The National Weather Service has assessed the damage of another tornado in eastern North Dakota from June 20.LaMoure County near Adrian: EF-1 tornadoEstimated peak wind: 98 mphFrom 9:05 p.m. to 9:07 p ...

The difference between straight-line winds and tornadoes. ... Cold air begins to drop from the thunderstorm at a rate of about 20 mph. Once the air reaches the surface, ...

But straight-line winds occur more often and can be at speeds approaching EF-0 and EF-1 tornadoes. ... which is home to over 20 million people. In some locations, ...

Straight line winds caused storm damage in Morgantown, NWS says 02:44. ... This forced the evacuation of more than 20 people staying in apartments and an emergency shelter.

August 20, 2009 • 6 min read. In 2007 ... in an attempt to walk in a straight line. Souman was interested in the widespread belief that lost travelers end up walking in circles, ...