event begin max end class region ----- ----- ----- ----- ----- ------ 7640 00:28 00:32 00:36 B7.7 1756 7660 01:50 01:53 01:55 B6.1 1756 7740 09:43 09:57 10:10 C3.8 1756 7840 20:58 21:47 22:03 C1.7 1756