warning stage

基本解釋

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。
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We consider that it is at the stage of slow deformation(or warning stage).
認(rèn)為該邊坡處于緩慢變形階段（警惕線）。

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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