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I've decided to create this page for Accumulated Cyclone Energy (ACE) calculations.
01E.Aletta
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
27 May
3 am PDT
25
Special
2
27 May
8 am PDT
30
0
3
27 May
2 pm PDT
35
0.1225
4
27 May
8 pm PDT
35
0.1225
5
28 May
2 am PDT
40
0.1600
6
28 May
8 am PDT
40
0.1600
7
28 May
2 pm PDT
40
0.1600
8
28 May
8 pm PDT
40
0.1600
9
29 May
2 am PDT
40
0.1600
10
29 May
8 am PDT
35
0.1225
11
29 May
2 pm PDT
35
0.1225
12
29 May
8 pm PDT
30
0
13
30 May
2 am PDT
30
0
14
30 May
8 am PDT
30
0
15
30 May
2 pm PDT
25
0
Total
1.2900
I think it is better to use ATCF track data[1] than the operational one. Though they are the same for the time being, there are usually adjustments as the more data are received. Momoko
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
27 May
1800 UTC
35
0.1225
28 May
0000 UTC
35
0.1225
28 May
0600 UTC
40
0.1600
28 May
1200 UTC
40
0.1600
28 May
1800 UTC
40
0.1600
29 May
0000 UTC
40
0.1600
29 May
0600 UTC
35
0.1225
Total
1.0075
Disagree, if there are any changes it would be reflected in the end-of-season review by the NHC. We've always done everything operationally (last season's Hurricane Adrian landfall, for example...) NSL E (T +C ) at 04:50 UTC (2006-05-30 )
If there is further changes, it would be reflected in the end-of-season review. ATCF data is the one JTWC now using[2] and, at least for the time being, the most accurate. Momoko
Odd, [3] doesn't agree with either of the above. --Ajm 81 01:30, 2 June 2006 (UTC) [ reply ]
02E.NONAME
Since it never became a tropical storm, the ACE was zero.
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
3 June
8 am PDT
25
0
2
3 June
2 pm PDT
30
0
3
3 June
8 pm PDT
30
0
4
4 June
2 am PDT
30
0
5
4 June
8 am PDT
25
0
6
4 June
2 pm PDT
25
0
7
4 June
8 pm PDT
20
0
Total
0.0000
03E.Bud
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
10 July
8 pm PDT
30
0
2
11 July
2 am PDT
35
0.1225
3
11 July
8 am PDT
35
0.1225
4
11 July
2 pm PDT
50
0.2500
5
11 July
4 pm PDT
65
Special
6
11 July
8 pm PDT
80
0.6400
7
12 July
2 am PDT
85
0.7225
8
12 July
8 am PDT
85
0.7225
9
12 July
2 pm PDT
90
0.8100
10
12 July
8 pm PDT
100
1.0000
11
13 July
2 am PDT
110
1.2100
12
13 July
8 am PDT
100
1.0000
13
13 July
2 pm PDT
95
0.9025
14
13 July
8 pm PDT
85
0.7225
15
14 July
2 am PDT
70
0.4900
16
14 July
8 am PDT
55
0.3025
17
14 July
2 pm PDT
40
0.1600
18
14 July
8 pm PDT
35
0.1225
19
15 July
2 am PDT
30
0
20
15 July
8 am PDT
30
0
21
15 July
2 pm PDT
25
0
Total
9.3000
04E.Carlotta
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
11 July
8 pm PDT
30
0
2
12 July
2 am PDT
35
0.1225
3
12 July
8 am PDT
45
0.2025
4
12 July
2 pm PDT
50
0.2500
5
12 July
8 pm PDT
60
0.3600
6
13 July
2 am PDT
75
0.5625
7
13 July
8 am PDT
70
0.4900
8
13 July
2 pm PDT
75
0.5625
9
13 July
8 pm PDT
75
0.5625
10
14 July
2 am PDT
75
0.5625
11
14 July
8 am PDT
65
0.4225
12
14 July
2 pm PDT
60
0.3600
13
14 July
8 pm PDT
70
0.4900
14
15 July
2 am PDT
70
0.4900
15
15 July
8 am PDT
65
0.4225
16
15 July
2 pm PDT
55
0.3025
17
15 July
8 pm PDT
45
0.2025
18
16 July
2 am PDT
40
0.1600
19
16 July
8 am PDT
30
0
20
16 July
2 pm PDT
30
0
21
16 July
8 pm PDT
25
0
Total
6.4825
05E.Daniel
Eastern Pacific
