Talk:2012 Pacific hurricane season/ACE calcs
Jump to navigation
Jump to search
This is the page for calculating the Accumulated Cyclone Energy for the 2012 Pacific hurricane season.
The ACE is calculated by summing the squares of the estimated maximum sustained velocity of every active tropical storm (wind speed 35 knots or higher), at six-hour intervals. The numbers are usually divided by 10,000 to make them more manageable. The unit of ACE is 104 kt2, and for use as an index the unit is assumed. If any storms of a season happen to cross years, the storm's ACE counts for the previous year.[1]
where vmax is estimated sustained wind speed in knots.
Operational (Advisories)
[edit]01E.Aletta
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 14 May | 8 am PDT | 30 | 0 |
2 | 14 May | 2 pm PDT | 30 | 0 |
3 | 14 May | 8 pm PDT | 35 | 0.1225 |
4 | 15 May | 2 am PDT | 35 | 0.1225 |
5 | 15 May | 8 am PDT | 35 | 0.1225 |
6 | 15 May | 2 pm PDT | 40 | 0.1600 |
7 | 15 May | 8 pm PDT | 40 | 0.1600 |
8 | 16 May | 2 am PDT | 35 | 0.1225 |
9 | 16 May | 8 am PDT | 35 | 0.1225 |
10 | 16 May | 2 pm PDT | 35 | 0.1225 |
11 | 16 May | 8 pm PDT | 35 | 0.1225 |
12 | 17 May | 2 am PDT | 30 | 0 |
13 | 17 May | 8 am PDT | 30 | 0 |
14 | 17 May | 2 pm PDT | 30 | 0 |
15 | 17 May | 8 pm PDT | 30 | 0 |
16 | 18 May | 2 am PDT | 30 | 0 |
17 | 18 May | 8 am PDT | 30 | 0 |
18 | 18 May | 2 pm PDT | 30 | 0 |
19 | 18 May | 8 pm PDT | 25 | 0 |
20 | 19 May | 2 am PDT | 25 | 0 |
21 | 19 May | 8 am PDT | 25 | Low |
Total | 1.1775 |
02E.Bud
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 20 May | 8 pm PDT | 30 | 0 |
2 | 21 May | 2 am PDT | 30 | 0 |
3 | 21 May | 8 am PDT | 30 | 0 |
4 | 21 May | 2 pm PDT | 30 | 0 |
5 | 21 May | 8 pm PDT | 30 | 0 |
6 | 22 May | 2 am PDT | 35 | 0.1225 |
7 | 22 May | 8 am PDT | 35 | 0.1225 |
8 | 22 May | 2 pm PDT | 35 | 0.1225 |
9 | 22 May | 8 pm PDT | 35 | 0.1225 |
10 | 23 May | 2 am PDT | 35 | 0.1225 |
11 | 23 May | 8 am PDT | 55 | 0.3025 |
12 | 23 May | 2 pm PDT | 55 | 0.3025 |
13 | 23 May | 8 pm PDT | 60 | 0.3600 |
14 | 24 May | 2 am PDT | 75 | 0.5625 |
15 | 24 May | 8 am PDT | 90 | 0.8100 |
16 | 24 May | 2 pm PDT | 95 | 0.9025 |
17 | 24 May | 8 pm PDT | 100 | 1.0000 |
18 | 25 May | 2 am PDT | 95 | 0.9025 |
19 | 25 May | 8 am PDT | 85 | 0.7225 |
20 | 25 May | 2 pm PDT | 65 | 0.4225 |
21 | 25 May | 8 pm PDT | 50 | 0.2500 |
22 | 26 May | 2 am PDT | 30 | 0 |
23 | 26 May | 8 am PDT | 25 | Low |
Total | 7.15 |
03E.Carlotta
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 13 June | 8 pm PDT | 30 | 0 |
2 | 14 June | 2 am PDT | 35 | 0.1225 |
3 | 14 June | 8 am PDT | 40 | 0.1600 |
4 | 14 June | 2 pm PDT | 45 | 0.2025 |
5 | 14 June | 8 pm PDT | 55 | 0.3025 |
6 | 15 June | 2 am PDT | 60 | 0.3600 |
7 | 15 June | 8 am PDT | 70 | 0.4900 |
8 | 15 June | 2 pm PDT | 90 | 0.8100 |
9 | 15 June | 8 pm PDT | 80 | 0.6400 |
10 | 16 June | 2 am PDT | 65 | 0.4225 |
11 | 16 June | 8 am PDT | 30 | 0 |
12 | 16 June | 2 pm PDT | 25 | 0 |
13 | 16 June | 8 pm PDT | 20 | Low |
Total | 3.51 |
04E.Daniel
[edit]Eastern Pacific
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 4 July | 2 am PDT | 30 | 0 |
2 | 4 July | 8 am PDT | 30 | 0 |
3 | 4 July | 2 pm PDT | 30 | 0 |
4 | 4 July | 8 pm PDT | 30 | 0 |
5 | 5 July | 2 am PDT | 30 | 0 |
6 | 5 July | 8 am PDT | 40 | 0.1600 |
7 | 5 July | 2 pm PDT | 50 | 0.2500 |
8 | 5 July | 8 pm PDT | 55 | 0.3025 |
9 | 6 July | 2 am PDT | 55 | 0.3025 |
10 | 6 July | 8 am PDT | 60 | 0.3600 |
11 | 6 July | 2 pm PDT | 60 | 0.3600 |
12 | 6 July | 8 pm PDT | 65 | 0.4225 |
13 | 7 July | 2 am PDT | 70 | 0.4900 |
14 | 7 July | 8 am PDT | 75 | 0.5625 |
15 | 7 July | 2 pm PDT | 80 | 0.6400 |
16 | 7 July | 8 pm PDT | 90 | 0.8100 |
17 | 8 July | 2 am PDT | 100 | 1.000 |
18 | 8 July | 8 am PDT | 90 | 0.8100 |
19 | 8 July | 2 pm PDT | 90 | 0.8100 |
