peak flood

例句：

1. 1. The peak flood in thearea was caused by a sudden heavy rain.
   该地区的高峰洪水是由一场突如其来的大雨引起的。
2. 2. The storm surge reached its peak at5 meters above sea level.
   风暴潮在海平面以上5米处达到最高点。
3. 3. The tidal surge is expectedto peak tomorrow morning.
   预计明天早上潮汐将达到顶峰。