Flash flood warnings with more than an inch already fallen in many places

Flash flood warnings were issued for parts of Long Island until 7 a.m. Tuesday, and many towns and villages across Long Island had already received more than 1 inch of rain by 10 a.m. Monday – with 1.83 inches recorded in East Hampton and 1.47 inches recorded in Long Beach, the National Weather Service said.

Suffolk County Police said they had no reports of road flooding. The same could not be said for Nassau, where police said they had multiple reports of flooding and downed trees, as well as almost 10 reported minor car accidents – roughly double the usual amount.

There was a report of flooding near the athletic field, Maclaren Stadium along Loring Drive in Levittown, police said. The area borders the Wantagh State Parkway north of Chase Lane. There also were reports, police said, of downed trees in Oyster Bay and in Massapequa Park and an accident on the Northern State Parkway.

The weather service said the hardest hit areas for rainfall by 10 a.m. Monday were: Long Beach (1.47); North Massapequa (1.11); North Merrick (1.1); East Rockaway (1.08); Levittown (1.07); Bethpage (1.06); Muttontown (1.04); and, Oyster Bay (1.02). In Suffolk, the highest rainfall totals were: East Hampton (1.83); Commack (1.19); Melville (1.1); and, North Babylon (1).

By John Valenti

john.valenti@newsday.com

John Valenti, a Newsday reporter since 1981, has been honored nationally by the Associated Press, Society of the Silurians and National Headliner Awards for investigative, enterprise and breaking news reporting, as well as column writing. He is the author of “Swee'pea,” about New York playground basketball star Lloyd Daniels. His debut crime novel, “For Nothing Is Hidden,” rooted in 1950s Long Island, was released in October 2025.