Forecasts indicate highs reaching or exceeding 40C in parts of Germany and Poland over the weekend, following similar conditions in France. A tornado rated F3 injured 16 people and damaged about 100 structures in Russia's Sverdlovsk region, while Spain recorded an estimated 212 heat-related deaths over four days and heavy rainfall exceeded 100mm in three hours near Guangzhou, China. The Austrian Grand Prix declared a heat hazard with expected track temperatures in the low 30sC.