23:06The NewsroomHurricane Harvey: Texas Braces for Massive StormBBC World Service Duration: 14 minutes Fri 25th Aug 2017, 23:06 on BBC World Service West and Central AfricaIt's expected to be the worst hurricane to hit the US mainland in 12 years. Show more GenresNewsFormatsMagazines & ReviewsBrandThe Newsroom Source: BBC Online