20 | 8 July | 8 pm PDT | 85 | 0.7225 |
21 | 9 July | 2 am PDT | 80 | 0.6400 |
22 | 9 July | 8 am PDT | 75 | 0.5625 |
23 | 9 July | 2 pm PDT | 65 | 0.4225 |
24 | 9 July | 8 pm PDT | 65 | 0.4225 |
25 | 10 July | 2 am PDT | 60 | 0.3600 |
26 | 10 July | 8 am PDT | 55 | 0.3025 |
27 | 10 July | 2 pm PDT | 45 | 0.2025 |
28 | 10 July | 8 pm PDT | 35 | 0.1225 |
29 | 11 July | 2 am PDT | 35 | 0.1225 |
Total | 14.705 |
Central Pacific
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
30 | 11 July | 5 am HST | 35 | 0.1225 |
31 | 11 July | 11 am HST | 30 | 0 |
32 | 11 July | 5 pm HST | 30 | Low |
Total | 0.1225 |
05E.Emilia
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 7 July | 2 pm PDT | 30 | 0 |
2 | 7 July | 8 pm PDT | 35 | 0.1225 |
3 | 8 July | 2 am PDT | 40 | 0.1600 |
4 | 8 July | 8 am PDT | 45 | 0.2025 |
5 | 8 July | 2 pm PDT | 55 | 0.3025 |
6 | 8 July | 8 pm PDT | 60 | 0.3600 |
7 | 9 July | 2 am PDT | 65 | 0.4225 |
8 | 9 July | 8 am PDT | 85 | 0.7225 |
9 | 9 July | 2 pm PDT | 95 | 0.9025 |
10 | 9 July | 8 pm PDT | 105 | 1.1025 |
11 | 10 July | 2 am PDT | 120 | 1.4400 |
12 | 10 July | 8 am PDT | 115 | 1.3225 |
13 | 10 July | 2 pm PDT | 110 | 1.2100 |
14 | 10 July | 8 pm PDT | 95 | 0.9025 |
15 | 11 July | 2 am PDT | 90 | 0.8100 |
16 | 11 July | 8 am PDT | 90 | 0.8100 |
17 | 11 July | 2 pm PDT | 100 | 1.0000 |
18 | 11 July | 8 pm PDT | 100 | 1.0000 |
19 | 12 July | 2 am PDT | 95 | 0.9025 |
20 | 12 July | 8 am PDT | 100 | 1.0000 |
21 | 12 July | 2 pm PDT | 90 | 0.8100 |
22 | 12 July | 8 pm PDT | 75 | 0.5625 |
23 | 13 July | 2 am PDT | 60 | 0.3600 |
24 | 13 July | 8 am PDT | 55 | 0.3025 |
25 | 13 July | 2 pm PDT | 45 | 0.2025 |
26 | 13 July | 8 pm PDT | 45 | 0.2025 |
27 | 14 July | 2 am PDT | 45 | 0.2025 |
28 | 14 July | 8 am PDT | 45 | 0.2025 |
29 | 14 July | 2 pm PDT | 45 | 0.2025 |
30 | 14 July | 8 pm PDT | 35 | 0.1225 |
31 | 15 July | 2 am PDT | 35 | 0.1225 |
32 | 15 July | 8 am PDT | 30 | Low |
Total | 17.9875 |
06E.Fabio
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 12 July | 2 am PDT | 30 | 0 |
2 | 12 July | 8 am PDT | 35 | 0.1225 |
3 | 12 July | 2 pm PDT | 45 | 0.2025 |
4 | 12 July | 8 pm PDT | 50 | 0.2500 |
5 | 13 July | 2 am PDT | 55 | 0.3025 |
6 | 13 July | 8 am PDT | 60 | 0.3600 |
7 | 13 July | 2 pm PDT | 70 | 0.4900 |
8 | 13 July | 8 pm PDT | 80 | 0.6400 |
9 | 14 July | 2 am PDT | 80 | 0.6400 |
10 | 14 July | 8 am PDT | 80 | 0.6400 |
11 | 14 July | 2 pm PDT | 80 | 0.6400 |
12 | 14 July | 5 pm PDT | 90 | Special |
13 | 14 July | 8 pm PDT | 90 | 0.8100 |
14 | 15 July | 2 am PDT | 90 | 0.8100 |
15 | 15 July | 8 am PDT | 90 | 0.8100 |
16 | 15 July | 2 pm PDT | 85 | 0.7225 |
17 | 15 July | 8 pm PDT | 80 | 0.6400 |
18 | 16 July | 2 am PDT | 70 | 0.4900 |
19 | 16 July | 8 am PDT | 65 | 0.4225 |
20 | 16 July | 2 pm PDT | 60 | 0.3600 |
21 | 16 July | 8 pm PDT | 55 | 0.3025 |
22 | 17 July | 2 am PDT | 45 | 0.2025 |
23 | 17 July | 8 am PDT | 40 | 0.1600 |
24 | 17 July | 2 pm PDT | 35 | 0.1225 |
25 | 17 July | 8 pm PDT | 30 | 0 |
26 | 18 July | 2 am PDT | 30 | 0 |
27 | 18 July | 8 am PDT | 25 | Low |
Total | 10.14 |
07E.Gilma
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 7 August | 2 am PDT | 30 | 0 |
2 | 7 August | 8 am PDT | 35 | 0.1225 |
3 | 7 August | 2 pm PDT | 40 | 0.1600 |
4 | 7 August | 8 pm PDT | 50 | 0.2500 |
5 | 8 August | 2 am PDT | 60 | 0.3600 |
6 | 8 August | 8 am PDT | 60 | 0.3600 |
7 | 8 August | 2 pm PDT | 60 | 0.3600 |
8 | 8 August | 8 pm PDT | 65 | 0.4225 |
9 | 9 August | 2 am PDT | 70 | 0.4900 |
10 | 9 August | 8 am PDT | 65 | 0.4225 |
11 | 9 August | 2 pm PDT | 60 | 0.3600 |
12 | 9 August | 8 pm PDT | 60 | 0.3600 |
13 | 10 August | 2 am PDT | 55 | 0.3025 |
14 | 10 August | 8 am PDT | 55 | 0.3025 |
15 | 10 August | 2 pm PDT | 50 | 0.2500 |
16 | 10 August | 8 pm PDT | 50 | 0.2500 |
