* WHAT...For the Heat Advisory, heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values above 110 possible.
* WHERE...Faulkner, White, Monroe, and Woodruff Counties.
* WHEN...For the Heat Advisory, from 1 PM Sunday to 7 AM CDT Tuesday. For the Extreme Heat Watch, from Tuesday morning through Thursday morning.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.