An unidentified bicyclist waits for a stop light next to a time and temperature sign in Lawrence, Kan., Thursday, July 21, 2011. Government forecasters issued excessive heat warnings for a huge ... more 
An unidentified bicyclist waits for a stop light next to a time and temperature sign in Lawrence, Kan., Thursday, July 21, 2011. Government forecasters issued excessive heat warnings for a huge section of the country, from Kansas to Massachusetts, while some southern states were under heat advisories. (AP Photo/Orlin Wagner) less 
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Associated Press | Photo By Orlin Wagner
Thu, Jul 21, 2011 9:03 PM EDT