17 | 11 August | 2 am PDT | 40 | 0.1600 |
18 | 11 August | 8 am PDT | 30 | 0 |
19 | 11 August | 2 pm PDT | 30 | Low |
Total | 4.9325 |
08E.Hector
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 11 August | 10 am PDT | 30 | Special |
2 | 11 August | 2 pm PDT | 30 | 0 |
3 | 11 August | 8 pm PDT | 35 | 0.1225 |
4 | 12 August | 2 am PDT | 40 | 0.1600 |
5 | 12 August | 8 am PDT | 40 | 0.1600 |
6 | 12 August | 2 pm PDT | 40 | 0.1600 |
7 | 12 August | 8 pm PDT | 40 | 0.1600 |
8 | 13 August | 2 am PDT | 35 | 0.1225 |
9 | 13 August | 8 am PDT | 35 | 0.1225 |
10 | 13 August | 2 pm PDT | 40 | 0.1600 |
11 | 13 August | 8 pm PDT | 40 | 0.1600 |
12 | 14 August | 2 am PDT | 40 | 0.1600 |
13 | 14 August | 8 am PDT | 40 | 0.1600 |
14 | 14 August | 2 pm PDT | 35 | 0.1225 |
15 | 14 August | 8 pm PDT | 35 | 0.1225 |
16 | 15 August | 2 am PDT | 35 | 0.1225 |
17 | 15 August | 8 am PDT | 35 | 0.1225 |
18 | 15 August | 2 pm PDT | 30 | 0 |
19 | 15 August | 8 pm PDT | 25 | 0 |
20 | 16 August | 2 am PDT | 25 | 0 |
21 | 16 August | 8 am PDT | 25 | 0 |
22 | 16 August | 2 pm PDT | 25 | 0 |
23 | 16 August | 8 pm PDT | 25 | 0 |
24 | 17 August | 2 am PDT | 25 | Low |
Total | 2.015 |
09E.Ileana
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 27 August | 2 pm PDT | 30 | 0 |
2 | 27 August | 8 pm PDT | 40 | 0.1600 |
3 | 28 August | 2 am PDT | 40 | 0.1600 |
4 | 28 August | 8 am PDT | 45 | 0.2025 |
5 | 28 August | 2 pm PDT | 45 | 0.2025 |
6 | 28 August | 8 pm PDT | 50 | 0.2500 |
7 | 29 August | 2 am PDT | 55 | 0.3025 |
8 | 29 August | 8 am PDT | 60 | 0.3600 |
9 | 29 August | 2 pm PDT | 60 | 0.3600 |
10 | 29 August | 8 pm PDT | 65 | 0.4225 |
11 | 30 August | 2 am PDT | 65 | 0.4225 |
12 | 30 August | 8 am PDT | 70 | 0.4900 |
13 | 30 August | 2 pm PDT | 75 | 0.5625 |
14 | 30 August | 8 pm PDT | 75 | 0.5625 |
15 | 31 August | 2 am PDT | 65 | 0.4225 |
16 | 31 August | 8 am PDT | 65 | 0.4225 |
17 | 31 August | 2 pm PDT | 60 | 0.3600 |
18 | 31 August | 8 pm PDT | 55 | 0.3025 |
19 | 1 September | 2 am PDT | 45 | 0.2025 |
20 | 1 September | 8 am PDT | 45 | 0.2025 |
21 | 1 September | 2 pm PDT | 35 | 0.1225 |
22 | 1 September | 8 pm PDT | 35 | 0.1225 |
23 | 2 September | 2 am PDT | 30 | 0 |
24 | 2 September | 8 am PDT | 30 | Low |
Total | 6.615 |
10E.John
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 2 September | 2 pm PDT | 30 | 0 |
2 | 2 September | 8 pm PDT | 30 | 0 |
3 | 3 September | 2 am PDT | 35 | 0.1225 |
4 | 3 September | 8 am PDT | 35 | 0.1225 |
5 | 3 September | 2 pm PDT | 35 | 0.1225 |
6 | 3 September | 8 pm PDT | 30 | 0 |
7 | 4 September | 2 am PDT | 30 | 0 |
8 | 4 September | 8 am PDT | 30 | 0 |
9 | 4 September | 2 pm PDT | 30 | Low |
Total | 0.3675 |
11E.Kristy
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 12 September | 8 am PDT | 30 | 0 |
2 | 12 September | 2 pm PDT | 40 | 0.1600 |
3 | 12 September | 8 pm PDT | 45 | 0.2025 |
4 | 13 September | 2 am PDT | 45 | 0.2025 |
5 | 13 September | 8 am PDT | 45 | 0.2025 |
6 | 13 September | 2 pm PDT | 45 | 0.2025 |
7 | 13 September | 8 pm PDT | 45 | 0.2025 |
8 | 14 September | 2 am PDT | 50 | 0.2500 |
9 | 14 September | 8 am PDT | 45 | 0.2025 |
10 | 14 September | 2 pm PDT | 45 | 0.2025 |
11 | 14 September | 8 pm PDT | 40 | 0.1600 |
12 | 15 September | 2 am PDT | 40 | 0.1600 |
13 | 15 September | 8 am PDT | 35 | 0.1225 |
14 | 15 September | 2 pm PDT | 40 | 0.1600 |
15 | 15 September | 8 pm PDT | 35 | 0.1225 |
16 | 16 September | 2 am PDT | 35 | 0.1225 |
17 | 16 September | 8 am PDT | 35 | 0.1225 |
18 | 16 September | 2 pm PDT | 30 | 0 |
19 | 16 September | 8 pm PDT | 30 | 0 |
20 | 17 September | 2 am PDT | 30 | 0 |
21 | 17 September | 8 am PDT | 30 | Low |
Total | 2.7975 |
12E.Lane
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 15 September | 8 am PDT | 30 | 0 |
