event begin max end class region ----- ----- ----- ----- ----- ------ 2270 00:53 00:57 01:00 B9.6 2529 2280 03:57 04:01 04:05 B7.9 2529 2300 16:48 17:02 17:15 B8.4 2529 2310 17:17 17:30 17:47 C2.4 2529 2320 21:56 22:00 22:07 B4.8