by Michael Mathes Agence France Presse PORT SULPHUR, United States (AFP) — Millions of residents in Louisiana on Friday braced for impact from Tropical Storm Barry, which is threatening the southern US state and its largest city New Orleans with potentially disastrous rainfall and flooding. Authorities ramped up evacuations, airlines cancelled flights and flood gates slammed shut as the National Hurricane Center (NHC) forecast the strengthening storm would reach hurricane status Saturday and roar […]