A potentially record-breaking heat wave is melting the Southwest. Check out the hottest U.S. temperatures on record.
A potentially record-breaking heat wave is melting parts of the Southwest. Check out some of the hottest U.S. temperatures on record by state as recorded by the U.S. National Climatic Data Center.
REUTERS/San Lorenzo soccer club/Handout
John F. Martin/General Motors
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more