In New Jersey, the worst-hit area was northern Bergen County, which got 15 inches of snow.

WSJ: Storm Sweeps Through Northeast U.S.

On Wednesday, President Cristina Fernandez de Kirchner visited Tolosa, the worst-hit area of La Plata, where she grew up and where her mother still lives.

BBC: Argentina flash floods claim more lives

One of the worst-hit locations in Londonderry was Old City Close, in the Brandywell area.

BBC: Floods cause havoc across North West