Weak vertical shear and warm sea surface are other reasons to remain the intensity of typhoon.

弱的垂直切变和暖洋面的存在也是台风强度维持的原因之一。

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This is due to year-round warm sea surface temperatures, which keep the overlying atmosphere warm as well.

这主要是由于全年温暖的海洋表面温度，使整个环境都非常温暖。

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Higher air temperatures can increase surface melting, but warm ocean currents accelerate ice loss more when glaciers flow into the sea.

气温升高能够加速冰川表面的融化，但是当冰川漂移入海之后，温暖的洋流对冰雪消融发挥了更重要的推动作用。

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"The issue, really, this year is the anomalously warm sea surface temperatures in the Atlantic, " Lepore said.

CNN: NOAA predicts two or three hurricanes to hit U.S.

In most parts of the world the surface of the sea is not warm enough for hurricanes to form.

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