Tag Archives: acqua alta

Venice in Peril

The first time I noticed the coincidence I assumed there had been a mistake. The most-costly flooding in modern Italian history inundated the city of Florence on November 4, 1966. The Arno river burst its banks and flooded the low-lying heart of the city, with six meters (19.6 feet) of water in some riverine streets. A hundred people died and three to four million priceless medieval books and manuscripts along with precious artworks stored in basements, were damaged and destroyed. It was the worst flood in the city for at least 400 years.

Flood marker on a Venice street. Image credit: Wikimedia

But then the highest measured storm surge flood “acqua alta” in Venice, reached 1.94 meters above the sea level datum, on the same day in November 1966: November 4.   

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