President Donald Trump has declared a state of emergency in Louisiana as a growing tropical storm nears landfall. Storm Barry has been gathering speed over the Gulf of Mexico in recent days. Officials say sustained wind speeds have grown to 50mph (80km/h) and may still reach hurricane strength by the time it makes landfall.

It is expected to bring a storm surge and heavy rainfall to the city of New Orleans – which has already seen thunderstorms and flash floods. The National Weather Service warns that flooding from the slow-moving storm poses the greatest risk. Between 10-20in (25-50cm) rain is forecast to hit the state, where the Mississippi River is already nearing flood levels. The president’s declaration frees up wide-ranging federal resources which can be used to help in the emergency situation.The National Weather Service (NWS) say the storm is continuing to crawl at speeds of 5mph towards Louisiana.(BBC)…[+]