UAUS31 KWBC 080200 ARP UAL30 5459N 01618W 0152 F370 259/066KT TB CONT LGT TURB INTMT MOD TURB IC RM B763 OV 5459N01618W LAST 20 MINAT 350 NOW AT 370 SAMERIDE= ARP UAL944 5601N 01748W 0154 F380 242/068KT TB CONT LGT IC RM B78X OV 5601N01748W CONSTANT LGHT CHOP STARTED AT N56W018 FL380=