Forecasters are warning that heavy rain and possible thunder could bring flooding to homes and businesses in East Anglia this afternoon.
Heavy rain is on the way to Norfolk and Waveney, the Met Office says, though temperatures will stay warm.
A heatwave warning will remain in place until Thursday with temperatures in some parts of Norfolk hitting 30C yet again.
Police were called to the Tesco car park in Dereham yesterday after a concerned shopper spotted a dog had been left in a motorhome.
The region is set to bask in its hottest day of the year this weekend, with the fine weather continuing into next week.
The Met Office have issued a weather warning for strong winds in the region with a chance of gusts of up to 60mph.
Temperatures across the region are set to soar as high as 20C this weekend as a fresh weather front moves in.
Drivers are being urged to be prepared before setting out on journeys on Thursday with Storm Doris set to sweep across Norfolk and Suffolk with winds in excess of 70mph in some places.
Homeowners and businesses are being advised to take basic precautions to protect themselves and their property ahead of severe weather warnings for Norfolk.
The Coastguard is warning people to avoid coastal areas of Norfolk amid predictions of gale-force winds from Storm Doris.
Storm Doris could bring gale-force winds to north Norfolk coastal areas tomorrow.
Temperatures may have hit a high of 17.5C in Norfolk yesterday, just one week after snowfall hit the county.
A yellow weather warning has been issued for the region as drivers are urged to drive safely in thick fog and icy conditions.
Flood defences appear to have held firm against one of the largest tidal surges to hit the east coast in recent years.
Heavy snow is falling across East Anglia and the region remains on a yellow weather alert for high winds and ice.
Drivers are being warned to take care this morning, as cold temperatures and fog could create difficult conditions on the roads.
The Met Office has issued a yellow weather warning for fog, warning of difficult driving conditions on the roads this morning.
max temp: 16°C
min temp: 12°C