* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values reaching 105 to 110. For the Heat Advisory, heat index values up to 99 expected.
* WHERE...In Connecticut, Southern Litchfield County. In New York, Dutchess, Eastern Greene, Eastern Ulster, and Western Columbia 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.