New Delhi, May 27 -- The United Kingdom smashed a century-old temperature record for the second time in 24 hours on Tuesday as a spring heat wave scorches parts of Western Europe, triggering government warnings about risks to life. Several drownings were reported in Britain and France as people tried to cool down.

A temperature of 35.1 degrees Celsius (95.2 degrees Fahrenheit) was recorded at London's Kew Gardens, Britain's Met Office weather service said, breaking the 34.8 C (94.6 F) record set a day earlier at Kew. The provisional readings smashed the long-standing record of 32.8 C (91.4 F) set in 1922 and matched in 1944.

London also recorded a rare "tropical night," defined as one in which the temperature does not fall below 20 C (6...