Heat advisory in effect for Johnson County
The National Weather Service has issued a heat advisory for Johnson County in effect until Wednesday at 7 p.m. Temperatures are expected to reach the upper 90s with heat indexes ranging from 105-108 degrees. Heat-related illnesses are likely to occur in these conditions; it is best to drink plenty of fluids, stay indoors in air-conditioning and to stay out of the sun. Children and older adults should be monitored especially closely.