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Use "flashfloods" in a sentence
"At least 67 people are dead or missing from the landslides and flashfloods caused by the heaviest rainfalls in a century to hit the Seoul region."
"Already the bad weather has exacted a toll: flashfloods killed over 100 people in Papua recently, and floods sent families scrambling for shelter in the capital Jakarta."
"This year, sudden, heavy downpours -- some lasting several days -- caused lethal flashfloods in Rhode Island, Tennessee, Arkansas, Oklahoma, Illinois, Iowa, Wisconsin and Minnesota."