flash flood

US /ˈflæʃ flʌd/
UK /ˈflæʃ flʌd/
"flash flood" picture
1.

갑작스러운 홍수, 돌발 홍수

a sudden local flood, typically due to heavy rain

:
The desert area was hit by a severe flash flood.
사막 지역은 심각한 갑작스러운 홍수에 휩쓸렸다.
Residents were warned about the possibility of a flash flood after continuous heavy rainfall.
계속된 폭우 후 주민들은 갑작스러운 홍수 가능성에 대해 경고받았다.