Some places are likely to see severe thunderstorms on Monday - but there is significant uncertainty in location and timing.
- There is a small chance that homes and businesses could be flooded quickly, with damage to some buildings from floodwater, lightning strikes and large hail.
- Where flooding or lightning strikes occur, there is a chance of delays and some cancellations to public transport.
- Spray and sudden flooding could lead to difficult driving conditions and increased chance of accidents.
- There is a slight chance that power cuts could occur and other services to some homes and businesses could be lost
- There is a small chance of fast flowing or deep floodwater causing danger to life
