Heavy storms producing torrential rain triggered dangerous flooding across Long Island. A state of emergency was declared in Suffolk County where significant damage estimated at a cost of $75 million was reported. 

Credit: Randee Daddona

A wide shot shows the extent of the damage in Stony Brook.

Credit: Randee Daddona

An aerial image of the Mill Pond damage in Stony Brook.

Credit: Newsday/James Carbone

Another view of the damage from the storm at Mill Pond.

Credit: Newsday/James Carbone

The rear of a home is partially washed away on Main Street in Stony Brook. 

Credit: Tom Lambui

A woman wades to safety after her car became disabled on Swezey Lane in front of West Middle Island Elementary School. 

Credit: Newsday/James Carbone

Stranded residents along Mill Creek Road in Stony Brook.

Credit: Newsday/James Carbone

Damage from the storm at the Mill Pond in Stony Brook.

Credit: Tom Lambui

Significant flooding in Middle Island, on North Swezeytown Road. 

Credit: Tom Lambui

Flooding on Coram Swezeytown Road, in the wake of the overnight rain.

Credit: Tom Lambui

Another view of the flooding on Coram Swezeytown Road.

Credit: Newsday/James Carbone

Another angle on the Mill Pond damage in Stony Brook.

Credit: Newsday/James Carbone

Dead fish after the Mill Pond dam failed.

Credit: Newsday/James Carbone

Emergency personnel check for damaged homes in Stony Brook.

Credit: Newsday/James Carbone

Dead fish in Mill Pond in Stony Brook.

Credit: Newsday/James Carbone

Harbor Road is severely damaged.

Credit: John Roca

Some roads in Suffolk County were barely passable.

Credit: John Roca

A car rests against a tree on Hagerman Landing Road in Rocky Point.

Credit: John Roca

The floodwaters remain on Route 25A on Monday morning.

Credit: John Roca

A man and a child make their way across the flooded roadway on 2nd Avenue in Rocky Point.

Credit: John Roca

The Golden Chopsticks parking lot in Rocky Point is flooded.

Credit: John Roca

Local residents trying to unclog a drain on 2nd Avenue off of Hallock Landing Road in Rocky Point on Sunday.

Credit: Newsday/James Carbone

Stony Brook University dealt with flooding at the Mendelsohn Center.

Credit: Newsday/James Carbone

Water is pumped out of Ammann Hall at Stony Brook University on Monday.

Suffolk Police Officer David Mascarella is back on the job after causing a 2020 crash that severely injured Riordan Cavooris, then 2. NewsdayTV's Andrew Ehinger and Newsday investigative reporter Paul LaRocco have the story. Credit: Newsday/Kendall Rodriguez; Jeffrey Basinger, Ed Quinn, Barry Sloan; File Footage; Photo Credit: Joseph C. Sperber; Patrick McMullan via Getty Image; SCPD; Stony Brook University Hospital

'It's disappointing and it's unfortunate' Suffolk Police Officer David Mascarella is back on the job after causing a 2020 crash that severely injured Riordan Cavooris, then 2. NewsdayTV's Andrew Ehinger and Newsday investigative reporter Paul LaRocco have the story.