* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values of 100 to 105 degrees through this afternoon. For the Heat Advisory, heat index values of 95 to 100 degrees expected.
* WHERE...In Connecticut, Southern Litchfield County. In New York, Eastern Dutchess, Eastern Greene, Eastern Ulster, Western Columbia, and Western Dutchess Counties.
* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 11 AM to 7 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.