Alert | N° | Date (UTC) | Max Winds (km/h) | Population in Tropical Storm or higher | Population in Cat 1. or higher | Countries |
| 1 | 05 Aug 2019 18:00 | 130 | 3 thousand | 3 thousand | |
| 2 | 06 Aug 2019 00:00 | 130 | 3 thousand | 3 thousand | |
| 3 | 06 Aug 2019 06:00 | 139 | 3 thousand | 3 thousand | |
| 4 | 06 Aug 2019 12:00 | 139 | 10 thousand | 3 thousand | |
| 5 | 06 Aug 2019 18:00 | 139 | 560 thousand | 3 thousand | Japan |
| 6 | 07 Aug 2019 00:00 | 157 | 10 thousand | 3 thousand | |
| 7 | 07 Aug 2019 06:00 | 148 | 10 thousand | Few people | |
| 8 | 07 Aug 2019 12:00 | 148 | 10 thousand | 3 thousand | |
| 9 | 07 Aug 2019 18:00 | 157 | 10 thousand | Few people | |
| 10 | 08 Aug 2019 00:00 | 148 | 50 thousand | Few people | Japan |
| 11 | 08 Aug 2019 06:00 | 185 | 3 thousand | Few people | |
| 12 | 08 Aug 2019 12:00 | 185 | 90 thousand | Few people | Japan |
| 13 | 08 Aug 2019 18:00 | 176 | 3 thousand | Few people | |
| 14 | 09 Aug 2019 00:00 | 167 | 2.3 million | Few people | Japan |
| 15 | 09 Aug 2019 06:00 | 157 | 1.3 million | No people | Japan |
| 16 | 09 Aug 2019 12:00 | 157 | 3.3 million | No people | Japan |
| 17 | 09 Aug 2019 18:00 | 139 | 25.8 million | 230 thousand | Japan |
| 18 | 10 Aug 2019 00:00 | 130 | 45.3 million | 110 thousand | Japan |
| 19 | 10 Aug 2019 06:00 | 130 | 59.4 million | 6.6 million | Japan |
| 20 | 10 Aug 2019 12:00 | 130 | 73.8 million | 11.5 million | Japan |
| 21 | 10 Aug 2019 18:00 | 130 | 72.2 million | 16.3 million | Japan |
| 22 | 11 Aug 2019 00:00 | 130 | 80.5 million | 16.1 million | Japan |
| 23 | 11 Aug 2019 06:00 | 130 | 75.1 million | 8.8 million | Japan |
| 24 | 11 Aug 2019 12:00 | 130 | 68.3 million | 6 million | Japan |
| 25 | 11 Aug 2019 18:00 | 102 | 90.7 million | 17.7 million | Japan |
| 26 | 12 Aug 2019 00:00 | 120 | 84.3 million | 21.6 million | Japan |
| 27 | 12 Aug 2019 06:00 | 120 | 84.2 million | 9.4 million | Japan |
| 28 | 12 Aug 2019 12:00 | 120 | 77.8 million | 8 million | Japan |
| 29 | 12 Aug 2019 18:00 | 93 | 77.7 million | No people | Japan, Korea, Republic of, Korea, Democratic People's Republic of, Russian Federation, China |
| 30 | 13 Aug 2019 00:00 | 93 | 79.1 million | No people | Japan, Korea, Republic of, Russian Federation, China |
| 31 | 13 Aug 2019 06:00 | 83 | 84.6 million | No people | Japan, Korea, Republic of, Korea, Democratic People's Republic of, China, Russian Federation |
| 32 | 13 Aug 2019 12:00 | 93 | 76.7 million | No people | Japan, Korea, Republic of, Russian Federation |
| 33 | 13 Aug 2019 18:00 | 93 | 71.8 million | No people | Japan, Korea, Republic of, Russian Federation |
| 34 | 14 Aug 2019 00:00 | 93 | 71 million | No people | Japan, Korea, Republic of, Russian Federation |
| 35 | 14 Aug 2019 06:00 | 93 | 76.1 million | No people | Japan, Korea, Republic of, Russian Federation |
| 36 | 14 Aug 2019 12:00 | 83 | 80 million | No people | Japan, Korea, Republic of, Russian Federation |
| 37 | 14 Aug 2019 18:00 | 102 | 86.6 million | No people | Japan, Korea, Republic of, Russian Federation |
| 38 | 15 Aug 2019 00:00 | 102 | 86.4 million | No people | Japan, Korea, Republic of, Russian Federation, China |
| 39 | 15 Aug 2019 06:00 | 83 | 71.8 million | No people | Japan, Korea, Republic of, Russian Federation |
| 40 | 15 Aug 2019 12:00 | 74 | 66.2 million | No people | Japan, Korea, Republic of, Russian Federation |
| 41 | 15 Aug 2019 18:00 | 65 | 57.6 million | No people | Japan, Korea, Republic of, Russian Federation |
| 42 | 16 Aug 2019 00:00 | 65 | 61.1 million | No people | Japan, Russian Federation, Korea, Republic of |