Saturday, December 29, 2012

Morning Glory Clouds


Have you ever seen a roll cloud?

A roll cloud is a weather phenomenon that is rare and requires some very strange and specific atmospheric conditions to occur.  It is also called a Morning Glory Cloud, since the occurrence is almost always in the early morning. 

Roll clouds are somewhat common in Australia on the northern coast near the Gulf of Carpentaria and can occur in multiples, such as is shown in the picture below, which was taken from an airplane.  Arial viewing in best, because the clouds can stretch for up to 600 miles and are very low to the ground, mostly under 1,000 feet above the surface. 


I had the good fortune to see a Morning Glory cloud on a morning commute between Kansas City and Omaha back in 1982. I’m certain that it was a one-in-a million chance that I happened upon it. 

The roll cloud I saw was straight and stretched completely across my field of vision from west to east.  It was only a few hundred feet above the ground and was visible from one horizon to the other. It must have been many miles in length.  I wish I could show you a picture of it, but back in the day we didn’t have digital cameras built in to cell phones and such. 

I count my sighting of a Morning Glory Cloud as one of my Bucket List goals, even though it was mere happenstance that brought it to me.  I didn’t have to go all the way to Australia to see it.  Maybe you’ll see one too.