Trump's UFC event on the White House South Lawn on Sunday faces severe weather threats.

Strong thunderstorms with dangerous lightning and winds over 50 mph could disrupt the $60 million event.

UFC CEO Dana White says lightning is the only weather condition that could stop the fights.

AI-generated summary was reviewed by a CNN editor.

There could be rumbles outside the ring on Sunday at the widely anticipated UFC fight set for the South Lawn of the White House — or, more precisely, above it — with more than 100,000 people possible in attendance.