2 | 15 September | 2 pm PDT | 35 | 0.1225 |
3 | 15 September | 8 pm PDT | 35 | 0.1225 |
4 | 16 September | 2 am PDT | 50 | 0.2500 |
5 | 16 September | 8 am PDT | 55 | 0.3025 |
6 | 16 September | 2 pm PDT | 55 | 0.3025 |
7 | 16 September | 8 pm PDT | 60 | 0.3600 |
8 | 17 September | 2 am PDT | 65 | 0.4225 |
9 | 17 September | 8 am PDT | 65 | 0.4225 |
10 | 17 September | 2 pm PDT | 70 | 0.4900 |
11 | 17 September | 8 pm PDT | 70 | 0.4900 |
12 | 18 September | 2 am PDT | 65 | 0.4225 |
13 | 18 September | 8 am PDT | 60 | 0.3600 |
14 | 18 September | 2 pm PDT | 45 | 0.2025 |
15 | 18 September | 8 pm PDT | 35 | 0.1225 |
16 | 19 September | 2 am PDT | 30 | 0 |
17 | 19 September | 8 am PDT | 30 | Low |
Total | 4.3925 |
13E.Miriam
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 21 September | 8 pm PDT | 30 | 0 |
2 | 22 September | 2 am PDT | 30 | 0 |
3 | 22 September | 8 am PDT | 35 | 0.1225 |
4 | 22 September | 2 pm PDT | 35 | 0.1225 |
5 | 22 September | 8 pm PDT | 40 | 0.1600 |
6 | 23 September | 2 am PDT | 45 | 0.2025 |
7 | 23 September | 8 am PDT | 55 | 0.3025 |
8 | 23 September | 2 pm PDT | 60 | 0.3600 |
9 | 23 September | 8 pm PDT | 80 | 0.6400 |
10 | 24 September | 2 am PDT | 90 | 0.8100 |
11 | 24 September | 8 am PDT | 105 | 1.1025 |
12 | 24 September | 2 pm PDT | 105 | 1.1025 |
13 | 24 September | 8 pm PDT | 90 | 0.8100 |
14 | 25 September | 2 am PDT | 90 | 0.8100 |
15 | 25 September | 8 am PDT | 85 | 0.7225 |
16 | 25 September | 2 pm PDT | 75 | 0.5625 |
17 | 25 September | 8 pm PDT | 70 | 0.4900 |
18 | 26 September | 2 am PDT | 60 | 0.3600 |
19 | 26 September | 8 am PDT | 55 | 0.3025 |
20 | 26 September | 2 pm PDT | 50 | 0.2500 |
21 | 26 September | 8 pm PDT | 40 | 0.1600 |
22 | 27 September | 2 am PDT | 40 | 0.1600 |
23 | 27 September | 8 am PDT | 35 | 0.1225 |
24 | 27 September | 2 pm PDT | 30 | 0 |
25 | 27 September | 8 pm PDT | 30 | Low |
Total | 9.675 |
14E.Norman
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 28 September | 8 am PDT | 40 | 0.1600 |
2 | 28 September | 2 pm PDT | 35 | 0.1225 |
3 | 28 September | 8 pm PDT | 30 | 0 |
4 | 29 September | 2 am PDT | 25 | 0 |
5 | 29 September | 8 am PDT | 25 | 0 |
6 | 29 September | 2 pm PDT | 25 | Low |
Total | 0.2825 |
15E.Olivia
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 6 October | 8 am PDT | 30 | 0 |
2 | 6 October | 2 pm PDT | 40 | 0.1600 |
3 | 6 October | 8 pm PDT | 45 | 0.2025 |
4 | 7 October | 2 am PDT | 50 | 0.2500 |
5 | 7 October | 8 am PDT | 50 | 0.2500 |
6 | 7 October | 2 pm PDT | 50 | 0.2500 |
7 | 7 October | 8 pm PDT | 50 | 0.2500 |
8 | 8 October | 2 am PDT | 50 | 0.2500 |
9 | 8 October | 8 am PDT | 50 | 0.2500 |
10 | 8 October | 2 pm PDT | 40 | 0.1600 |
11 | 8 October | 8 pm PDT | 30 | 0 |
12 | 9 October | 2 am PDT | 30 | Low |
Total | 2.0225 |
16E.Paul
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 13 October | 2 pm PDT | 35 | 0.1225 |
2 | 13 October | 8 pm PDT | 45 | 0.2025 |
3 | 14 October | 2 am PDT | 45 | 0.2025 |
4 | 14 October | 8 am PDT | 45 | 0.2025 |
5 | 14 October | 2 pm PDT | 50 | 0.2500 |
6 | 14 October | 8 pm PDT | 60 | 0.3600 |
7 | 15 October | 2 am PDT | 65 | 0.4225 |
8 | 15 October | 8 am PDT | 80 | 0.6400 |
9 | 15 October | 2 pm PDT | 105 | 1.1025 |
10 | 15 October | 8 pm PDT | 95 | 0.9025 |
11 | 16 October | 2 am PDT | 95 | 0.9025 |
12 | 16 October | 5 am PDT | 95 | Special |
13 | 16 October | 8 am PDT | 95 | 0.9025 |
14 | 16 October | 2 pm PDT | 65 | 0.4225 |
15 | 16 October | 8 pm PDT | 50 | 0.2500 |
16 | 17 October | 2 am PDT | 40 | 0.1600 |
17 | 17 October | 8 am PDT | 30 | 0 |
18 | 17 October | 2 pm PDT | 30 | Low |
Total | 7.4675 |
17E.Rosa
[edit]Adv. | Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|---|
1 | 30 October | 2 am PDT | 30 | Special |
2 | 30 October | 8 am PDT | 35 | 0.1225 |
3 | 30 October | 2 pm PDT | 40 | 0.1600 |
