In fact, in order for a funnel cloud to be officially classified as a tornado, it has to be touching both the source cloud and the ground. Tornadoes are dangerous events. These storms can be several miles wide and have wind speeds as fast as 300 mph!
ABSTRACT: Geisinger Health System is a physician-led, not-for-profit, integrated delivery system serving an area with approximately 2.6 million people in northeastern and central Pennsylvania with innovative products and services designed to drive higher performance.
Gastroesophageal reflux disease. Gastroesophageal reflux disease (GERD) is a condition in which contents of the stomach or small intestine repeatedly move back up into the esophagus (the tube connecting the throat to the stomach). This backwards movement is called reflux. Reflux causes heartburn.