![]() To provide historical perspective on these floods in Ellicott City, results from the indirect discharge measurement computations were compared to peak flows from 75 USGS streamgages and 6 miscellaneous sites in Maryland and Delaware that resulted from intense storms in August and September 1971 (Carpenter, 1974). Peak discharges computed from the indirect discharge measurements for Hudson Branch, Tiber Branch, and New Cut Branch are presented for the storms and floods of July 30, 2016, and May 27, 2018. The storms and flood characteristics for July 30, 2016, and May 27, 2018, are described. This fact sheet describes the basin characteristics, hydrologic characteristics, and flood history of the Ellicott City, Maryland, area. ![]() Peak flows were computed using flow-through-culvert techniques with road overflow for Hudson Branch and slope-area techniques for Tiber Branch and New Cut Branch. High-water marks were flagged on selected reaches of three streams, Hudson Branch (station 01589017), Tiber Branch (station 01589019), and New Cut Branch (station 01589021) (fig. Geological Survey (USGS) performed indirect discharge measurements to determine peak flow on the three streams that drain through the downtown area of Ellicott City and empty into the Patapsco River. In the aftermath of both storms, personnel from the U.S. Precipitation from the 2018 storm totaled 6.56 inches in 3 hours (National Oceanic and Atmospheric Administration, 2018). Precipitation from the 2016 event totaled 6.60 inches in 3 hours (National Oceanic and Atmospheric Administration, 2016). 1), was severely flooded by intense, short-duration rainfall that resulted in loss of life significant damage to buildings, roads, infrastructure and hundreds of vehicles washed away. On July 30, 2016, and May 27, 2018, the downtown area of Ellicott City, Maryland (fig. The disaster came on a day when the National Weather Service said a flash flood warning had been issued for what it described as an "extremely dangerous situation." A meteorologist said about 8 inches fell in Ellicott city in a six-hour period.Director, Maryland-Delaware-D.C. On Sunday, officials opened a shelter at a community center in Ellicott City for the victims. Just two weeks ago, Hogan announced that the Federal Emergency Management Agency had awarded the state and county more than $1 million to pay for projects aimed at reducing the flood risk in areas around Main Street. Local officials recently said that 96 percent of the businesses were back in operation and more than 20 new businesses had again opened in the Main Street area. #soaked #byebyesidewalk #trappedtourists /L84HCUNT0v- Kat Foster Owens May 27, 2018Įllicott City has been rebuilding since the 2016 flooding damaged and destroyed businesses. The last time we go to #EllicottCity if rain is in the forecast. One sight during the flood: a handmade, white flag hung from an upper story of a Main Street building bearing the letters SOS. ![]() Others said they gathered in the second story of a building to anxiously watch the seething waters. Some reported a blaring alarm had sounded. Water rushes through Main Street in Ellicott City, Md., Sunday, May 27, 2018. "It's significantly higher than it was before," she told the newspaper, comparing the floodwaters to those of 2016. ![]() She had been around the last time the area flooded, but said this time it appeared worse. Jessica Ur, a server at Pure Wine Cafe, told the paper she watched as gushing waters swept three or four parked cars down the street. Some residents of Ellicott City told The Baltimore Sun the flooding appeared to be worse than the 2016 flooding that killed two people and destroyed local businesses. Fire rescue crews were going door-to-door to make sure residents were not trapped in lower-level buildings, CBS Baltimore reports. ![]()
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