2017-18 Arctic cyclone season/ACE calcs

The following are the Accumulated Cyclone Energy (ACE) calculations for the 2017-18 Arctic cyclone season.

Storms

Operational

01N.ANGEL

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	October 4	00:00 UTC	25	Special
2	October 4	03:00 UTC	25	0
3	October 4	09:00 UTC	25	0
4	October 4	15:00 UTC	25	0
5	October 4	21:00 UTC	25	0
6	October 5	03:00 UTC	25	0
7	October 5	09:00 UTC	25	0
8	October 5	15:00 UTC	25	0
9	October 5	21:00 UTC	25	0
10	October 6	03:00 UTC	25	0
11	October 6	09:00 UTC	25	0
12	October 6	15:00 UTC	20	Polar wave
13	October 9	03:00 UTC	30	0
14	October 9	09:00 UTC	35	0.1225
15	October 9	15:00 UTC	35	0.1225
16	October 9	21:00 UTC	40	0.16
17	October 10	03:00 UTC	40	0.16
18	October 10	09:00 UTC	40	0.16
19	October 10	15:00 UTC	40	0.16
20	October 10	21:00 UTC	35	0.1225
21	October 11	03:00 UTC	30	0
22	October 11	09:00 UTC	25	0
23	October 11	15:00 UTC	20	Dissipated
Total				1.0075

02N.BELL

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	October 14	15:00 UTC	40	0.16
2	October 14	21:00 UTC	40	0.16
3	October 15	03:00 UTC	50	0.25
4	October 15	09:00 UTC	50	0.25
5	October 15	15:00 UTC	60	0.36
6	October 15	21:00 UTC	60	0.36
7	October 16	03:00 UTC	60	0.36
8	October 16	09:00 UTC	55	0.3025
9	October 16	15:00 UTC	45	0.2025
10	October 16	21:00 UTC	35	0.1225
11	October 17	03:00 UTC	20	Dissipated
Total				2.5275

03N.CANDLE

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	October 31	15:00 UTC	25	0
2	October 31	21:00 UTC	30	0
3	November 1	03:00 UTC	35	0.1225
4	November 1	09:00 UTC	40	0.16
5	November 1	15:00 UTC	50	0.25
6	November 1	21:00 UTC	60	0.36
7	November 2	03:00 UTC	65	0.4225
8	November 2	09:00 UTC	65	0.4225
9	November 2	15:00 UTC	70	0.49
10	November 2	21:00 UTC	70	0.49
11	November 3	03:00 UTC	60	0.36
12	November 3	09:00 UTC	45	0.2025
13	November 3	15:00 UTC	40	0.16
14	November 3	21:00 UTC	30	0
15	November 4	03:00 UTC	25	Dissipated
Total				3.44

04N.DONNER

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	November 9	22:30 UTC	30	Special
2	November 10	03:00 UTC	35	0.1225
3	November 10	09:00 UTC	40	0.16
4	November 10	15:00 UTC	55	0.3025
5	November 10	21:00 UTC	60	0.36
6	November 11	03:00 UTC	75	0.5625
7	November 11	09:00 UTC	80	0.64
8	November 11	15:00 UTC	90	0.81
9	November 11	21:00 UTC	90	0.81
10	November 12	03:00 UTC	85	0.7225
11	November 12	09:00 UTC	85	0.7225
12	November 12	15:00 UTC	80	0.64
13	November 12	21:00 UTC	75	0.5625
14	November 13	03:00 UTC	70	0.49
15	November 13	09:00 UTC	65	Post-polar
Total				6.905

05N.EGGNOG

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	November 15	03:00 UTC	35	0.1225
2	November 15	09:00 UTC	35	0.1225
3	November 15	15:00 UTC	35	0.1225
4	November 15	21:00 UTC	30	0
5	November 16	03:00 UTC	30	0
6	November 16	09:00 UTC	30	0
7	November 16	15:00 UTC	30	0
8	November 16	21:00 UTC	30	0
9	November 17	03:00 UTC	40	0.16
10	November 17	09:00 UTC	40	0.16
11	November 17	15:00 UTC	45	0.2025
12	November 17	21:00 UTC	55	0.3025
13	November 18	03:00 UTC	65	0.4225
14	November 18	09:00 UTC	55	0.3025
15	November 18	15:00 UTC	45	0.2025
16	November 18	21:00 UTC	40	0.16
17	November 19	03:00 UTC	40	0.16
18	November 19	09:00 UTC	40	0.16
19	November 19	15:00 UTC	45	0.2025
20	November 19	21:00 UTC	45	0.2025
21	November 20	03:00 UTC	40	0.16
22	November 20	09:00 UTC	30	0
23	November 20	15:00 UTC	30	0
24	November 20	21:00 UTC	30	0
25	November 21	03:00 UTC	30	0
26	November 21	09:00 UTC	35	0.1225
27	November 21	15:00 UTC	45	0.2025
28	November 21	21:00 UTC	60	0.36
29	November 22	03:00 UTC	85	0.7225
30	November 22	09:00 UTC	110	1.21
31	November 22	15:00 UTC	125	1.5625
32	November 22	21:00 UTC	120	1.44
33	November 23	03:00 UTC	115	1.3225
34	November 23	09:00 UTC	110	1.21
35	November 23	15:00 UTC	110	1.21
36	November 23	21:00 UTC	115	1.3225
37	November 24	03:00 UTC	85	0.7225
38	November 24	09:00 UTC	60	0.36
39	November 24	15:00 UTC	45	0.2025
40	November 24	21:00 UTC	35	0.1225
41	November 25	03:00 UTC	25	Dissipated
Total				15.2575

