New Delhi [India], July 5 : Heavy rains, strong gusty winds and reduced visibility wreaked havoc on air traffic at India's major metropolitan airports on Sunday, leading to flight diversions, cancellations, and temporary runway suspensions.   According to Mumbai airport authorities, adverse weather conditions struck at approximately 10:17 hrs, with strong gusty winds reaching up to 42 knots and heavy rain reducing visibility. As a safety precaution, runway operations were temporarily suspended to protect passengers, aircraft, and ground personnel.