Dallas Hail, Tornado Threats Are Grounding Hundreds of Flights.

The article focuses on a severe weather event involving powerful thunderstorms threatening Dallas and the US South with softball-sized hail, tornadoes, and dangerous winds. As of mid-afternoon, 278 flights were canceled at Dallas Fort Worth International Airport, with additional disruptions in Chicago and Atlanta, while tornado watches extended from northeast Texas to western Tennessee. The storms have caused widespread power outages affecting over 111,000 homes and businesses, and meteorologists attribute the severity to an active subtropical jet stream creating wind shear. Historical data highlights that severe storms, including hail, winds, and tornadoes, have caused significant economic damage in the US, ranking second only to tropical storms and hurricanes. [Extracted from the article]