06N.FIR

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	November 16	15:00 UTC	35	0.1225
2	November 16	21:00 UTC	35	0.1225
3	November 17	03:00 UTC	35	0.1225
4	November 17	09:00 UTC	35	0.1225
5	November 17	15:00 UTC	30	0
6	November 17	21:00 UTC	25	Post-polar
Total				0.49

07N.GINGERBREAD

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	November 21	21:00 UTC	30	0
2	November 22	03:00 UTC	30	0
3	November 22	09:00 UTC	30	0
4	November 22	15:00 UTC	35	0.1225
5	November 22	21:00 UTC	45	0.2025
6	November 23	03:00 UTC	50	0.25
7	November 23	09:00 UTC	60	0.36
8	November 23	15:00 UTC	65	0.4225
9	November 23	21:00 UTC	75	0.5625
10	November 24	03:00 UTC	85	0.7225
11	November 24	09:00 UTC	90	0.81
12	November 24	15:00 UTC	100	1
13	November 24	21:00 UTC	95	0.9025
14	November 25	03:00 UTC	95	0.9025
15	November 25	09:00 UTC	90	0.81
16	November 25	15:00 UTC	85	0.7225
17	November 25	21:00 UTC	75	0.5625
18	November 26	03:00 UTC	50	0.25
19	November 26	09:00 UTC	40	0.16
20	November 26	15:00 UTC	30	0
21	November 26	21:00 UTC	20	Dissipated
Total				8.7625

08N.HOLLY

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	November 28	15:00 UTC	25	0
2	November 28	21:00 UTC	30	0
3	November 29	03:00 UTC	50	0.25
4	November 29	09:00 UTC	55	0.3025
5	November 29	15:00 UTC	75	0.5625
6	November 29	21:00 UTC	75	0.5625
7	November 30	03:00 UTC	70	0.49
8	November 30	09:00 UTC	65	0.4225
9	November 30	15:00 UTC	55	0.3025
10	November 30	21:00 UTC	50	0.25
11	December 1	03:00 UTC	40	0.16
12	December 1	09:00 UTC	30	0
13	December 1	15:00 UTC	20	Dissipated
Total				3.3025

09N.ICICLE

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	December 1	15:00 UTC	45	0.2025
2	December 1	21:00 UTC	50	0.25
3	December 2	03:00 UTC	60	0.36
4	December 2	09:00 UTC	65	0.4225
5	December 2	15:00 UTC	80	0.64
6	December 2	21:00 UTC	105	1.1025
7	December 3	03:00 UTC	120	1.44
8	December 3	03:00 UTC	115	1.3225
9	December 3	15:00 UTC	110	1.21
10	December 3	21:00 UTC	110	1.21
11	December 4	03:00 UTC	120	1.44
12	December 4	09:00 UTC	130	1.69
13	December 4	15:00 UTC	135	1.8225
14	December 4	21:00 UTC	135	1.8225
15	December 5	03:00 UTC	130	1.69
16	December 5	09:00 UTC	130	1.69
17	December 5	15:00 UTC	135	1.8225
18	December 5	21:00 UTC	140	1.96
19	December 6	03:00 UTC	145	2.1025
20	December 6	09:00 UTC	140	1.96
21	December 6	15:00 UTC	130	1.69
22	December 6	21:00 UTC	120	1.44
23	December 7	03:00 UTC	110	1.21
24	December 7	09:00 UTC	105	1.1025
25	December 7	15:00 UTC	105	1.1025
26	December 7	21:00 UTC	105	1.1025
27	December 8	03:00 UTC	105	1.1025
28	December 8	09:00 UTC	110	1.21
29	December 8	15:00 UTC	115	1.3225
30	December 8	21:00 UTC	125	1.5625
31	December 9	03:00 UTC	130	1.69
32	December 9	09:00 UTC	130	1.69
33	December 9	15:00 UTC	130	1.69
34	December 9	21:00 UTC	125	1.5625
35	December 10	03:00 UTC	120	1.44
36	December 10	09:00 UTC	120	1.44
37	December 10	15:00 UTC	125	1.5625
38	December 10	21:00 UTC	135	1.8225
39	December 11	03:00 UTC	140	1.96
40	December 11	09:00 UTC	140	1.96
41	December 11	15:00 UTC	140	1.96
42	December 11	21:00 UTC	145	2.1025
43	December 12	03:00 UTC	140	1.96
Total				61.845

