Warnings over extreme heat have been extended across much of England as temperatures are set to climb to 34C in one of the hottest June days on record.The Met Office said temperatures would climb above 30C widely across England including places such as Manchester, Sheffield, Bristol and Cambridge, with highs of 34C in London and south-east England.

Warnings over extreme heat have been extended across much of England as temperatures are set to climb to 34C in one of the hottest June days on record.The Met Office said temperatures would climb above 30C widely across England including places such as Manchester, Sheffield, Bristol and Cambridge, with highs of 34C in London and south-east England.