Heat Advisory issued June 21 at 11:22AM EDT until June 22 at 8:00PM EDT by NWS Upton NY

* WHAT…For the Heat Advisory, heat index values up to 99 expected.
For the Extreme Heat Watch, dangerously hot conditions with heat
index values up to 105 possible.

* WHERE…In Connecticut, Southern Middlesex and Southern New London
Counties. In New York, Northern Nassau, Northwest Suffolk,
Southern Nassau, and Southwest Suffolk Counties.

* WHEN…For the Heat Advisory, from noon to 8 PM EDT Sunday. For
the Extreme Heat Watch, from Monday afternoon through Tuesday
evening.

* IMPACTS…Extreme heat and humidity will significantly increase
the potential for heat related illnesses, particularly for those
working or participating in outdoor activities. Hot temperatures
and high humidity may cause heat illnesses.