Thu, 14 Oct 2021 05:00:42 GMT 14
Rossiglione receives 740.6mm of rain in 12 hours, while 496mm falls over Cairo Montenotte in six hours
Torrential thunderstorms in Italy have set new European rainfall records, with a colossal 740.6mm (29in) of rain falling in just 12 hours over Rossiglione in Genoa on 4 October. In another record, set 20 miles west, Cairo Montenotte received a 496mm deluge in just six hours.
Above average temperatures, rich moisture-laden Mediterranean air and an advancing low pressure system aided spectacular thunderstorm development over large parts of Italy. The staggering rainfall amounts caused landslides, damage to fields and blocked roads.
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Source link for full text: https://www.theguardian.com/world/2021/oct/14/italian-towns-set-new-european-records-for-rainfall
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