Denver 9 News meteorologist: "Oh, it's gonna be a night. Hail, hail, and more hail. Be safe."

I'm wearing headphones right now and I can still hear the thunder. It's LOUD out here!

😳

I just had my second round of it by Belmar

From Twitter: Red Rocks concert goers pummeled with hail. Evergreen reports golf ball sized hail.

Flash flood warning for Adams, Arapahoe, and Denver counties until 1:15am.