Emergency services had a busy night because of heavy rain, intense thunder and lightning storms and giant hail stones.
Today has officially been the hottest day of the year in the region as mercury has risen to peaks of 33.3C in some areas.
People are being warned to stay out of the midday sun as the Met Office has issued an amber heatwave warning covering the region.
The north Norfolk coast will be one of the coolest parts of the county this week, as northerly winds keep the temperatures down.
A weather warning has been issued for Norfolk and Waveney due to heavy rain which could cause flooding at the beginning of next week.
Norfolk experiences its hottest day of the year today - and the warmest since the beginning of July 2017.
Warm winds from the Mediterranean have brought a blisteringly hot April day, with temperatures in the region about double what they normally are this time of year.
A week of “bitterly cold” weather has been forecast for East Anglia.
A prolonged period of “bitterly cold” weather is on the way for East Anglia with day time temperatures staying below freezing.
max temp: 11°C
min temp: 4°C