 And you factor in the higher humidity, and that'll feel closer to 110. That's why the National Weather Service has issued an excessive heat warning that goes into effect at 11 a.m., lasting until about 8 p.m. So remember those heat safety tips that include staying hydrated, taking plenty of breaks in the shade, and wearing light-colored, loose-fitting clothing. We're also tracking the chance of a few showers and storms tomorrow afternoon, some of which could be strong to severe. I'm 7 News meteorologist Mark Pena in the First Alert Weather Center.