(Des Moines) A Heat Advisory is in effect from Noon today to 7 p.m. Tuesday for all counties south of Interstate 80 in Iowa. The National Weather Service says heat index in excess of 100 degrees expected and possibly over 105 degrees at times.
Temperatures and heat index values will decrease tonight into Tuesday morning, however overnight low temperatures will only be in the mid-70s with very high humidity, leading to a cumulative heat hazard impact.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances.
