event begin max end class region ----- ----- ----- ----- ----- ------ 1270 00:52 00:59 01:04 C1.6 1504 1290 02:01 02:05 02:08 B9.9 1320 06:41 07:14 08:01 C1.0 1508 1400 21:32 21:36 21:39 B6.5 1508