Hot, Hotter, Hottest: Nation Sweats It Out

A combination of stagnant heat and humidity has prompted some type of heat advisory in more than 30 states. Temperatures will reach well into the 90s or even top 100 degrees in much of the U.S. Thursday and Friday ? and overall temperatures are likely to be the hottest since 1950, one expert says.

Source: http://www.npr.org/2011/07/20/138558758/heat-wave-envelopes-u-s-dozens-hospitalized?ft=1&f=1003

Lokelani McMichael Lori Heuring Lorri Bagley Lucy Liu Luján Fernández