Extreme Heat Warning

* WHAT...Dangerously hot conditions with ambient temperatures near 105 and heat index values to around 110 this afternoon. Heat index values up to 109 expected Monday afternoon.

* WHERE...Southern Crawford, Central and Southern Franklin, and North and Central Sebastian Counties.

* WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from noon to 7 PM CDT Monday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.