event begin max end class region ----- ----- ----- ----- ----- ------ 0940 11:44 11:48 11:51 B3.8 2555 0950 14:30 14:35 14:39 B3.1 2556 0960 16:04 16:11 16:15 B2.7 2555 0970 20:31 20:45 20:50 B3.2