Complex sentence: Similarly during a north-westerly wind, snow showers can form coming in from the Liverpool Bay, coming down the Cheshire gap, causing snowfall in the West Midlands-this formation resulted in the white Christmas of 2004, in the area.
Split into simpler sentences: Similarly during a north-westerly wind, snow showers can form coming in from the Liverpool Bay, coming down the Cheshire gap, causing snowfall in the West Midlands. This formation resulted in the white Christmas of 2004, in the area.