CUA LO, Vietnam — Vietnam has shut down airports, closed schools and begun mass evacuations as it prepares for the most powerful storm so far this year. Typhoon Kajiki, with gusts of up to 103 miles per hour at sea, was about 68 miles off the northern part of Vietnam’s central coast as of 9 a.m. local time (10 p.m. Sunday ET) and was due to make landfall on Monday afternoon, the country’s weather agency said.

See Full Page