What Is the Ozone Hole? The ozone layer is a protective shield in Earth’s stratosphere that absorbs harmful ultraviolet (UV) radiation from the sun. In
What Is a Squall Line? A squall line is a fast-moving band of severe thunderstorms that forms ahead of a cold front. These storms can
Why Severe Weather Preparedness Matters Severe weather events such as thunderstorms, tornadoes, hurricanes, and winter storms can strike with little warning, leaving destruction in their
Tornado Season Begins to Intensify As winter fades and spring storms begin to develop, the annual increase in tornado activity across the United States is
A Noticeable Shift in Temperatures In recent decades, the number of freezing nights across the United States has been steadily decreasing. While this may sound
A Divided Spring OutlookAs the seasons shift, the spring forecast for the United States paints a picture of contrasting temperatures. While much of the South