4 | 30 October | 8 pm PDT | 40 | 0.1600 |
5 | 31 October | 2 am PDT | 40 | 0.1600 |
6 | 31 October | 8 am PDT | 45 | 0.2025 |
7 | 31 October | 2 pm PDT | 45 | 0.2025 |
8 | 31 October | 8 pm PDT | 50 | 0.2500 |
9 | 1 November | 2 am PDT | 50 | 0.2500 |
10 | 1 November | 8 am PDT | 45 | 0.2025 |
11 | 1 November | 2 pm PDT | 45 | 0.2025 |
12 | 1 November | 8 pm PDT | 45 | 0.2025 |
13 | 2 November | 2 am PDT | 40 | 0.1600 |
14 | 2 November | 8 am PDT | 35 | 0.1225 |
15 | 2 November | 2 pm PDT | 40 | 0.1600 |
16 | 2 November | 8 pm PDT | 40 | 0.1600 |
17 | 3 November | 2 am PDT | 40 | 0.1600 |
18 | 3 November | 8 am PDT | 35 | 0.1225 |
19 | 3 November | 2 pm PDT | 30 | 0 |
20 | 3 November | 8 pm PDT | 30 | 0 |
21 | 4 November | 2 am PDT | 30 | 0 |
22 | 4 November | 7 am PST | 25 | 0 |
23 | 4 November | 1 pm PST | 25 | Low |
Total | 3 |
Best Track (Tropical Cyclone Report)
[edit]Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
14 May | 1200 UTC | 30 | 0 |
14 May | 1800 UTC | 30 | 0 |
15 May | 0000 UTC | 35 | 0.1225 |
15 May | 0600 UTC | 35 | 0.1225 |
15 May | 1200 UTC | 40 | 0.1600 |
15 May | 1800 UTC | 45 | 0.2025 |
16 May | 0000 UTC | 45 | 0.2025 |
16 May | 0600 UTC | 45 | 0.2025 |
16 May | 1200 UTC | 45 | 0.2025 |
16 May | 1800 UTC | 40 | 0.1600 |
17 May | 0000 UTC | 35 | 0.1225 |
17 May | 0600 UTC | 30 | 0 |
17 May | 1200 UTC | 30 | 0 |
17 May | 1800 UTC | 30 | 0 |
18 May | 0000 UTC | 30 | 0 |
18 May | 0600 UTC | 30 | 0 |
18 May | 1200 UTC | 30 | 0 |
18 May | 1800 UTC | 30 | 0 |
19 May | 0000 UTC | 25 | 0 |
19 May | 0600 UTC | 25 | Low |
Total | 1.4975 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
20 May | 1800 UTC | 25 | 0 |
21 May | 0000 UTC | 30 | 0 |
21 May | 0600 UTC | 30 | 0 |
21 May | 1200 UTC | 30 | 0 |
21 May | 1800 UTC | 30 | 0 |
22 May | 0000 UTC | 35 | 0.1225 |
22 May | 0600 UTC | 35 | 0.1225 |
22 May | 1200 UTC | 35 | 0.1225 |
22 May | 1800 UTC | 40 | 0.1600 |
23 May | 0000 UTC | 45 | 0.2025 |
23 May | 0600 UTC | 50 | 0.2500 |
23 May | 1200 UTC | 55 | 0.3025 |
23 May | 1800 UTC | 60 | 0.3600 |
24 May | 0000 UTC | 70 | 0.4900 |
24 May | 0600 UTC | 80 | 0.6400 |
24 May | 1200 UTC | 90 | 0.8100 |
24 May | 1800 UTC | 95 | 0.9025 |
25 May | 0000 UTC | 100 | 1.000 |
25 May | 0600 UTC | 95 | 0.9025 |
25 May | 1200 UTC | 85 | 0.7225 |
25 May | 1800 UTC | 70 | 0.4900 |
26 May | 0000 UTC | 55 | 0.3025 |
26 May | 0600 UTC | 40 | Low |
Total | 7.9025 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
14 June | 0000 UTC | 30 | 0 |
14 June | 0600 UTC | 35 | 0.1225 |
14 June | 1200 UTC | 40 | 0.1600 |
14 June | 1800 UTC | 45 | 0.2025 |
15 June | 0000 UTC | 55 | 0.3025 |
15 June | 0600 UTC | 60 | 0.3600 |
15 June | 1200 UTC | 65 | 0.4225 |
15 June | 1800 UTC | 85 | 0.7225 |
16 June | 0000 UTC | 90 | 0.8100 |
16 June | 0600 UTC | 70 | 0.4900 |
16 June | 1200 UTC | 30 | 0 |
16 June | 1800 UTC | 25 | 0 |
17 June | 0000 UTC | 20 | Low |
Total | 3.5925 |
Eastern Pacific
[edit]Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
4 July | 0600 UTC | 30 | 0 |
4 July | 1200 UTC | 30 | 0 |
4 July | 1800 UTC | 30 | 0 |
5 July | 0000 UTC | 30 | 0 |
5 July | 0600 UTC | 35 | 0.1225 |
5 July | 1200 UTC | 40 | 0.1600 |
5 July | 1800 UTC | 50 | 0.2500 |
6 July | 0000 UTC | 55 | 0.3025 |
6 July | 0600 UTC | 55 | 0.3025 |
6 July | 1200 UTC | 55 | 0.3025 |
6 July | 1800 UTC | 60 | 0.3600 |
7 July | 0000 UTC | 65 | 0.4225 |
7 July | 0600 UTC | 70 | 0.4900 |
7 July | 1200 UTC | 75 | 0.5625 |
7 July | 1800 UTC | 80 | 0.6400 |
8 July | 0000 UTC | 90 | 0.8100 |
8 July | 0600 UTC | 100 | 1.000 |
8 July | 1200 UTC | 90 | 0.8100 |
8 July | 1800 UTC | 90 | 0.8100 |
9 July | 0000 UTC | 85 | 0.7225 |
9 July | 0600 UTC | 80 | 0.6400 |
9 July | 1200 UTC | 75 | 0.5625 |
9 July | 1800 UTC | 70 | 0.4900 |
10 July | 0000 UTC | 65 | 0.4225 |
