Tracking Information from the NHC
NHC Advisory : 50
Name : HELENE
Type : Dissipated
Position : 40.9, -37.5
Heading (degrees) : 55
Motion Speed (kts) : 18
Central Pressure (mb) : 970
Maximum Sustained Winds (kts) : 60
Maximum Wind Gusts (kts) : 75
Valid time : 15:00:00 GMT, September 24, 2006
Note: To convert wind speeds to MPH, multiply knots by 1.15 (i.e. add 15%)
Archive of past advisories below
Date Lat Lon Press MaxW Gust
YYYYMMDDHH Deg Deg mb kt kt
2006091215 12.5 -23.0 1007 25 35
2006091221 12.0 -23.9 1007 30 40
2006091303 11.8 -25.3 1007 30 40
2006091309 11.9 -26.7 1007 30 40
2006091315 12.0 -28.5 1007 30 40
2006091321 12.7 -30.7 1007 30 40
2006091403 13.3 -32.7 1005 35 45
2006091409 13.7 -34.7 1005 35 45
2006091415 13.4 -36.8 1003 40 50
2006091421 14.2 -37.6 1003 40 50
2006091503 14.5 -38.9 1003 40 50
2006091509 15.0 -40.3 1003 40 50
2006091515 15.8 -41.4 1000 50 60
2006091521 16.7 -42.8 992 60 75
2006091603 17.2 -43.7 992 60 75
2006091609 17.9 -44.7 992 60 75
2006091615 18.8 -45.6 987 65 80
2006091621 19.3 -46.3 987 65 80
2006091703 19.5 -47.5 984 70 85
2006091709 20.0 -48.2 979 75 90
2006091715 20.5 -49.0 970 90 110
2006091721 21.2 -49.3 970 90 110
2006091803 21.6 -49.4 962 100 120
2006091809 22.3 -49.6 958 105 130
2006091815 23.2 -50.2 954 110 135
2006091821 23.9 -51.1 960 100 120
2006091903 24.2 -51.4 960 100 120
2006091909 24.4 -52.1 960 100 120
2006091915 24.6 -52.9 960 100 120
2006091921 24.6 -54.1 956 95 115
2006092003 24.6 -54.8 958 95 115
2006092009 25.3 -55.4 958 95 115
2006092015 26.0 -56.3 958 90 110
2006092021 26.6 -57.1 960 90 110
2006092103 27.1 -57.0 961 85 105
2006092109 28.4 -56.8 964 80 100
2006092115 29.6 -56.9 970 70 85
2006092121 30.7 -56.8 972 70 85
2006092203 31.8 -56.3 970 75 90
2006092209 32.9 -55.2 970 75 90
2006092215 34.4 -54.2 970 75 90
2006092221 35.4 -53.0 980 65 80
2006092303 36.0 -50.6 982 60 75
2006092309 37.2 -48.2 982 60 75
2006092312 37.4 -47.2 970 80 100
2006092315 37.7 -46.4 970 80 100
2006092321 38.0 -44.4 970 80 100
2006092403 39.1 -41.7 973 75 90
2006092409 39.9 -39.9 973 75 90
2006092415 40.9 -37.5 970 60 75
Forecast
2006092500 42.5 -34.6 EXTRATROPICAL
2006092512 43.6 -31.8 EXTRATROPICAL
2006092600 44.2 -28.0 EXTRATROPICAL
2006092612 45.1 -23.7 EXTRATROPICAL
2006092712 48.5 -14.0 EXTRATROPICAL
2006092812 -- -- DISSIPATED
2006092912 -- -- DISSIPATED
NHC Forecast/Advisories
Advisory.01;
Advisory.02;
Advisory.03;
Advisory.04;
Advisory.05;
Advisory.06;
Advisory.07;
Advisory.08;
Advisory.09;
Advisory.10;
Advisory.11;
Advisory.12;
Advisory.13;
Advisory.14;
Advisory.15;
Advisory.16;
Advisory.17;
Advisory.18;
Advisory.19;
Advisory.20;
Advisory.21;
Advisory.22;
Advisory.23;
Advisory.24;
Advisory.25;
Advisory.26;
Advisory.27;
Advisory.28;
Advisory.29;
Advisory.30;
Advisory.31;
Advisory.32;
Advisory.33;
Advisory.34;
Advisory.35;
Advisory.36;
Advisory.37;
Advisory.38;
Advisory.39;
Advisory.40;
Advisory.41;
Advisory.42;
Advisory.43;
Advisory.44;
Advisory.45;
Advisory.46;
Advisory.46...CORRECTED;
Advisory.47;
Advisory.48;
Advisory.49;
Advisory.50;
NHC Discussions
Discussion.01;
Discussion.02;
Discussion.03;
Discussion.04;
Discussion.05;
Discussion.06;
Discussion.07;
Discussion.08;
Discussion.09;
Discussion.10;
Discussion.11;
Discussion.12;
Discussion.13;
Discussion.14;
Discussion.15;
Discussion.16;
Discussion.17;
Discussion.18;
Discussion.19;
Discussion.20;
Discussion.21;
Discussion.22;
Discussion.23;
Discussion.24;
Discussion.25;
Discussion.26;
Discussion.27;
Discussion.28;
Discussion.29;
Discussion.30;
Discussion.31;
Discussion.32;
Discussion.33;
Discussion.34;
Discussion.35;
Discussion.36;
Discussion.37;
Discussion.38;
Discussion.39;
Discussion.40;
Discussion.41;
Discussion.42;
Discussion.43;
Discussion.44;
Discussion.45;
Discussion.46;
Discussion.47;
Discussion.48;
Discussion.49;
Discussion.50;
NHC Public Advisories
Pub_Adv.01;
Pub_Adv.02;
Pub_Adv.03;
Pub_Adv.04;
Pub_Adv.05;
Pub_Adv.06;
Pub_Adv.07;
Pub_Adv.08;
Pub_Adv.09;
Pub_Adv.09...CORRECTED;
Pub_Adv.10;
Pub_Adv.11;
Pub_Adv.12;
Pub_Adv.13;
Pub_Adv.14;
Pub_Adv.15;
Pub_Adv.16;
Pub_Adv.17;
Pub_Adv.18;
Pub_Adv.19;
Pub_Adv.20;
Pub_Adv.21;
Pub_Adv.22;
Pub_Adv.23;
Pub_Adv.24;
Pub_Adv.25;
Pub_Adv.25...CORRECTED;
Pub_Adv.26;
Pub_Adv.27;
Pub_Adv.27...CORRECTED;
Pub_Adv.28;
Pub_Adv.29;
Pub_Adv.30;
Pub_Adv.31;
Pub_Adv.32;
Pub_Adv.33;
Pub_Adv.34;
Pub_Adv.35;
Pub_Adv.36;
Pub_Adv.37;
Pub_Adv.38;
Pub_Adv.39;
Pub_Adv.40;
Pub_Adv.41;
Pub_Adv.42;
Pub_Adv.43;
Pub_Adv.44;
Pub_Adv.45;
Pub_Adv.46;
Pub_Adv.47;
Pub_Adv.48;
Pub_Adv.49;
Pub_Adv.50;
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