NWS / NOAA weather: Extreme Heat Warning issued June 30 at 12:39PM EDT until July 3 at 8:00PM EDT by NWS Buffalo NY

* WHAT...For the Heat Advisory, heat index values as high as 100.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values as high as 105 expected.

* WHERE...Niagara, Orleans, Monroe, Wayne, Northern Cayuga, Oswego,
Livingston, and Ontario Counties.

* WHEN...For the Heat Advisory, until 8 PM EDT this evening. For the
Extreme Heat Warning, from noon Wednesday to 8 PM EDT Friday.

* 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 related illnesses to occur.

Source: NWS / NOAA weather.