警戒水位 meaning in English

alarm water level
alert water level
warning level; danger level
warning line
warning stage
warning water level
warning water-level
water level， alert

The water level on the crucial wangjiaba hydrological station may soon surge above the danger line as more rains have been forecast in the next few days , cheng dianlong , deputy director of the office of the flood control and drought relief headquarters , said
防汛抗旱指挥部办公室副主任程淀龙透露:在未来的数天内,还会有更多的降雨,关键的王家坝水文站的水位可能很快就要超过警戒水位