Alert | N° | Date (UTC) | Max Winds (km/h) | Population in Tropical Storm or higher | Population in Cat 1. or higher | Countries |
| 1 | 30 Jul 2015 06:00 | 231 | --- | No people | Northern Mariana Islands |
| 2 | 30 Jul 2015 12:00 | 231 | --- | No people | Northern Mariana Islands |
| 3 | 30 Jul 2015 18:00 | 231 | --- | No people | Northern Mariana Islands |
| 4 | 31 Jul 2015 00:00 | 231 | --- | No people | Northern Mariana Islands |
| 5 | 31 Jul 2015 06:00 | 231 | --- | No people | Northern Mariana Islands |
| 6 | 31 Jul 2015 12:00 | 222 | --- | No people | Northern Mariana Islands |
| 7 | 31 Jul 2015 18:00 | 157 | --- | 5 thousand | Northern Mariana Islands |
| 8 | 01 Aug 2015 00:00 | 222 | --- | No people | Northern Mariana Islands |
| 9 | 01 Aug 2015 06:00 | 222 | --- | No people | Northern Mariana Islands |
| 10 | 01 Aug 2015 12:00 | 130 | --- | 80 thousand | Northern Mariana Islands |
| 11 | 01 Aug 2015 18:00 | 231 | --- | No people | Japan, Guam, Northern Mariana Islands |
| 12 | 02 Aug 2015 00:00 | 139 | --- | 80 thousand | Northern Mariana Islands |
| 13 | 02 Aug 2015 06:00 | 231 | --- | No people | Japan, Northern Mariana Islands |
| 14 | 02 Aug 2015 12:00 | 167 | --- | 120 thousand | Japan, Northern Mariana Islands |
| 15 | 02 Aug 2015 18:00 | 269 | --- | 130 thousand | Japan, Northern Mariana Islands |
| 16 | 03 Aug 2015 00:00 | 231 | --- | 3.9 million | Japan, China, Northern Mariana Islands |
| 17 | 03 Aug 2015 06:00 | 213 | --- | 9.3 million | Japan, China, Northern Mariana Islands |
| 18 | 03 Aug 2015 12:00 | 213 | --- | 11.9 million | Japan, China, Northern Mariana Islands |
| 19 | 03 Aug 2015 18:00 | 213 | --- | 17.5 million | Japan, China, Northern Mariana Islands |
| 20 | 04 Aug 2015 00:00 | 241 | --- | 18.6 million | Japan, China, Northern Mariana Islands |
| 21 | 04 Aug 2015 06:00 | 222 | --- | 20.3 million | Japan, China, Northern Mariana Islands |
| 22 | 04 Aug 2015 12:00 | 213 | --- | 26.9 million | Japan, China, Northern Mariana Islands |
| 23 | 04 Aug 2015 18:00 | 231 | --- | 24.9 million | China, Northern Mariana Islands |
| 24 | 05 Aug 2015 00:00 | 231 | --- | 21.5 million | China, Northern Mariana Islands |
| 25 | 05 Aug 2015 06:00 | 222 | --- | 20.3 million | China, Northern Mariana Islands |
| 26 | 05 Aug 2015 12:00 | 222 | --- | 21 million | China, Northern Mariana Islands |
| 27 | 05 Aug 2015 18:00 | 213 | --- | 26.1 million | China, Northern Mariana Islands |
| 29 | 06 Aug 2015 06:00 | 213 | --- | 21.7 million | China, Northern Mariana Islands |
| 30 | 06 Aug 2015 12:00 | 194 | --- | 20.5 million | China, Northern Mariana Islands |
| 31 | 06 Aug 2015 18:00 | 194 | --- | 20.8 million | China, Northern Mariana Islands |
| 32 | 07 Aug 2015 00:00 | 213 | --- | 18.7 million | China, Northern Mariana Islands |
| 33 | 07 Aug 2015 06:00 | 213 | --- | 16.2 million | China, Northern Mariana Islands |
| 34 | 07 Aug 2015 12:00 | 194 | --- | 14.2 million | China, Northern Mariana Islands |
| 35 | 07 Aug 2015 18:00 | 194 | --- | 12.9 million | China, Northern Mariana Islands |
| 36 | 08 Aug 2015 00:00 | 167 | --- | 15.2 million | China, Northern Mariana Islands |
| 37 | 08 Aug 2015 06:00 | 139 | --- | 15.1 million | China, Northern Mariana Islands |
| 38 | 08 Aug 2015 12:00 | 120 | --- | 17.1 million | China, Northern Mariana Islands |