Heat Warnings Sweep Across U.S.: What You Should Know

This week, dangerous heat is sweeping across Texas to Wisconsin to Ohio to Georgia.

Sahara dust cloud sweeps UK as experts issue warning

Air pollution surges as heatwave sweeps across Europe

When will the next ocean heat wave strike? Scientists develop early warning systems, Science

Social Media: Heat (Summer)

Misery Engulfs the South as Heat Wave Spreads - The New York Times

Heat Warnings Sweep Across U.S.: What You Should Know

Historic winter storm and Arctic blast engulf the U.S.

US weather warning: Tale of two zones as freak heatwave to hit arctic air and spark barrage of storms across America

What exactly is wind chill? Here's what goes into that feels like temperature. - CBS News