By Ryan Merrifield Storm Isha is set to batter the UK with heavy rain and winds of up to 80mph this weekend amid a risk to life warning. Gusts are expected to be strongest on Sunday throughout much of the country. The Met Office has issued multiple amber warnings across Northern Ireland, central and southern Scotland, Wales and a significant portion of northern England and areas of southern England from 6pm tomorrow until 9am on Monday, while several yellow warnings are also in place. Meteorologists caution that there is a risk of injury, and lives may be in jeopardy due to the potential prese…