* WHAT...For the Heat Advisory, heat index values up to 109 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible.
* WHERE...Portions of central, east central, north central, and northeast Kansas.
* WHEN...For the Heat Advisory, from 1 PM Saturday to 9 PM CDT Sunday. For the Extreme Heat Watch, from Sunday evening through Tuesday evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat cramps, heat exhaustion, and even heat stroke.