South Africa raised the flood-warning level for its central Orange River area today as water levels in places were expected to reach the highest since 1996.

南非提高了洪水警报级别，奥兰治河水位已经达到了自1996年已来的最高位。

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The river rose to its highest level in history during the flood last year.

这条河在去年洪灾期间上涨到历史最高水位。

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Then, the distribution parameters of the probability model are amended using the small sample of the measured highest flood water level of last 10 years.

再利用后10年的实测最高洪水位的小样本，对模型的分布参数进行了修正。

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The Elwy reached its highest recorded level breaching flood defences designed to cope with a one in 100-year event, says the report.

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The Wabash River in Tippecanoe County reached more than 14 feet above flood stage on Saturday, the highest level since 1958.

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