Heat advisory

An air quality health advisory for ground-level ozone is in effect Tuesday, along with a heat advisory due to temperatures in the mid-90s coupled with high humidity.

Heat index values are expected to climb from 95 to 104 degrees, according to the National Weather Service, which issued the advisory this morning. The advisory will remain in effect from 11 a.m. Tuesday through 9 p.m. Wednesday.

A heat advisory is in effect again today with temperatures and humidity combining for a heat index in the mid- to upper-90s, according to the National Weather Service forecast.

Heat and humidity will make it feel like it's in the mid-90s today and may cause heat stress during outdoor exertion or extended exposure.

High heat, humidity and air pollution today prompted environmental and health officials to issue warnings about outdoor activities and exposure.

A heat advisory issued by the National Weather Service remains in effect until 10 o’clock tonight, with heat index values forecast to reach 104...

Soaring temperatures and stifling levels of humidity have prompted the National Weather Service to issue a heat advisory for all of Suffolk County today and tomorrow.

A heat advisory has been issued for tomorrow afternoon, when soaring temperatures and high humidity will converge to produce heat index values of up to 101 degrees.