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
16 July
8 pm PDT
30
0
2
17 July
2 am PDT
30
0
3
17 July
8 am PDT
35
0.1225
4
17 July
2 pm PDT
40
0.1600
5
17 July
8 pm PDT
45
0.2025
6
18 July
2 am PDT
55
0.3025
7
18 July
8 am PDT
60
0.3600
8
18 July
2 pm PDT
65
0.4225
9
18 July
8 pm PDT
70
0.4900
10
19 July
2 am PDT
80
0.6400
11
19 July
8 am PDT
85
0.7225
12
19 July
2 pm PDT
85
0.7225
13
19 July
8 pm PDT
95
0.9025
14
20 July
2 am PDT
100
1.0000
15
20 July
8 am PDT
110
1.2100
16
20 July
2 pm PDT
115
1.3225
17
20 July
8 pm PDT
120
1.4400
18
21 July
2 am PDT
115
1.3225
19
21 July
8 am PDT
115
1.3225
20
21 July
2 pm PDT
125
1.5625
21
21 July
8 pm PDT
130
1.6900
22
22 July
2 am PDT
130
1.6900
23
22 July
8 am PDT
130
1.6900
24
22 July
2 pm PDT
125
1.5625
25
22 July
8 pm PDT
125
1.5625
26
23 July
2 am PDT
115
1.3225
27
23 July
8 am PDT
115
1.3225
28
23 July
2 pm PDT
105
1.1025
29
23 July
8 pm PDT
95
0.9025
30
24 July
2 am PDT
85
0.7225
Total
27.7950
Central Pacific
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
31
24 July
5 am HST
80
0.6400
32
24 July
11 am HST
80
0.6400
33
24 July
5 pm HST
65
0.4225
34
24 July
11 pm HST
55
0.3025
35
25 July
5 am HST
45
0.2025
36
25 July
11 am HST
35
0.1225
37
25 July
5 pm HST
30
0
38
25 July
11 pm HST
30
0
39
26 July
5 am HST
30
0
40
26 July
11 am HST
30
0
Total
2.3300
06E.Emilia
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
21 July
8 am PDT
25
0
2
21 July
2 pm PDT
25
0
3
21 July
8 pm PDT
30
0
4
22 July
2 am PDT
35
0.1225
5
22 July
8 am PDT
35
0.1225
6
22 July
2 pm PDT
40
0.1600
7
22 July
8 pm PDT
40
0.1600
8
23 July
2 am PDT
55
0.3025
9
23 July
8 am PDT
55
0.3025
10
23 July
2 pm PDT
60
0.3600
11
23 July
8 pm PDT
60
0.3600
12
24 July
2 am PDT
60
0.3600
13
24 July
8 am PDT
55
0.3025
14
24 July
2 pm PDT
50
0.2500
15
24 July
8 pm PDT
45
0.2025
16
25 July
2 am PDT
45
0.2025
17
25 July
8 am PDT
55
0.3025
18
25 July
2 pm PDT
55
0.3025
19
25 July
8 pm PDT
60
0.3600
20
26 July
2 am PDT
60
0.3600
21
26 July
8 am PDT
60
0.3600
22
26 July
2 pm PDT
55
0.3025
23
26 July
8 pm PDT
45
0.2025
24
27 July
2 am PDT
30
0
25
27 July
8 am PDT
25
0
26
27 July
2 pm PDT
25
0
27
27 July
8 pm PDT
25
0
Total
5.2975
07E.Fabio
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
31 July
2 pm PDT
30
0
2
31 July
8 pm PDT
35
0.1225
3
1 August
2 am PDT
35
0.1225
4
1 August
8 am PDT
45
0.2025
5
1 August
2 pm PDT
45
0.2025
6
1 August
8 pm PDT
45
0.2025
7
2 August
2 am PDT
45
0.2025
8
2 August
8 am PDT
40
0.1600
9
2 August
2 pm PDT
35
0.1225
10
2 August
8 pm PDT
30
0
11
3 August
2 am PDT
30
0
12
3 August
8 am PDT
30
0
13
3 August
2 pm PDT
30
0
Total
1.3375
08E.Gilma
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
31 July
8 pm PDT
30
0
2
1 August
2 am PDT
30
0
3
1 August
8 am PDT
35
0.1225
4
1 August
2 pm PDT
35
0.1225
5
1 August
8 pm PDT
35
0.1225
6
2 August
2 am PDT
30
0
7
2 August
8 am PDT
30
0
8
2 August
2 pm PDT
30
0
9
2 August
8 pm PDT
30
0
10
3 August
2 am PDT
25
0
11
3 August
8 am PDT
25
0
12
3 August
2 pm PDT
20
0
Total
0.3675
09E.Hector
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
15 August
2 pm PDT
30
0
2
15 August
8 pm PDT
30
0
3
16 August
2 am PDT
40
0.1600
4
16 August
8 am PDT
55
0.3025
5
16 August
2 pm PDT
55
0.3025
6
16 August
8 pm PDT
55
0.3025
7
17 August
2 am PDT
60
