event begin max end class region ----- ----- ----- ----- ----- ------ 0510 01:44 01:53 01:58 B8.0 4381 0520 02:53 03:00 03:04 C1.0 4381 0530 05:29 05:39 05:50 B9.2 4381 0540 06:11 06:18 06:24 B9.5 4381 0550 08:19 08:31 10:19 C3.2 4392 0560 10:19 10:46 10:56 C4.0 4384 0570 23:28 23:40 23:54 C1.8 4381