A powerful spell of heavy rain and thunderstorms lashed Delhi in the early hours of Sunday, bringing air traffic to a temporary halt at the Indira Gandhi International Airport and triggering severe waterlogging across the capital.As many as 49 flights, including 17 international ones, were diverted at the country's largest IGI airport due to heavy rain and thunderstorms, reported PTI.The India Meteorological Department said the city's primary weather station recorded winds gusting up to 82 kmph and 81.2 mm of rain in six hours -- between Saturday 11.30 pm and 5.30 am on Sunday.In a post on X at 3:59 am, IndiGo said adverse weather conditions in Delhi led to temporary disruptions in flight operations."While the weather is gradually easing, some airside congestion remains. We assure you that