Typhoon Koinu (2023)
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Storm Summary
Typhoon Koinu (Category 4)
Year: 2023     Basin: East Pacific     Max.Winds: 138 mph (120 kts)     Min Pressure: 0 in (0 mb)     Lifespan: Sep 29 - Oct 10
Koinu Track History
Advisory Date Name Position Moving Speed Pressure Winds
(EST) Lat Lon mph (kts) in (mb) mph (kts)
43 12:00 AM TUE OCT 10 Tropical Depression Koinu 20.8N 110.3E W 12 (10) N/A 29 (25)
42 6:00 PM MON OCT 09 Tropical Depression Koinu 21N 111.3E W 13 (11) N/A 29 (25)
41 12:00 PM MON OCT 09 Tropical Storm Koinu 21.1N 112.5E SW 5 (4) N/A 46 (40)
40 6:00 AM MON OCT 09 Tropical Storm Koinu 21.4N 112.8E SW 6 (5) N/A 58 (50)
39 12:00 AM MON OCT 09 Tropical Storm Koinu 21.7N 113.2E W 5 (4) N/A 69 (60)
38 6:00 PM SUN OCT 08 Typhoon Koinu 21.7N 113.7E W 3 (3) N/A 86 (75)
37 12:00 PM SUN OCT 08 Typhoon Koinu 21.6N 114.1E WNW 2 (2) N/A 81 (70)
36 6:00 AM SUN OCT 08 Typhoon Koinu 21.5N 114.3E W 3 (3) N/A 86 (75)
35 12:00 AM SUN OCT 08 Typhoon Koinu 21.5N 114.6E WNW 3 (3) N/A 98 (85)
34 6:00 PM SAT OCT 07 Typhoon Koinu 21.4N 114.9E WNW 2 (2) N/A 109 (95)
33 12:00 PM SAT OCT 07 Typhoon Koinu 21.3N 115.1E NNW 2 (2) N/A 109 (95)
32 6:00 AM SAT OCT 07 Typhoon Koinu 21.1N 115.2E W 2 (2) N/A 109 (95)
31 12:00 AM SAT OCT 07 Typhoon Koinu 21.1N 115.4E WSW 3 (3) N/A 121 (105)
30 6:00 PM FRI OCT 06 Typhoon Koinu 21.2N 115.7E WSW 7 (6) N/A 115 (100)
29 12:00 PM FRI OCT 06 Typhoon Koinu 21.4N 116.3E WSW 7 (6) N/A 115 (100)
28 6:00 AM FRI OCT 06 Typhoon Koinu 21.7N 116.9E W 8 (7) N/A 115 (100)
27 12:00 AM FRI OCT 06 Typhoon Koinu 21.8N 117.7E W 8 (7) N/A 86 (75)
26 6:00 PM THU OCT 05 Typhoon Koinu 21.9N 118.4E W 8 (7) N/A 81 (70)
25 12:00 PM THU OCT 05 Typhoon Koinu 22.1N 119.1E W 10 (9) N/A 92 (80)
24 6:00 AM THU OCT 05 Typhoon Koinu 22.1N 120.1E W 8 (7) N/A 104 (90)
23 12:00 AM THU OCT 05 Typhoon Koinu 22N 120.8E WNW 5 (4) N/A 127 (110)
22 6:00 PM WED OCT 04 Typhoon Koinu 21.9N 121.2E W 8 (7) N/A 138 (120)
21 12:00 PM WED OCT 04 Typhoon Koinu 22N 122E W 8 (7) N/A 132 (115)
20 6:00 AM WED OCT 04 Typhoon Koinu 22.1N 122.7E W 9 (8) N/A 132 (115)
19 12:00 AM WED OCT 04 Typhoon Koinu 22.1N 123.6E WNW 7 (6) N/A 115 (100)
18 6:00 PM TUE OCT 03 Typhoon Koinu 21.9N 124.2E NW 6 (5) N/A 104 (90)
17 12:00 PM TUE OCT 03 Typhoon Koinu 21.7N 124.6E NNW 8 (7) N/A 109 (95)
16 6:00 AM TUE OCT 03 Typhoon Koinu 21.1N 124.9E NNW 7 (6) N/A 115 (100)
15 12:00 AM TUE OCT 03 Typhoon Koinu 20.5N 125.1E NNW 7 (6) N/A 121 (105)
14 6:00 PM MON OCT 02 Typhoon Koinu 20N 125.4E W 9 (8) N/A 127 (110)
13 12:00 PM MON OCT 02 Typhoon Koinu 20N 126.2E NW 6 (5) N/A 127 (110)
12 6:00 AM MON OCT 02 Typhoon Koinu 19.7N 126.7E NW 9 (8) N/A 121 (105)
11 12:00 AM MON OCT 02 Typhoon Koinu 19.2N 127.3E NW 9 (8) N/A 115 (100)
10 6:00 PM SUN OCT 01 Typhoon Koinu 18.8N 128E NW 7 (6) N/A 92 (80)
9 12:00 PM SUN OCT 01 Typhoon Koinu 18.4N 128.7E NNW 7 (6) N/A 86 (75)
8 6:00 AM SUN OCT 01 Typhoon Koinu 17.9N 129E NW 8 (7) N/A 75 (65)
7 12:00 AM SUN OCT 01 Tropical Storm Koinu 17.4N 129.5E NW 9 (8) N/A 63 (55)
6 6:00 PM SAT SEP 30 Tropical Storm Koinu 16.8N 130E NW 8 (7) N/A 52 (45)
5 12:00 PM SAT SEP 30 Tropical Storm Koinu 16.4N 130.9E NNW 8 (7) N/A 46 (40)
4 6:00 AM SAT SEP 30 Tropical Storm Koinu 15.7N 131.1E WNW 10 (9) N/A 40 (35)
3 12:00 AM SAT SEP 30 Tropical Depression Koinu 15.4N 132E W 14 (12) N/A 35 (30)
2 6:00 PM FRI SEP 29 Tropical Depression Koinu 15.5N 133.2E W 12 (10) N/A 35 (30)
1 12:00 PM FRI SEP 29 Tropical Depression Fourteen 15.5N 134.2E W 7 (6) N/A 29 (25)
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