There's a winter storm icing parts of the mid-west according to National Weather Service meteorologist Bob Oravec.

Well, in Chicago the National Weather service called it Siberia yesterday.

嗯，芝加哥美国国家气象局昨天称其为西伯利亚。

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Good evening. Here is the National Weather Service forecast for the Chicago area.

晚上好。现在是国家天气服务对芝加哥地区的天气预报。

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The US National Weather Service says the 5.1-mangitude temblor struck early Sunday morning following a much smaller quake several hours earlier.

美国国家气象局表示，这场5.1级地震发生在周日凌晨，数个小时前曾发生一起级别小得多的地震。

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The National Weather Service says an intense heat wave will grip the West for several days.

美国国家气象局表示，未来几天一波强烈热流将袭击西部地区。

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But the national weather service's message in Amarilo of Texas yesterday was pretty clear.

但昨天在美国德州阿玛罗国家气象局的消息非常清楚。

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The latest forecast by the National Weather Service predicts blizzard conditions through the night.

国家天气中心发布的最新天气预报说预计今晚有暴风雪。

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Since then, the National Weather Service changed its warning guidelines.

自那时开始国家气象服务改变了预警指南。

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For a second day the National Weather Service has issued a tornado watch for a large portion of Oklahoma.

美国国家气象局连续第二天向俄克拉荷马州大部分地区发出龙卷风警报。

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The National Weather Service calls this storm system multifaceted.

美国国家气象局称这个风暴系统涉及众多方面。

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The Earth is struck by lightning nearly 20 million times each year, and bolts of lightning can travel as much as 10 to 12 miles from a thunderstorm, instantly heating the air to 50000 degrees Fahrenheit6, according to the National Weather Service.

根据美国国家气象局的数据，地球上每年发生的闪电次数可达近2000万次，雷雨过程中闪电可行进10到12英里（16到19公里），瞬间让空气升温华氏5万度。

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Wassila Thiaw studies Africa for the Climate Prediction Center at the National Weather Service in the United States.

Wassila Thiaw在美国国家气象局天气预报中心负责研究非洲的状况。

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The National Weather Service says parts of Oklahoma, Arkansas and Missouri could say tornadoes.

美国国家气象局表示，俄克拉荷马州、阿肯色州以及密苏里州的部分地区可能会出现龙卷风。

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The national weather service says 71% of the United States is covered by snow.

国家气象局表示，美国71%的国土被冰雪覆盖。

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Rick Smith with the National Weather Service says the current situation is different.

国家气象局的瑞克·史密斯表示，现在的情况则完全不同。

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Unusually low temperatures were in store for much of the nation into Friday, the National Weather Service said.

国家气象局说异乎寻常的低温会影响全国大部分地区并一直持续到周五。

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But meteorologist David Beachler from the National Weather Service says not to worry.

但是国家气象局的气象专家大卫·贝赤勒表示并不需要担心。

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The National Weather Service says more snow and freezing rain are on the way for Nebraska.

国家天气服务台预报内布拉斯州将会降临大雪和冰雨。

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The National Weather Service says at least ten tornadoes touched down in the area.

美国国家气象局称至少10起龙卷风重创这一地区。

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The aviation weather service is an important foundation of the civil aviation security. It is also an essential component of National Weather Service.

航空气象是保障民航安全运行的重要基础，同时也是国家气象的重要组成部分。

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Your joints are more accurate than the National Weather Service.

你的关节比国家气象局对天气的预报还要准。

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