Heat warnings and advisories in effect across Iowa

Iowans are getting ready for another big blast of heat.  The entire state is under a heat advisory with severe thunderstorm threats and excessive heat warnings in effect in several areas. Excessive heat warnings are in effect through 7:00 p.m. with heat advisories until 9:00 p.m. Heat indices could range between a 105 and a 110 the next couple of days.