Eighteen area beaches were closed Saturday by health officials because of elevated bacterial levels caused by stormwater runoff from Friday's storms.
Most of the closed beaches are located on Nassau's North Shore.
Beaches affected by the closure:
Centre Island Sound
Hewlett Point Beach
Island Park Beach
Laurel Hollow Beach
North Hempstead Beach Park
Philip Healey Beach
Piping Rock Beach Club
Sea Cliff Village Beach
Biltmore Beach Club remains closed because of elevated bacterial levels, officials said.