10 July | 0600 UTC | 60 | 0.3600 |
10 July | 1200 UTC | 55 | 0.3025 |
10 July | 1800 UTC | 50 | 0.2500 |
11 July | 0000 UTC | 45 | 0.2025 |
11 July | 0600 UTC | 40 | 0.1600 |
Total | 11.4575 |
Central Pacific
[edit]Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
11 July | 1200 UTC | 30 | 0 |
11 July | 1800 UTC | 30 | 0 |
12 July | 0000 UTC | 30 | 0 |
12 July | 0600 UTC | 25 | 0 |
12 July | 1200 UTC | 25 | Low |
Total | 0 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
7 July | 1800 UTC | 30 | 0 |
8 July | 0000 UTC | 35 | 0.1225 |
8 July | 0600 UTC | 40 | 0.1600 |
8 July | 1200 UTC | 45 | 0.2025 |
8 July | 1800 UTC | 50 | 0.2500 |
9 July | 0000 UTC | 55 | 0.3025 |
9 July | 0600 UTC | 65 | 0.4225 |
9 July | 1200 UTC | 85 | 0.7225 |
9 July | 1800 UTC | 95 | 0.9025 |
10 July | 0000 UTC | 110 | 1.2100 |
10 July | 0600 UTC | 120 | 1.4400 |
10 July | 1200 UTC | 115 | 1.3225 |
10 July | 1800 UTC | 105 | 1.1025 |
11 July | 0000 UTC | 95 | 0.9025 |
11 July | 0600 UTC | 90 | 0.8100 |
11 July | 1200 UTC | 95 | 0.9025 |
11 July | 1800 UTC | 100 | 1.0000 |
12 July | 0000 UTC | 105 | 1.1025 |
12 July | 0600 UTC | 100 | 1.0000 |
12 July | 1200 UTC | 100 | 1.0000 |
12 July | 1800 UTC | 90 | 0.8100 |
13 July | 0000 UTC | 80 | 0.6400 |
13 July | 0600 UTC | 70 | 0.4900 |
13 July | 1200 UTC | 60 | 0.3600 |
13 July | 1800 UTC | 50 | 0.2500 |
14 July | 0000 UTC | 45 | 0.2025 |
14 July | 0600 UTC | 45 | 0.2025 |
14 July | 1200 UTC | 45 | 0.2025 |
14 July | 1800 UTC | 40 | 0.1600 |
15 July | 0000 UTC | 35 | 0.1225 |
15 July | 0600 UTC | 35 | 0.1225 |
15 July | 1200 UTC | 35 | 0.1225 |
15 July | 1800 UTC | 30 | Low |
Total | 18.5625 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
12 July | 0000 UTC | 30 | 0 |
12 July | 0600 UTC | 35 | 0.1225 |
12 July | 1200 UTC | 40 | 0.1600 |
12 July | 1800 UTC | 45 | 0.2025 |
13 July | 0000 UTC | 50 | 0.2500 |
13 July | 0600 UTC | 55 | 0.3025 |
13 July | 1200 UTC | 60 | 0.3600 |
13 July | 1800 UTC | 70 | 0.4900 |
14 July | 0000 UTC | 75 | 0.5625 |
14 July | 0600 UTC | 75 | 0.5625 |
14 July | 1200 UTC | 80 | 0.6400 |
14 July | 1800 UTC | 85 | 0.7225 |
15 July | 0000 UTC | 90 | 0.8100 |
15 July | 0600 UTC | 95 | 0.9025 |
15 July | 1200 UTC | 95 | 0.9025 |
15 July | 1800 UTC | 90 | 0.8100 |
16 July | 0000 UTC | 85 | 0.7225 |
16 July | 0600 UTC | 80 | 0.6400 |
16 July | 1200 UTC | 70 | 0.4900 |
16 July | 1800 UTC | 60 | 0.3600 |
17 July | 0000 UTC | 50 | 0.2500 |
17 July | 0600 UTC | 45 | 0.2025 |
17 July | 1200 UTC | 40 | 0.1600 |
17 July | 1800 UTC | 35 | 0.1225 |
18 July | 0000 UTC | 30 | 0 |
18 July | 0600 UTC | 30 | 0 |
18 July | 1200 UTC | 25 | Low |
Total | 10.7475 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
7 August | 0600 UTC | 30 | 0 |
7 August | 1200 UTC | 30 | 0 |
7 August | 1800 UTC | 40 | 0.1600 |
8 August | 0000 UTC | 50 | 0.2025 |
8 August | 0600 UTC | 55 | 0.2500 |
8 August | 1200 UTC | 60 | 0.3600 |
8 August | 1800 UTC | 65 | 0.4225 |
9 August | 0000 UTC | 65 | 0.4225 |
9 August | 0600 UTC | 70 | 0.4900 |
9 August | 1200 UTC | 65 | 0.4225 |
9 August | 1800 UTC | 60 | 0.3600 |
10 August | 0000 UTC | 60 | 0.3600 |
10 August | 0600 UTC | 60 | 0.3600 |
10 August | 1200 UTC | 55 | 0.3025 |
10 August | 1800 UTC | 50 | 0.2500 |
11 August | 0000 UTC | 45 | 0.2025 |
11 August | 0600 UTC | 40 | 0.1600 |
11 August | 1200 UTC | 35 | Low |
Total | 4.825 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
11 August | 1200 UTC | 30 | 0 |
11 August | 1800 UTC | 35 | 0.1225 |
12 August | 0000 UTC | 40 | 0.1600 |
12 August | 0600 UTC | 45 | 0.2025 |
12 August | 1200 UTC | 45 | 0.2025 |
12 August | 1800 UTC | 40 | 0.1600 |
13 August | 0000 UTC | 35 | 0.1225 |
13 August | 0600 UTC | 35 | 0.1225 |
13 August | 1200 UTC | 35 | 0.1225 |
13 August | 1800 UTC | 40 | 0.1600 |
