event begin max end class region ----- ----- ----- ----- ----- ------ 0720 00:50 01:01 01:12 C2.3 1776 0770 07:20 07:29 07:37 C3.5 1776 0780 09:33 09:54 10:25 C8.4 0800 11:49 11:56 12:02 C1.5 1773 0850 16:46 17:09 17:27 C1.0 1776