The National Weather Service has issued a tornado warning for northern Nassau County until midnight.

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At 11:32, Doppler radar indicated a severe thunderstorm capable of producing a tornado moving east over New Rochelle. The storm is expected to pass over Glen Cove and and Port Washington by 11:50 p.m. and Oyster Bay and Syosett by midnight, the National Weather Service said.

Nassau and western Suffolk Counties remain under Severe Thunderstorm Warnings until 12:30 a.m.