10N.JOLLY

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	December 5	17:00 UTC	50	Special
2	December 5	21:00 UTC	55	0.3025
3	December 6	03:00 UTC	55	0.3025
4	December 6	09:00 UTC	50	0.25
5	December 6	15:00 UTC	40	0.16
6	December 6	21:00 UTC	35	0.1225
7	December 7	03:00 UTC	25	0
8	December 7	09:00 UTC	25	Post-polar
Total				1.1375

11N.KRIS

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	December 5	21:00 UTC	30	0
2	December 6	03:00 UTC	35	0.1225
3	December 6	09:00 UTC	40	0.16
4	December 6	15:00 UTC	45	0.2025
5	December 6	21:00 UTC	45	0.2025
6	December 7	03:00 UTC	45	0.2025
7	December 7	09:00 UTC	45	0.2025
8	December 7	15:00 UTC	45	0.2025
9	December 7	21:00 UTC	45	0.2025
10	December 8	03:00 UTC	45	0.2025
11	December 8	09:00 UTC	45	0.2025
12	December 8	15:00 UTC	45	0.2025
13	December 8	21:00 UTC	55	0.3025
14	December 9	03:00 UTC	60	0.36
15	December 9	09:00 UTC	60	0.36
16	December 9	15:00 UTC	70	0.49
17	December 9	21:00 UTC	70	0.49
18	December 10	03:00 UTC	75	0.5625
19	December 10	09:00 UTC	75	0.5625
20	December 10	15:00 UTC	80	0.64
21	December 10	21:00 UTC	95	0.9025
22	December 11	03:00 UTC	115	1.3225
23	December 11	09:00 UTC	95	0.9025
24	December 11	15:00 UTC	80	0.64
25	December 11	21:00 UTC	75	0.5625
26	December 12	03:00 UTC	70	Post-polar
Total				10.2025

12N.LANTERN

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	December 11	15:00 UTC	35	0.1225
2	December 11	21:00 UTC	45	0.2025
3	December 12	03:00 UTC	55	0.3025
Total				0.6275

13N.MERRY

Adv.	Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
1	December 11	21:00 UTC	35	0.1225
2	December 12	03:00 UTC	40	0.16
Total				0.2825

Best Track

01N.ANGEL

Date	Time	Maximum Sustained Winds (kt)	ACE (104 kt2)
October 4	00:00 UTC	25	0
October 4	06:00 UTC	25	0
October 4	12:00 UTC	25	0
October 4	18:00 UTC	30	0
October 5	00:00 UTC	30	0
October 5	06:00 UTC	25	0
October 5	12:00 UTC	25	0
October 5	18:00 UTC	25	0
October 6	00:00 UTC	25	0
October 6	06:00 UTC	25	0
October 6	12:00 UTC	20	Polar wave
October 9	00:00 UTC	35	0.1225
October 9	06:00 UTC	40	0.16
October 9	12:00 UTC	40	0.16
October 9	18:00 UTC	45	0.2025
October 10	00:00 UTC	45	0.2025
October 10	06:00 UTC	45	0.2025
October 10	12:00 UTC	40	0.16
October 10	18:00 UTC	35	0.1225
October 11	00:00 UTC	30	0
October 11	06:00 UTC	25	0
October 11	12:00 UTC	20	Dissipated
Total			1.3325

Season Totals

Storm	Type	ACE (104 kt2)
01N (Angel)	Best Track	1.3325
02N (Bell)	Operational	2.5275
03N (Candle)	Operational	3.44
04N (Donner)	Operational	6.905
05N (Eggnog)	Operational	15.2575
06N (Fir)	Operational	0.49
07N (Gingerbread)	Operational	8.7625
08N (Holly)	Operational	3.3025
09N (Icicle)	Operational	61.845
10N (Jolly)	Operational	1.1375
11N (Kris)	Operational	10.2025
12N (Lantern)	Operational	0.6275
13N (Merry)	Operational	0.2825
Total		116.1125