000 FONT14 KNHC 281458 PWSAT4 TROPICAL STORM ISAAC WIND SPEED PROBABILITIES NUMBER 30 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092012 1500 UTC TUE AUG 28 2012 AT 1500Z THE CENTER OF TROPICAL STORM ISAAC WAS LOCATED NEAR LATITUDE 28.1 NORTH...LONGITUDE 88.5 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 60 KTS...70 MPH...110 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 WED 12Z WED 00Z THU 12Z THU 12Z FRI 12Z SAT 12Z SUN FORECAST HOUR 12 24 36 48 72 96 120 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DISSIPATED X X 5 20 60 80 89 TROP DEPRESSION X 2 25 42 34 19 11 TROPICAL STORM 36 55 59 36 6 1 X HURRICANE 64 44 11 3 X X X - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - HUR CAT 1 59 38 9 2 X X X HUR CAT 2 4 4 1 X 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 45KT 35KT 20KT 15KT 15KT 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 TUE 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 TUE 00Z WED 12Z WED 00Z THU 12Z THU 12Z FRI 12Z SAT PERIODS TO TO TO TO TO TO TO 00Z WED 12Z WED 00Z THU 12Z THU 12Z FRI 12Z SAT 12Z SUN FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT TALLAHASSEE FL 34 5 2( 7) X( 7) X( 7) X( 7) X( 7) X( 7) ST MARKS FL 34 5 2( 7) X( 7) X( 7) X( 7) X( 7) X( 7) APALACHICOLA 34 10 4(14) X(14) X(14) X(14) X(14) X(14) GFMX 290N 850W 34 10 4(14) X(14) X(14) X(14) X(14) X(14) PANAMA CITY FL 34 16 4(20) 1(21) X(21) X(21) X(21) X(21) COLUMBUS GA 34 1 1( 2) 1( 3) X( 3) X( 3) X( 3) X( 3) MONTGOMERY AL 34 8 6(14) 1(15) X(15) 1(16) X(16) X(16) PENSACOLA FL 34 48 4(52) 1(53) X(53) X(53) X(53) X(53) GFMX 290N 870W 34 99 X(99) X(99) X(99) X(99) X(99) X(99) GFMX 290N 870W 50 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3) MOBILE AL 34 60 8(68) 2(70) X(70) X(70) X(70) X(70) MOBILE AL 50 3 4( 7) 1( 8) X( 8) X( 8) X( 8) X( 8) GULFPORT MS 34 76 9(85) 1(86) 1(87) X(87) X(87) X(87) GULFPORT MS 50 9 20(29) 1(30) X(30) X(30) X(30) X(30) GULFPORT MS 64 X 5( 5) X( 5) X( 5) X( 5) X( 5) X( 5) STENNIS SC 34 79 12(91) 1(92) X(92) X(92) X(92) X(92) STENNIS SC 50 10 37(47) 2(49) X(49) X(49) X(49) X(49) STENNIS SC 64 X 11(11) X(11) X(11) X(11) X(11) X(11) BURAS LA 34 99 X(99) X(99) X(99) X(99) X(99) X(99) BURAS LA 50 71 17(88) 1(89) X(89) X(89) X(89) X(89) BURAS LA 64 17 21(38) 1(39) X(39) X(39) X(39) X(39) GFMX 280N 890W 34 99 X(99) X(99) X(99) X(99) X(99) X(99) GFMX 280N 890W 50 99 X(99) X(99) X(99) X(99) X(99) X(99) GFMX 280N 890W 64 17 2(19) X(19) X(19) X(19) X(19) X(19) JACKSON MS 34 15 20(35) 7(42) 3(45) 1(46) X(46) X(46) JACKSON MS 50 X 1( 1) 1( 2) 2( 4) X( 4) X( 4) X( 4) NEW ORLEANS LA 34 83 14(97) 1(98) X(98) X(98) X(98) X(98) NEW ORLEANS LA 50 10 57(67) 4(71) X(71) X(71) X(71) X(71) NEW ORLEANS LA 64 1 19(20) 2(22) X(22) X(22) X(22) X(22) GFMX 280N 910W 34 61 7(68) 1(69) X(69) X(69) X(69) X(69) GFMX 280N 910W 50 3 5( 8) 1( 9) X( 9) X( 9) X( 9) X( 9) GFMX 280N 910W 64 X 1( 1) X( 1) 1( 2) X( 2) X( 2) X( 2) BATON ROUGE LA 34 57 29(86) 5(91) X(91) 1(92) X(92) X(92) BATON ROUGE LA 50 1 27(28) 14(42) 2(44) X(44) X(44) X(44) BATON ROUGE LA 64 X 6( 6) 4(10) X(10) X(10) X(10) X(10) NEW IBERIA LA 34 41 31(72) 7(79) X(79) 1(80) X(80) X(80) NEW IBERIA LA 50 1 13(14) 11(25) 1(26) X(26) X(26) X(26) NEW IBERIA LA 64 X 1( 1) 4( 5) 1( 6) X( 6) X( 6) X( 6) GFMX 280N 930W 34 9 9(18) 4(22) X(22) X(22) X(22) X(22) SHREVEPORT LA 34 1 7( 8) 6(14) 5(19) 3(22) X(22) X(22) PORT ARTHUR TX 34 5 9(14) 8(22) 1(23) X(23) X(23) X(23) GALVESTON TX 34 3 4( 7) 4(11) X(11) X(11) 1(12) X(12) HOUSTON TX 34 X 5( 5) 3( 8) X( 8) X( 8) X( 8) X( 8) FREEPORT TX 34 X 4( 4) 2( 6) X( 6) X( 6) X( 6) X( 6) GFMX 280N 950W 34 1 3( 4) 2( 6) X( 6) X( 6) X( 6) X( 6) $$ FORECASTER STEWART