 Storm Beryl is about to make landfall in the southern US state of Texas. The authorities have warned of the threat from high winds and storm surges in coastal towns. Will Grant reports. Warnings over storm surges are in place for Corpus Christi and Galveston, and the state governor's office has repeatedly urged residents not to underestimate the storm. Many residents have heeded the official warnings and stocked up on emergency supplies and fuel for their generators.