000 FONT14 KNHC 271449 PWSAT4 HURRICANE IRENE WIND SPEED PROBABILITIES NUMBER 29 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011 1500 UTC SAT AUG 27 2011 AT 1500Z THE CENTER OF HURRICANE IRENE WAS LOCATED NEAR LATITUDE 35.2 NORTH...LONGITUDE 76.4 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 75 KTS...85 MPH...140 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 00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED 12Z THU FORECAST HOUR 12 24 36 48 72 96 120 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DISSIPATED X 4 4 10 25 30 31 TROP DEPRESSION 3 19 7 26 31 29 28 TROPICAL STORM 41 56 65 53 41 38 38 HURRICANE 56 21 24 12 3 4 3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - HUR CAT 1 52 18 21 10 3 3 3 HUR CAT 2 4 2 3 2 X X X HUR CAT 3 1 1 X X X X X HUR CAT 4 X X X X X X X HUR CAT 5 X X X X X X X - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - FCST MAX WIND 70KT 65KT 60KT 45KT 40KT 35KT 35KT 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 12Z 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 12Z SAT 00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED PERIODS TO TO TO TO TO TO TO 00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED 12Z THU FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT BURGEO NFLD 34 X X( X) X( X) X( X) 6( 6) X( 6) X( 6) PTX BASQUES 34 X X( X) X( X) 2( 2) 8(10) X(10) X(10) EDDY POINT NS 34 X X( X) X( X) 4( 4) 1( 5) X( 5) X( 5) SYDNEY NS 34 X X( X) X( X) 2( 2) 3( 5) X( 5) X( 5) HALIFAX NS 34 X X( X) 1( 1) 8( 9) X( 9) X( 9) X( 9) YARMOUTH NS 34 X X( X) 16(16) 6(22) X(22) X(22) X(22) MONCTON NB 34 X X( X) 3( 3) 20(23) 1(24) X(24) X(24) ST JOHN NB 34 X X( X) 12(12) 18(30) X(30) X(30) X(30) ST JOHN NB 50 X X( X) X( X) 3( 3) X( 3) X( 3) X( 3) EASTPORT ME 34 X X( X) 22(22) 16(38) X(38) X(38) X(38) EASTPORT ME 50 X X( X) 1( 1) 4( 5) X( 5) X( 5) X( 5) BAR HARBOR ME 34 X X( X) 41(41) 12(53) X(53) X(53) X(53) BAR HARBOR ME 50 X X( X) 6( 6) 6(12) X(12) X(12) X(12) BAR HARBOR ME 64 X X( X) 1( 1) 1( 2) X( 2) X( 2) X( 2) AUGUSTA ME 34 X 1( 1) 62(63) 7(70) X(70) X(70) X(70) AUGUSTA ME 50 X X( X) 18(18) 6(24) X(24) X(24) X(24) AUGUSTA ME 64 X X( X) 3( 3) 1( 4) X( 4) X( 4) X( 4) PORTLAND ME 34 X 5( 5) 67(72) 2(74) X(74) X(74) X(74) PORTLAND ME 50 X X( X) 26(26) 2(28) X(28) X(28) X(28) PORTLAND ME 64 X X( X) 5( 5) X( 5) X( 5) X( 5) X( 5) CONCORD NH 34 X 9( 9) 68(77) 1(78) X(78) X(78) X(78) CONCORD NH 50 X X( X) 37(37) X(37) X(37) X(37) X(37) CONCORD NH 64 X X( X) 7( 7) X( 7) X( 7) X( 7) X( 7) BOSTON MA 34 X 18(18) 54(72) X(72) X(72) X(72) X(72) BOSTON MA 50 X X( X) 29(29) X(29) X(29) X(29) X(29) BOSTON MA 64 X X( X) 5( 5) X( 5) X( 5) X( 5) X( 5) HYANNIS MA 34 X 19(19) 34(53) X(53) X(53) X(53) X(53) HYANNIS MA 50 X X( X) 12(12) X(12) X(12) X(12) X(12) HYANNIS MA 64 X X( X) 1( 1) X( 1) X( 1) X( 1) X( 1) NANTUCKET MA 34 X 20(20) 