supercell

Homes, Elementary School Damaged After Tornado in Moore, Oklahoma

Dennis Mersereau · 03/25/15 09:35PM

Moore, Oklahoma, a city of more than 50,000 people that lies a few miles south of Oklahoma City, suffered a direct hit from its sixth tornado in the past fifteen years tonight. Numerous structures were significantly damaged by the tornado, including Southgate Elementary school.

Pilot Takes Stunning Aerial Photos of a Supercell in France

Dennis Mersereau · 06/10/14 01:49PM

A commercial pilot in France took these absolutely stunning pictures of a supercell thunderstorm yesterday afternoon. On Monday, the western European country faced its second day of a powerful severe weather outbreak that dropped baseball to softball size hail near Paris.

Dennis Mersereau · 05/27/14 03:34PM

At 430PM EDT, a rare supercell in central Vermont has a hook echo on it and strong rotation on radar, prompting a tornado warning for Windsor and Rutland Counties. The storm has a history of producing wind damage and hail up to the size of golf balls.

Dennis Mersereau · 05/21/14 03:42PM

At 2:40PM MDT, an intense, tornado-warned supercell was approaching Denver International Airport with tennis ball size hail. It's absolutely phenomenal looking on radar, with a textbook shape and wind pattern. A confirmed tornado was spotted near Watkins, CO at 2:51PM MDT.

What Is a Supercell Thunderstorm?

Dennis Mersereau · 04/17/14 10:30AM

One of the most commonly used weather terms during the spring and summer months is "supercell thunderstorm." Most weather enthusiasts (myself included) use the term with the assumption that people know what a supercell is, but many people don't. Supercells are the miniature engines of Earth's atmosphere. They're fascinating to watch both on radar and in person, but they're also responsible for the most destructive tornadoes in history.