Two people were killed as sheds near the stage collapsed. Their identities are yet to be confirmed by authorities. Many were injured and children were missing in the chaos that followed the cloudburst, officials said.
Bad weather forced Chief Minister N Chandrababu Naidu and his wife to remain confined to the guest house at Kadapa, reports said. They finally could reach the venue well past 9 pm.
Elaborate arrangements were made for the Sita Rama Kalyanam by the Tirumala Tirupati Devasthanam. Devotees had thronged the temple in large numbers to be a part of the Kalyanam on Friday evening. But sudden heavy rain coupled with strong winds, lightning and hailstorm pounded the area.
Electricity supply was disrupted and people panicked, unable to find a way to escape.
Reports suggest over 1,300 Srivari Sevaks and 800 scouts were deployed to assist the pilgrims.
Get Breaking news, live coverage, and Latest News from India and around the world on NDTV.com. Catch all the Live TV action on NDTV 24x7 and NDTV India. Like us on Facebook or follow us on Twitter and Instagram for latest news and live news updates.