Sussex sizzled in tropical heat yesterday - now experts are forecasting a record-breaker.

Gatwick was the hottest spot in mainland Britain as the thermometer tipped a sweltering 33C (91F).

Thousands jetting away from the country's busiest charter airport were looking forward to chilling out in cooler temperatures when they touched down.

Last night forecasters warned that while yesterday was hot, today will be even hotter, with more sunshine and the possibility of the thermometer hitting 100F.

The odds of breaking the UK record have plunged to 6-4 at William Hill.

But as thousands flocked to the coast, the county's transport network buckled under the heat. Trains on all South Central routes have been limited to 60mph causing delays.

The AA warned motorists that Tarmac could melt and to ensure radiators were topped up with water to prevent engines overheating.