The Met Office has issued a yellow weather warning for the East of England tomorrow with thunderstorms expected across the region.
Heavy showers on Saturday and Sunday led to some outdoor events in Welwyn Hatfield and Potters Bar being cancelled.
A yellow weather warning has been issued for the East of England region for the whole of tomorrow (Sunday) - just three days after temperatures soared.
The Comet air display, which would have taken place in Hatfield tomorrow, has been cancelled due to concerns over bad weather.
Welwyn Hatfield is going to feel the full force of a mini heatwave this week.
The Met Office has issued a yellow weather warning for thunderstorms in Hertfordshire and Cambridgeshire, as torrential rain, hail and lightning expected across parts of England.
Strong winds from Storm Gareth are likely to cause train delays on routes through Welwyn Hatfield, Potters Bar, St Albans, Stevenage, Hitchin, Royston and beyond today.
The Met office has forecast high winds in a yellow weather warning affecting St Albans, Welwyn Hatfield, Stevenage, Royston and beyond.
Trees blown over by high winds have blocked busy roads in Hatfield and Welwyn Garden City today.