People in Jersey have been warned of potentially record-breaking temperatures as the second heatwave of the year approaches. Messages have been sent out by Jersey Met, the Channel Islands' forecasting service, urging people to avoid the direct sun and to stay hydrated. Paul Aked, head of meteorology at Jersey Met, said this week would bring a heatwave with some "extremely high temperatures." "Across the islands, we are looking at potentially record-breaking temperatures," he added.