event begin max end class region ----- ----- ----- ----- ----- ------ 1550 02:36 02:40 02:52 B5.6 1560 03:30 03:34 03:37 B5.5 1570 04:29 04:38 04:41 B8.8 1580 05:38 05:41 05:45 B3.7 1590 08:28 08:33 08:40 B8.6 1600 17:14 17:20 17:29 B7.4 1610 20:40 21:05 21:21 C1.3