ISRAELI TROOPS shot dead six heavily armed Arab gunmen who crossed into Israel from Jordan before dawn Monday, hours before a visit by Secretary of State James Baker, the army said. Three soldiers were wounded . . . FLOODS have hit one of Morocco's most fertile valleys and closed roads between Rabat and Tangier in the wake of torrential rain, gales and thunderstorms over the past week, authorities said Monday . . . A LIGHT EARTHQUAKE, magnitude 4.4 on the Richter Scale, was reported early Monday in central Alaska, west of Fairbanks, according to a spokeswoman for the U.S. Geological Survey. No injuries or damage were reported.