14 August | 0000 UTC | 40 | 0.1600 |
14 August | 0600 UTC | 40 | 0.1600 |
14 August | 1200 UTC | 40 | 0.1600 |
14 August | 1800 UTC | 35 | 0.1225 |
15 August | 0000 UTC | 35 | 0.1225 |
15 August | 0600 UTC | 35 | 0.1225 |
15 August | 1200 UTC | 30 | 0 |
15 August | 1800 UTC | 25 | 0 |
16 August | 0000 UTC | 25 | 0 |
16 August | 0600 UTC | 25 | 0 |
16 August | 1200 UTC | 25 | 0 |
16 August | 1800 UTC | 25 | 0 |
17 August | 0000 UTC | 25 | Low |
Total | 2.2225 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
27 August | 1200 UTC | 30 | 0 |
27 August | 1800 UTC | 35 | 0.1225 |
28 August | 0000 UTC | 40 | 0.1600 |
28 August | 0600 UTC | 40 | 0.1600 |
28 August | 1200 UTC | 45 | 0.2025 |
28 August | 1800 UTC | 50 | 0.2500 |
29 August | 0000 UTC | 55 | 0.3025 |
29 August | 0600 UTC | 55 | 0.3025 |
29 August | 1200 UTC | 60 | 0.3600 |
29 August | 1800 UTC | 60 | 0.3600 |
30 August | 0000 UTC | 65 | 0.4225 |
30 August | 0600 UTC | 65 | 0.4225 |
30 August | 1200 UTC | 70 | 0.4900 |
30 August | 1800 UTC | 75 | 0.5625 |
31 August | 0000 UTC | 75 | 0.5625 |
31 August | 0600 UTC | 70 | 0.4900 |
31 August | 1200 UTC | 65 | 0.4225 |
31 August | 1800 UTC | 60 | 0.3600 |
1 September | 0000 UTC | 55 | 0.3025 |
1 September | 0600 UTC | 50 | 0.2500 |
1 September | 1200 UTC | 45 | 0.2025 |
1 September | 1800 UTC | 40 | 0.1600 |
2 September | 0000 UTC | 35 | 0.1225 |
2 September | 0600 UTC | 30 | 0 |
2 September | 1200 UTC | 30 | Low |
Total | 6.99 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
2 September | 1200 UTC | 35 | 0.1225 |
2 September | 1800 UTC | 40 | 0.1600 |
3 September | 0000 UTC | 40 | 0.1600 |
3 September | 0600 UTC | 35 | 0.1225 |
3 September | 1200 UTC | 35 | 0.1225 |
3 September | 1800 UTC | 35 | 0.1225 |
4 September | 0000 UTC | 30 | 0 |
4 September | 0600 UTC | 30 | 0 |
4 September | 1200 UTC | 30 | Low |
Total | 0.81 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
12 September | 0600 UTC | 30 | 0 |
12 September | 1200 UTC | 35 | 0.1225 |
12 September | 1800 UTC | 40 | 0.1600 |
13 September | 0000 UTC | 45 | 0.2025 |
13 September | 0600 UTC | 45 | 0.2025 |
13 September | 1200 UTC | 45 | 0.2025 |
13 September | 1800 UTC | 45 | 0.2025 |
14 September | 0000 UTC | 45 | 0.2025 |
14 September | 0600 UTC | 50 | 0.2500 |
14 September | 1200 UTC | 50 | 0.2500 |
14 September | 1800 UTC | 45 | 0.2025 |
15 September | 0000 UTC | 45 | 0.2025 |
15 September | 0600 UTC | 45 | 0.2025 |
15 September | 1200 UTC | 45 | 0.2025 |
15 September | 1800 UTC | 40 | 0.1600 |
16 September | 0000 UTC | 35 | 0.1225 |
16 September | 0600 UTC | 35 | 0.1225 |
16 September | 1200 UTC | 35 | 0.1225 |
16 September | 1800 UTC | 30 | 0 |
17 September | 0000 UTC | 30 | 0 |
17 September | 0600 UTC | 30 | Low |
Total | 3.1325 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
15 September | 1200 UTC | 30 | 0 |
15 September | 1800 UTC | 35 | 0.1225 |
16 September | 0000 UTC | 40 | 0.1600 |
16 September | 0600 UTC | 50 | 0.2500 |
16 September | 1200 UTC | 50 | 0.2500 |
16 September | 1800 UTC | 55 | 0.3025 |
17 September | 0000 UTC | 60 | 0.3600 |
17 September | 0600 UTC | 65 | 0.4225 |
17 September | 1200 UTC | 65 | 0.4225 |
17 September | 1800 UTC | 70 | 0.4900 |
18 September | 0000 UTC | 75 | 0.5625 |
18 September | 0600 UTC | 65 | 0.4225 |
18 September | 1200 UTC | 55 | 0.3025 |
18 September | 1800 UTC | 45 | 0.2025 |
19 September | 0000 UTC | 40 | 0.1600 |
19 September | 0600 UTC | 30 | Low |
Total | 4.43 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
22 September | 0000 UTC | 30 | 0 |
22 September | 0600 UTC | 30 | 0 |
22 September | 1200 UTC | 35 | 0.1225 |
22 September | 1800 UTC | 35 | 0.1225 |
23 September | 0000 UTC | 40 | 0.1600 |
23 September | 0600 UTC | 45 | 0.2025 |
23 September | 1200 UTC | 55 | 0.3025 |
23 September | 1800 UTC | 60 | 0.3600 |
