Weather tracker: regions across world still reeling from an extreme July

From US floods to drought in France, communities around globe are still feeling effects of July’s extreme weather

Central US states are still reeling from a week of extreme flooding events in the final days of July. Initially, the extreme rainfall into St Louis gave a quarter of the normal annual rainfall in just 12 hours, according to the National Weather Service (NWS). A few days later, in eastern Kentucky, at least 10-12 inches (about 25-30cm) fell in the space of a few days, causing devastating flooding in the Appalachian region of the state.

The complex, numerous and steep valleys in the region enabled rainwater to quickly run down valley sides and build up on the limited and often built-up floodplains. Deforestation and historic mining activity in the region have also been mentioned as potential contributors. Both flooding events have been classified as one in 1,000-year events by the NWS.

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