* WHAT...Dangerously hot conditions with maximum heat index values from 100 to 110 this afternoon, and from 95 to 105 Friday afternoon. Temperatures will stay very warm at nigh, limiting the ability for cooling of non air-conditioned areas.
* WHERE...Portions of central New York and northeast Pennsylvania.
* WHEN...Until 8 PM EDT Friday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.