X( 6) SAINT MAARTEN 34 1 17(18) 2(20) 1(21) X(21) X(21) X(21) ST KITTS-NEVIS 34 4 29(33) 1(34) X(34) X(34) X(34) X(34) ST KITTS-NEVIS 50 X 2( 2) 1( 3) X( 3) X( 3) X( 3) X( 3) BARBUDA 34 5 15(20) X(20) X(20) X(20) X(20) X(20) ANTIGUA 34 10 23(33) 1(34) X(34) X(34) X(34) X(34) GUADELOUPE 34 31 26(57) X(57) X(57) X(57) X(57) X(57) GUADELOUPE 50 2 2( 4) X( 4) X( 4) X( 4) X( 4) X( 4) AVES 34 1 41(42) 3(45) X(45) X(45) X(45) X(45) AVES 50 X 6( 6) 1( 7) X( 7) X( 7) X( 7) X( 7) DOMINICA 34 28 13(41) X(41) X(41) X(41) X(41) X(41) DOMINICA 50 2 2( 4) X( 4) X( 4) X( 4) X( 4) X( 4) MARTINIQUE 34 11 4(15) X(15) X(15) X(15) X(15) X(15) SAINT LUCIA 34 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3) $$ FORECASTER BLAKE/BRENNAN