( CNN ) -- Half a million homes remained without power across the Northeast and mid-Atlantic region on Sunday , as rain continued to pound states from West Virginia to Connecticut for a second day . The rain caused flooding and airport delays across the region , even as Saturday 's high winds -- reaching hurricane force in some areas -- waned dramatically on Sunday . `` High winds are over , but the rain and flood threat remain in Mid-Atlantic and Northeast , '' CNN meteorologist Jacqui Jeras said . `` There are major travel delays -- and more expected on Monday . '' Some coastal areas have received up to six inches of rain since Saturday , according to the National Weather Service . Flood warnings remained in effect in parts of the Eastern Seaboard into Sunday night , including much of New England . Flooding in West Virginia caused one death there , authorities said . Con Edison reported more than 100,000 customers without power in New York City and Westchester County on Sunday , while the Long Island Power Authority said that 150,000 of its customers were without electricity . `` The ground is so wet from all the snow we 've had this winter , it 's helping the trees to topple over , as well as our utility poles , '' said Long Island Power Authority president and CEO Kevin Law . `` The conditions are still too terrible to get crews out there . '' Law said that some customers will likely go without power until early in the week . Roughly 100,000 New Jersey customers saw their electricity restored Sunday , along with 30,000 PPL Electric Utilities customers in Pennsylvania . But tens of thousands of other homes in New Jersey and Connecticut were still without power on Sunday . iReport : Share photos , video of storm damage . The outages were mostly due to power lines downed by Saturday 's winds , which toppled trees and utility polls . Wind speeds reached 75 miles per hour at New York 's JFK International Airport -- as strong as a Category 1 hurricane -- and 72 miles per hour in Atlantic City , New Jersey . New York-area airports reported delays of at least two hours on Sunday , while Boston 's Logan International Airport averaged 40 minute delays . In the Midwest , meanwhile , flooding continued on Sunday because of snow melt , rains and ice jams . Farther west , North Dakota 's Red River is expected to reach major flood stage around Fargo and Moorhead on Tuesday .
Half a million homes remained without power across Northeast , mid-Atlantic region . Score: 6 Winds dying down , but flooding remains a threat . Midwest , North Dakota dealing with their own flooding problems .