The National Weather Service has issued severe thunderstorm warnings for New York City and parts of the Hudson Valley, New Jersey and Connecticut, with expected wind gusts of up to 70 mph and potential hail.

New York faces storms, a heat advisory, and potential cooldown as varied weather conditions are expected across the boroughs.

The Big Apple baked Friday under near-record temperatures that felt like up to 106 degrees — with severe thunderstorms and damaging winds potentially disrupting the evening commute.

A flash flood warning was in effect in New York City until 9:45 p.m., and New Jersey Gov. Phil Murphy declared a state of emergency. Middlesex, Morris and Somerset counties remained under a flood warning until 7:15 a.m. Tuesday.

At 9:57 a.m. on Monday, the National Weather Service reported an air quality alert in effect until 10 p.m. for Oneida, Seneca, Cayuga, Onondaga, Tompkins, Madison and Cortland counties.

PATERSON, New Jersey (WABC) -- A new weather alert system was installed in 14 parks around Paterson, New Jersey, that alerts residents of extreme weather and when to seek shelter.

A weather alert was issued by the National Weather Service on Monday at 4:56 p.m. for thunderstorms and showers until 7 p.m. for Chemung, Tompkins, Madison, Oneida, Cortland, Chenango, Otsego ...

On Monday at 10:07 a.m. an air quality alert was reported by the National Weather Service in effect until Tuesday at midnight for much of Upstate New York, including the Syracuse area.

Extreme heat returned to the tri-state area with a vengeance Friday, pumping feels-like temperatures near 110 degrees in parts of New Jersey before humidity-fueled evening storms brought down trees. A cold front ushered in showers and storms,

A report was issued from the National Weather Service on Thursday at 6:46 a.m. for dense fog until 8:15 a.m. for Chemung, Tompkins, Madison, Cortland, Chenango, Tioga and Broome counties.