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Flash flood
01
急激な洪水
a sudden and rapid flooding of a normally dry area, often caused by heavy rainfall or the sudden release of water
例
The desert experienced a flash flood after a torrential downpour, transforming dry riverbeds into rushing streams.
Hikers should be cautious of the potential for flash floods in canyons during and after heavy rainstorms.
The urban drainage system struggled to handle the unexpected volume of water during the flash flood.
Flash floods can occur with little warning, making it essential to stay informed about weather conditions in vulnerable areas.
Residents were evacuated as a flash flood warning was issued due to the overflowing river after intense rainfall.
