Posted in Web Bomb Cyclone: Colorado’s 2019 weather event was the … December 2, 2019 A bomb cyclone like this is rare over places like Colorado, but the combination of a warm, humid air mass like the one that was over Denver colliding with an Arctic one to the north is what led to … https://www.9news.com/article/weather/weather-colorado/the-bomb-cyclone-was-the-strongest-ever-recorded-in-colorado/73-b636ced6-11bd-4c4b-ac1e-bffad2b1e324