Louis Tomlinson followers have been pelted by big hailstones on the Red Rocks Amphitheatre in Colorado as they waited for the star to come back on stage on Wednesday night time.

Tomlinson says he was "devastated" and despatched concertgoers "love" as round 100 followers have been left injured by the freak climate.

Seven folks have been taken to hospital with non-life-threatening accidents and 90 needed to be handled by first responders after the climate occasion.

First responders, who waited exterior the amphitheatre, verify that some followers have been handled for damaged arms and fingers, alongside different accidents.

A fan posted on Twitter describing it as "the scariest night of my life".

"It started pelting people with hail at Red Rocks and my sister and I luckily found shelter under a sign," a fan tweeted. "I am bleeding and have huge bumps on my head from the hail. Hoping everyone made it out safely."

Several followers have been additionally left with out transportation resulting from injury to their automobiles.

Some followers described the hail as the scale of "golf balls" and inches of it have been seen protecting the ground of the out of doors venue.

The present, that includes the One Direction member, had been delayed after 8pm and concert-goers have been requested to take shelter.

The all-clear was given at 8.35pm however one other delay occurred at round 9.15pm.

The venue then tweeted at 10.25pm that the occasion was formally postponed and urged followers to be secure leaving the amphitheatre.

Tomlinson's crew additionally tweeted to substantiate the occasion's cancellation, stating that "all ticket holders will be updated in due course".