Severe thunderstorms are expected to sweep eastward from the Midwest and South Sunday, then into the East by Monday. You can track the threat for tornadoes, damaging winds, hail and flooding here ...

The 24 hour Surface Analysis map shows current weather conditions ... with its use finally spreading to the United States during World War II. Surface weather analyses have special symbols ...

The Current Temperature map shows the current temperatures color ... In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used ...

One person was killed and 10 others were injured, one critically, as tornadoes and severe weather struck the Midwest and ...