26(46) X(46) X(46) X(46) X(46) NANTUCKET MA 50 X 1( 1) 6( 7) X( 7) X( 7) X( 7) X( 7) NANTUCKET MA 64 X X( X) 1( 1) X( 1) X( 1) X( 1) X( 1) PROVIDENCE RI 34 X 30(30) 39(69) 1(70) X(70) X(70) X(70) PROVIDENCE RI 50 X 2( 2) 28(30) X(30) X(30) X(30) X(30) PROVIDENCE RI 64 X X( X) 6( 6) X( 6) X( 6) X( 6) X( 6) HARTFORD CT 34 2 39(41) 34(75) X(75) X(75) X(75) X(75) HARTFORD CT 50 X 6( 6) 29(35) X(35) X(35) X(35) X(35) HARTFORD CT 64 X X( X) 6( 6) X( 6) X( 6) X( 6) X( 6) MONTAUK POINT 34 4 42(46) 23(69) X(69) X(69) X(69) X(69) MONTAUK POINT 50 X 11(11) 23(34) X(34) X(34) X(34) X(34) MONTAUK POINT 64 X 1( 1) 6( 7) X( 7) X( 7) X( 7) X( 7) NEW YORK CITY 34 10 59(69) 5(74) X(74) X(74) X(74) X(74) NEW YORK CITY 50 X 30(30) 3(33) X(33) X(33) X(33) X(33) NEW YORK CITY 64 X 5( 5) 1( 6) X( 6) X( 6) X( 6) X( 6) NEWARK NJ 34 9 53(62) 5(67) X(67) X(67) X(67) X(67) NEWARK NJ 50 X 21(21) 2(23) X(23) X(23) X(23) X(23) NEWARK NJ 64 X 3( 3) 1( 4) X( 4) X( 4) X( 4) X( 4) TRENTON NJ 34 15 45(60) 2(62) X(62) X(62) X(62) X(62) TRENTON NJ 50 X 16(16) X(16) X(16) X(16) X(16) X(16) TRENTON NJ 64 X 2( 2) X( 2) X( 2) X( 2) X( 2) X( 2) ATLANTIC CITY 34 44 38(82) X(82) X(82) X(82) X(82) X(82) ATLANTIC CITY 50 1 42(43) X(43) X(43) X(43) X(43) X(43) ATLANTIC CITY 64 X 7( 7) X( 7) X( 7) X( 7) X( 7) X( 7) BALTIMORE MD 34 26 9(35) X(35) X(35) X(35) X(35) X(35) DOVER DE 34 54 20(74) 1(75) X(75) X(75) X(75) X(75) DOVER DE 50 2 20(22) X(22) X(22) X(22) X(22) X(22) DOVER DE 64 X 2( 2) X( 2) X( 2) X( 2) X( 2) X( 2) ANNAPOLIS MD 34 35 10(45) 1(46) X(46) X(46) X(46) X(46) WASHINGTON DC 34 26 7(33) X(33) X(33) X(33) X(33) X(33) OCEAN CITY MD 34 83 9(92) X(92) X(92) X(92) X(92) X(92) OCEAN CITY MD 50 43 26(69) X(69) X(69) X(69) X(69) X(69) OCEAN CITY MD 64 5 9(14) X(14) X(14) X(14) X(14) X(14) RICHMOND VA 34 57 1(58) X(58) X(58) X(58) X(58) X(58) NORFOLK NAS 34 99 X(99) X(99) X(99) X(99) X(99) X(99) NORFOLK NAS 50 71 X(71) X(71) X(71) X(71) X(71) X(71) NORFOLK NAS 64 6 X( 6) X( 6) X( 6) X( 6) X( 6) X( 6) NORFOLK VA 34 99 X(99) X(99) X(99) X(99) X(99) X(99) NORFOLK VA 50 84 X(84) X(84) X(84) X(84) X(84) X(84) NORFOLK VA 64 10 X(10) X(10) X(10) X(10) X(10) X(10) GREENSBORO NC 34 4 X( 4) X( 4) X( 4) X( 4) X( 4) X( 4) RALEIGH NC 34 12 1(13) X(13) X(13) X(13) X(13) X(13) CAPE HATTERAS 34 99 X(99) X(99) X(99) X(99) X(99) X(99) CAPE HATTERAS 50 99 X(99) X(99) X(99) X(99) X(99) X(99) CAPE HATTERAS 64 99 X(99) X(99) X(99) X(99) X(99) X(99) CHARLOTTE NC 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3) MOREHEAD CITY 34 99 X(99) X(99) X(99) X(99) X(99) X(99) MOREHEAD CITY 50 99 X(99) X(99) X(99) X(99) X(99) X(99) MOREHEAD CITY 64 14 X(14) X(14) X(14) X(14) X(14) X(14) WILMINGTON NC 34 99 X(99) X(99) X(99) X(99) X(99) X(99) WILMINGTON NC 50 99 X(99) X(99) X(99) X(99) X(99) X(99) MYRTLE BEACH 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3) $$ FORECASTER BROWN