event begin max end class region ----- ----- ----- ----- ----- ------ 0550 00:51 00:54 01:02 B6.9 1696 0560 01:57 02:04 02:08 B7.3 1698 0640 10:19 10:22 10:25 B7.9 1698 0720 12:50 12:53 12:56 C1.0 1698 0740 14:40 14:49 14:56 C1.0 1695 0820 21:01 21:04 21:07 B7.4 0830 21:23 21:26 21:28 C1.0 1698 0860 21:59 22:03 22:07 B8.8