Photos: Election night scenes across Long Island and NYC

Joe Scianablo declares victory at the Nassau County Democrats election results watch party at the New Hyde Park Inn.

Laura Gillen is congratulated by New York Democratic Party Chairman Jay Jacobs at the Nassau County Democrats election results watch party.

(L/R) New York Comptroller Tom DiNapoli, Democratic New York Gov. Kathy Hochul, Lt. Gov. candidate Adrienne Adams during an election night event in New York.

New York Attorney General Letitia James, speaks at an election night event in New York.

Democratic New York Lt. Gov. candidate Adrienne Adams, speaks at an election night event.

Democratic New York Gov. Kathy Hochul during an election night event in New York.

New York State Gubernatorial candidate Bruce Blakeman speaks during a concession speech at the Nassau GOP election night party at The Lannin in East Meadow.

Congressman Nick LaLota speaks to supporters on election night at the Suffolk Republican Election night headquarters at Stereo Garden in Patchogue.

Congressman Andrew Garbarino , center, speaks to supporters on election night at the Suffolk Republican Election night headquarters at Stereo Garden in Patchogue.

Supporters attend an election night event for New York Attorney General Letitia in New York.

Supporters attend an election night event for New York Attorney General Letitia James and Gov. Kathy Hochul.

Nassau GOP Chairman Joseph G. Cairo, Jr. speaks to the press at the Nassau GOP election night party at The Lannin in East Meadow.

New York Comptroller Tom DiNapoli, speaks at an election night event in New York.

Rebecca A. Kassay, State Assembly, 4th District at the Suffolk County Democratic watch party at IBEW in Holtsville on Tuesday night.

A Bruce Blakeman supporter at the Nassau GOP election night party at The Lannin in East Meadow.

Nassau Legislator Rose Marie Walker attends the Nassau GOP election night party at The Lannin in East Meadow.

Rosalie Cancellarich, of Floral Park, holds a sign with the face of Jeanine Driscoll and Bruce Blakeman at the Nassau GOP election night party at The Lannin in East Meadow.

Nassau Legislator Howard Kopel attends the Nassau GOP election night party at The Lannin in East Meadow.

Tom Suozzi declares victory at the Nassau County Democrats election results watch party at the New Hyde Park Inn.

Christopher Gallant, 1st Congressional District candidate, arrives at the Suffolk County Democratic watch party at IBEW in Holtsville.

Supporters attend an election night event for New York Attorney General Letitia James and Gov. Kathy Hochul.

Suffolk County Democrats celebrated at their watch party at IBEW in Holtsville on Tuesday.