24 September | 0000 UTC | 75 | 0.5625 |
24 September | 0600 UTC | 90 | 0.8100 |
24 September | 1200 UTC | 105 | 1.1025 |
24 September | 1800 UTC | 100 | 1.0000 |
25 September | 0000 UTC | 100 | 1.0000 |
25 September | 0600 UTC | 95 | 0.9025 |
25 September | 1200 UTC | 85 | 0.7225 |
25 September | 1800 UTC | 75 | 0.5625 |
26 September | 0000 UTC | 65 | 0.4225 |
26 September | 0600 UTC | 60 | 0.3600 |
26 September | 1200 UTC | 55 | 0.3025 |
26 September | 1800 UTC | 50 | 0.2500 |
27 September | 0000 UTC | 45 | 0.2025 |
27 September | 0600 UTC | 40 | 0.1600 |
27 September | 1200 UTC | 35 | 0.1225 |
27 September | 1800 UTC | 30 | Low |
Total | 9.7525 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
28 September | 0600 UTC | 45 | 0.2025 |
28 September | 1200 UTC | 45 | 0.2025 |
28 September | 1800 UTC | 40 | 0.1600 |
29 September | 0000 UTC | 35 | 0.1225 |
29 September | 0600 UTC | 30 | 0 |
29 September | 1200 UTC | 25 | 0 |
Total | 0.6875 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
6 October | 1200 UTC | 30 | 0 |
6 October | 1800 UTC | 35 | 0.1225 |
7 October | 0000 UTC | 45 | 0.2025 |
7 October | 0600 UTC | 50 | 0.2500 |
7 October | 1200 UTC | 50 | 0.2500 |
7 October | 1800 UTC | 50 | 0.2500 |
8 October | 0000 UTC | 50 | 0.2500 |
8 October | 0600 UTC | 50 | 0.2500 |
8 October | 1200 UTC | 45 | 0.2025 |
8 October | 1800 UTC | 40 | 0.1600 |
9 October | 0000 UTC | 30 | Low |
Total | 1.9375 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
13 October | 1200 UTC | 30 | 0 |
13 October | 1800 UTC | 35 | 0.1225 |
14 October | 0000 UTC | 40 | 0.1600 |
14 October | 0600 UTC | 45 | 0.2025 |
14 October | 1200 UTC | 50 | 0.2500 |
14 October | 1800 UTC | 55 | 0.3025 |
15 October | 0000 UTC | 60 | 0.3600 |
15 October | 0600 UTC | 65 | 0.4225 |
15 October | 1200 UTC | 80 | 0.6400 |
15 October | 1800 UTC | 105 | 1.1025 |
16 October | 0000 UTC | 100 | 1.0000 |
16 October | 0600 UTC | 100 | 1.0000 |
16 October | 1200 UTC | 85 | 0.7225 |
16 October | 1800 UTC | 70 | 0.4900 |
17 October | 0000 UTC | 55 | 0.3025 |
17 October | 0600 UTC | 40 | Low |
Total | 7.0775 |
Date | Time | Maximum Sustained Winds (kt) | ACE (104 kt2) |
---|---|---|---|
30 October | 0600 UTC | 30 | 0 |
30 October | 1200 UTC | 35 | 0.1225 |
30 October | 1800 UTC | 40 | 0.1600 |
31 October | 0000 UTC | 40 | 0.1600 |
31 October | 0600 UTC | 45 | 0.2025 |
31 October | 1200 UTC | 45 | 0.2025 |
31 October | 1800 UTC | 45 | 0.2025 |
1 November | 0000 UTC | 45 | 0.2025 |
1 November | 0600 UTC | 45 | 0.2025 |
1 November | 1200 UTC | 45 | 0.2025 |
1 November | 1800 UTC | 45 | 0.2025 |
2 November | 0000 UTC | 40 | 0.1600 |
2 November | 0600 UTC | 40 | 0.1600 |
2 November | 1200 UTC | 40 | 0.1600 |
2 November | 1800 UTC | 40 | 0.1600 |
3 November | 0000 UTC | 35 | 0.1225 |
3 November | 0600 UTC | 35 | 0.1225 |
3 November | 1200 UTC | 30 | 0 |
3 November | 1800 UTC | 30 | Low |
Total | 2.6225 |
Season total
[edit]Storm | Type | ACE (104 kt2) |
---|---|---|
01E (Aletta) | Best Track | 1.4975 |
02E (Bud) | Best Track | 7.9025 |
03E (Carlotta) | Best Track | 3.5925 |
04E (Daniel) | Best Track | 11.4575 |
05E (Emilia) | Best Track | 18.5625 |
06E (Fabio) | Best Track | 10.7475 |
07E (Gilma) | Best Track | 4.8250 |
08E (Hector) | Best Track | 2.2225 |
09E (Ileana) | Best Track | 6.9900 |
10E (John) | Best Track | 0.8100 |
11E (Kristy) | Best Track | 3.1325 |
12E (Lane) | Best Track | 4.4300 |
13E (Miriam) | Best Track | 9.7525 |
14E (Norman) | Best Track | 0.6875 |
15E (Olivia) | Best Track | 1.9375 |
16E (Paul) | Best Track | 7.0775 |
17E (Rosa) | Best Track | 2.6225 |
Total | 98.2475 |
References
[edit]- ^ Stacy R. Stewart (January 6, 2006). "Tropical Depression Zeta Discussion Number 30". Miami, Florida: National Hurricane Center. Retrieved August 14, 2014.