| 観測時刻 | 大川 | 堂面川 | 矢部川 | 諏訪川橋 |
| 大川市三丸 | 大牟田市昭和開 | みやま市高田町徳島 | 大牟田市 |
| [有明海沿岸道路(下り) 23.170KP] | [有明海沿岸道路(下り) 4.934KP] | [有明海沿岸道路(上下) KP] | [有明海沿岸道路(下り) 1.340KP] |
| 風向 | 風速[m/s] | 風向 | 風速[m/s] | 風向 | 風速[m/s] | 風向 | 風速[m/s] |
| 04/26 00:00 | 東 | 1.3 | --- | --- | --- | --- | 南南東 | 1.2 |
| 04/26 01:00 | 東南東 | 0.9 | --- | --- | --- | --- | 南東 | 0.8 |
| 04/26 02:00 | 東南東 | 1.5 | --- | --- | --- | --- | 南南東 | 1.0 |
| 04/26 03:00 | 東 | 0.9 | --- | --- | --- | --- | 南 | 0.7 |
| 04/26 04:00 | 東 | 1.2 | --- | --- | --- | --- | 南東 | 0.7 |
| 04/26 05:00 | 東北東 | 0.8 | --- | --- | --- | --- | 南東 | 1.5 |
| 04/26 06:00 | 東北東 | 0.8 | --- | --- | --- | --- | 南東 | 0.9 |
| 04/26 07:00 | 東北東 | 1.1 | --- | --- | --- | --- | 南南東 | 1.2 |
| 04/26 08:00 | 東北東 | 1.2 | --- | --- | --- | --- | 東南東 | 0.6 |
| 04/26 09:00 | 西 | 0.0 | --- | --- | --- | --- | 北北西 | 1.8 |
| 04/26 10:00 | 西南西 | 0.2 | --- | --- | --- | --- | 北西 | 1.7 |
| 04/26 11:00 | 西南西 | 0.5 | --- | --- | --- | --- | 北北西 | 1.5 |
| 04/26 12:00 | 南南西 | 0.2 | --- | --- | --- | --- | 西 | 0.4 |
| 04/26 13:00 | 南西 | 0.4 | --- | --- | --- | --- | 西南西 | 0.8 |
| 04/26 14:00 | 西南西 | 0.2 | --- | --- | --- | --- | 南東 | 1.4 |
| 04/26 15:00 | 西南西 | 0.8 | --- | --- | --- | --- | 西南西 | 2.2 |
| 04/26 16:00 | 西南西 | 0.8 | --- | --- | --- | --- | 北北西 | 1.2 |
| 04/26 17:00 | 北東 | 0.3 | --- | --- | --- | --- | 南 | 0.5 |
| 04/26 18:00 | 南西 | 0.0 | --- | --- | --- | --- | 西北西 | 0.5 |
| 04/26 19:00 | 北北西 | 0.7 | --- | --- | --- | --- | 北西 | 1.1 |
| 04/26 20:00 | 北北東 | 0.8 | --- | --- | --- | --- | 北北西 | 1.5 |
| 04/26 21:00 | 北東 | 1.4 | --- | --- | --- | --- | 北北西 | 1.3 |
| 04/26 22:00 | 北北東 | 0.7 | --- | --- | --- | --- | 北北西 | 1.8 |
| 04/26 23:00 | 北北東 | 0.7 | --- | --- | --- | --- | 北北西 | 1.6 |
