Daily Star: A NATIONAL emergency plan has been drawn up to help the country cope with a deadly summer heatwave. The Government is said to be “very concerned” that as many as 10,000 lives will be lost as temperatures soar to 40C across the country. Sun stroke, dehydration, air pollution and wildfires all contribute to a rise in deaths during sizzling summers. The highest temperature measured in the UK was 38.5C, recorded in Kent on August 10, 2003. And it could become a regular …