OYSTER BAY - A special marine warning was posted moments before a yacht capsized in Cold Spring Harbor, killing three children.The National Weather Service issued a warning for Cold Spring Harbor at 10:04 p.m. that said mariners could expect gusty winds, high waves, dangerous lightning and heavy rains in the area at around 10:30 p.m. It said boaters should seek safe harbor immediately.Officials say the accident happened at 10:10 p.m., moments after the alert was issued.Click "play" to watch more from News 12 Long Island meteorologist Samantha Augeri.

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