Turbid is a major trouble in waste dump construction, especially in sufficient rain area.

泥石流是排土场建设中的一大危害，特别是在雨水充裕的南方地区。

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Some results are obtained as follows: (1) The heavy rain area is expanded and heavy rain is enhanced by plateau terrain in the east of plateau.

由对数值模拟与试验的结果分析得出：（1）青藏高原地形有利于高原东麓暴雨区的扩大与强度加大。

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Occasionally a microwave pulse reflected from a distant rain area may arrive at the radar after the radar has emitted the next pulse of microwave.

有些时候，当从遥远的雨区反射回来的微波到达雷达时，雷达已经再次发出脉冲。

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The area is really a desert, receiving only about thirty-five centimeters of rain a year.

VOA: special.2009.04.15

Many centuries of rain caused huge rivers to move violently through this area.

VOA: special.2009.01.07

Thunderstorms were expected to bring erratic winds but little rain to the area about 200 miles north of San Francisco.

NPR: Cause Of California Wildfire Appears Accidental

Friday's broad storm in Oklahoma hit during the evening rush hour and stuck around, causing havoc on Interstate 40, a major artery connecting suburbs east and west of the city, and dropping so much rain on the area that streets were flooded to a depth of 4 feet.

WSJ: Tornado-Hit Oklahoma Struck Again; Mother and Baby Dead

Hail and heavy rain pelted the metro area to the point that emergency workers had trouble responding to "widespread" reports of injuries.

NPR: 2 Dead When Tornado Hits Oklahoma City Area