Amazing footage as record-breaking September blizzard strikes Colorado
Storm-chaser John Sirlin captured these incredible winter scenes in early September! A record-breaking temperature drop from the upper 90's to below freezing lead to this snowstorm at Great Sand Dunes National Park in Colorado. John describes the scene "Blizzard conditions with visibility down to under 50 feet at times in an intense band of thundersnow moving through Great Sand Dunes National Park right now"