A band of slow-moving heavy showers is forecasted to move inland across The Wirral, Merseyside, and western parts of Greater Manchester on Sunday morning. While some areas may only experience light rain, a few spots could see 30-40 mm of rain in a 2-3 hour period. To avoid delays, it is advisable to check road conditions if driving or bus and train schedules, and adjust travel plans as needed. It is important to stay informed as weather warnings may change rapidly. The Met Office suggests keeping up to date with the weather forecast for your specific area.