event begin max end class region ----- ----- ----- ----- ----- ------ 1700 00:09 00:24 00:44 B9.2 3131 1710 02:17 02:26 02:33 C1.0 3136 1750 06:37 06:44 06:51 B9.0 3136 1760 06:57 07:23 07:52 C1.3 3136 1800 14:42 14:47 14:51 B8.1 3131 1830 16:43 16:53 17:03 B8.0 3139 1840 17:19 17:27 17:32 B9.7 3137