Look below to see twenty of the most striking images we found.
Spectacular! RT @charnick_wx: #Lightning behind eastern #Colorado #hail #storm pic.twitter.com/fS5LmBsMAD
— Anthony Sagliani (@anthonywx) May 21, 2014
Hail and crazy storm clouds over downtown #Denver! #9wx #cowx pic.twitter.com/GCpPBpjvl2
— brackensarak (@brackensarak) May 22, 2014
Photo from Denver International Airport from tornado warned storm via @SarahMillett! #cowx pic.twitter.com/QQlbONXQRz
— Donovan Gruner (@donovangruner) May 21, 2014
Tornado near DIA! MT. Check out this tornado-warned storm near the Denver Airport! @ConnorMcCrorey pic.twitter.com/pTtPnSADpW
— Pete Delkus (@wfaaweather) May 21, 2014
Continue to see more spectacular Twitpics of this week's Colorado storms.
Hail almost a foot deep near Denver airport... RT @MaxM_WX Hail from #DIA from a #tornado warned storm. pic.twitter.com/Xwmry5rHm7
— Cody Matz (@CodyMatzFox9) May 21, 2014
Tornado warned storm wall cloud, Denver @weathernetwork pic.twitter.com/0HAgxl7NIU
— Mark Robinson (@StormhunterTWN) May 21, 2014
Another crazy view of the #Denver storm pic.twitter.com/wbhkVXRr67
— Alex Liggitt (@alexliggitt) May 21, 2014
Denver storm clouds. Look at the three levels of color. #denverstorm #clouds #Denver pic.twitter.com/X0D7ehYoJj
— Jeni (@JHanstein) May 22, 2014
Continue to see more spectacular Twitpics of this week's Colorado storms.
This photo of tornado warned storm in CO was taken the Anschutz Medical Campus at the University of Colorado pic.twitter.com/OtDkFhtWdb
— Anthony Quintano (@AnthonyQuintano) May 21, 2014
Nifty looking funnel cloud over Centennial right now #denver #colorado #tornado #hail pic.twitter.com/TJ5VK2Yiwb
— Lee Sandy (@LeeSan87) May 20, 2014
From five tornadoes and a hail storm in Denver to Grand Junction! pic.twitter.com/hvl0rrmtJa
— Drew Lingo (@LingoDrew) May 22, 2014
Yesterday near #DIA in Colorado. Big HP supercell with a nasty look to it. #cowx #hail #tornadoes pic.twitter.com/agMGqTPRLg
— Brett Wright (@WxMstr) May 23, 2014
Continue to see more spectacular Twitpics of this week's Colorado storms.
Storm clouds forming earlier near 5 points Denver @DenverChannel pic.twitter.com/ttci4374Jp
— Deanna Valdez (@DenverDeeva) May 22, 2014
Storm system east of Denver CO. #stormchasing #photography #adventure #tornado #clouds # pic.twitter.com/7EqBLYr6J4
— Mathew Buxey (@MathewBuxey) May 22, 2014
Crazy clouds from Denver tornado storm pic.twitter.com/hPQNCSs3cc
— Jamie Hoffman (@Jamiehoffman41) May 21, 2014
Dramatic clouds in the storm that passed through #Denver this evening #cowx pic.twitter.com/Y5tHltXSTu
— David Harpe (@daveharpe) May 8, 2014
Continue to see more spectacular Twitpics of this week's Colorado storms.
This tornado warning was not a joke tho. Alert a la tornade plus tot dans la journee sur Denver! Damn! pic.twitter.com/uNr8cemuYo
— fournier evan (@EvanFourmizz) May 22, 2014
STORM OVER DENVER (from DIA) May 22, 2014 14:10 hrs pic.twitter.com/GXonpzXkJ2
— Denver Police Dept. (@DenverPolice) May 22, 2014
Saying goodnite to a beautiful storm near Seibert, Colorado. pic.twitter.com/Y7YIKpwvTY
— Cory Reppenhagen (@CRepp7News) May 21, 2014
Love love love Colorado skies after a storm pic.twitter.com/KRbdLQBm94
— Queen B (@_bri_bri_bri) May 23, 2014
Send your story tips to the author, Michael Roberts.
More from our News archive circa May 22: "Videos: Eight tornadoes reported in Denver area, see clips of monster storms."