0.3600
8
17 August
8 am PDT
75
0.5625
9
17 August
2 pm PDT
80
0.6400
10
17 August
8 pm PDT
80
0.6400
11
18 August
2 am PDT
90
0.8100
12
18 August
8 am PDT
85
0.7225
13
18 August
2 pm PDT
85
0.7225
14
18 August
8 pm PDT
85
0.7225
15
19 August
2 am PDT
90
0.8100
16
19 August
8 am PDT
85
0.7225
17
19 August
2 pm PDT
75
0.5625
18
19 August
8 pm PDT
70
0.4900
19
20 August
2 am PDT
75
0.5625
20
20 August
8 am PDT
60
0.3600
21
20 August
2 pm PDT
50
0.2500
22
20 August
8 pm PDT
40
0.1600
23
21 August
2 am PDT
35
0.1225
24
21 August
8 am PDT
35
0.1225
25
21 August
2 pm PDT
40
0.1600
26
21 August
8 pm PDT
35
0.1225
27
22 August
2 am PDT
35
0.1225
28
22 August
8 am PDT
35
0.1225
29
22 August
2 pm PDT
35
0.1225
30
22 August
8 pm PDT
30
0
Total
11.0600
01C.Ioke
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
19 August
5 pm HST
25
0
2
19 August
11 pm HST
35
0.1225
3
20 August
5 am HST
35
0.1225
4
20 August
11 am HST
45
0.2025
5
20 August
5 pm HST
65
0.4225
6
20 August
11 pm HST
70
0.4900
7
21 August
5 am HST
75
0.5625
8
21 August
11 am HST
100
1.0000
9
21 August
5 pm HST
115
1.3225
10
21 August
11 pm HST
115
1.3225
11
22 August
5 am HST
115
1.3225
12
22 August
11 am HST
90
0.8100
13
22 August
5 pm HST
90
0.8100
14
22 August
11 pm HST
90
0.8100
15
23 August
5 am HST
90
0.8100
16
23 August
11 am HST
90
0.8100
17
23 August
5 pm HST
90
0.8100
18
23 August
11 pm HST
100
1.0000
19
24 August
5 am HST
110
1.2100
20
24 August
11 am HST
125
1.5625
21
24 August
5 pm HST
125
1.5625
22
24 August
11 pm HST
140
1.9600
23
25 August
5 am HST
140
1.9600
24
25 August
11 am HST
140
1.9600
25
25 August
5 pm HST
130
1.6900
26
25 August
11 pm HST
130
1.6900
27
26 August
5 am HST
140
1.9600
28
26 August
11 am HST
29
26 August
5 pm HST
30
26 August
11 pm HST
31
27 August
5 am HST
32
27 August
11 am HST
33
27 August
5 pm HST
34
27 August
11 pm HST
Total
28.3050
10E.Ileana
Adv.
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
1
21 August
11 am PDT
30
Special
2
21 August
2 pm PDT
35
0.1225
3
21 August
8 pm PDT
40
0.1600
4
22 August
2 am PDT
45
0.2025
5
22 August
8 am PDT
55
0.3025
6
22 August
2 pm PDT
65
0.4225
7
22 August
8 pm PDT
75
0.5625
8
23 August
2 am PDT
100
1.0000
9
23 August
8 am PDT
105
1.1025
10
23 August
2 pm PDT
105
1.1025
11
23 August
8 pm PDT
105
1.1025
12
24 August
2 am PDT
95
0.9025
13
24 August
8 am PDT
85
0.7225
14
24 August
2 pm PDT
85
0.7225
15
24 August
8 pm PDT
80
0.6400
16
25 August
2 am PDT
75
0.5625
17
25 August
8 am PDT
70
0.4900
18
25 August
2 pm PDT
65
0.4225
19
25 August
8 pm PDT
65
0.4225
20
26 August
2 am PDT
55
0.3025
21
26 August
8 am PDT
55
0.3025
22
26 August
2 pm PDT
23
26 August
8 pm PDT
24
27 August
2 am PDT
25
27 August
8 am PDT
26
27 August
2 pm PDT
27
27 August
8 pm PDT
Total
11.5700
Best Track (TCR)
01E.Aletta
From Aletta's Tropical Cyclone Report .
Date
Time
Maximum Sustained Winds (kt)
ACE (104 kt2 )
27 May
0600 UTC
25
0
27 May
1200 UTC
30
0
27 May
1800 UTC
35
0.1225
28 May
0000 UTC
35
0.1225
28 May
0600 UTC
40
0.1600
28 May
1200 UTC
40
0.1600
28 May
1800 UTC
40
0.1600
29 May
0000 UTC
40
0.1600
29 May
0600 UTC
35
0.1225
29 May
1200 UTC
35
0.1225
29 May
1800 UTC
30
0
30 May
0000 UTC
30
0
30 May
0600 UTC
30
0
30 May
1200 UTC
25
0
30 May
1800 UTC
25
0
31 May
0000 UTC
25
0
Total
1.1300