warning stage

基本解释

The flood has slipped below the warning stage.
洪水已降至警戒水位之下。
The water level has risen to the warning stage.
水位已上升到了警戒水位。
202.118.201.12
We consider that it is at the stage of slow deformation(or warning stage).
认为该边坡处于缓慢变形阶段（警惕线）。

However, what they could have foreseen was the storm that sent the stage down — particularly because the National Weather Service had declared a severe thunderstorm warning in the area 10 minutes before the stage fell.
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If the paper gold market continues to sell off while physical acquisition continues to accelerate, this is a strong warning about the economic recovery and a leading indicator that could set the stage for a new bull market in precious metals.
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