File:NWS weather fronts.svg

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原始文件（SVG文件，尺寸为560 × 320像素，文件大小：3 KB）

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摘要

描述

Weather fronts

cold front
warm front
stationary front
occluded front
surface trough
squall line
dry line
tropical wave
trowal (Trough of warm air aloft by Canadian Avalanche Association and World Meteorological Organisation)

日期

2006年8月15日

来源

w:en:Image:NWSweatherfronts.gif, [1]Hydrometeorological Prediction Center, Camp Springs, MD. Updated with Trowal on 2013-08-28

作者

cs:User:-xfi-

授权
(二次使用本文件)

This file is in the public domain in the United States because it was solely created by the National Weather Service (NWS), including its name from 1870–1970, the United States Weather Bureau (USWB).

This includes the sub-branches of the National Weather Service:

The Climate Prediction Center (CPC), including its name from 1978–1995, the Climate Analysis Center (CAC)
The National Hurricane Center (NHC), including its name from 1950–1965, the Miami Hurricane Warning Office (HWO)
The National Data Buoy Center (NDBC)
The National Tsunami Warning Center (NTWC) & Pacific Tsunami Warning Center (PTWC)
The Space Weather Prediction Center (SWPC)
The Storm Prediction Center (SPC), including its name from 1952–1966, the Severe Local Storms Unit (SELS), and its name from 1966–1995, the National Severe Storms Forecast Center (NSSFC)
The Weather Prediction Center (WPC), including its name from 1955–1995, the National Weather Analysis Center, and its name from 1995–2013, the Hydrometeorological Prediction Center (HPC)

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in Monthly Weather Review (MWR) 1873–1973, currently hosted on the American Meteorological Society's website (journals.ametsoc.org)

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Monthly Weather Review was created and published solely by the USWB/NWS until the end of 1973. Starting in 1976, the journal was published, under copyright, by the American Meteorological Society. Between 1974–1975, the journal was published, without a copyright notice, and is still in the public domain under {{PD-US-no-notice}}.

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	日期/时间	缩⁠略⁠图	大小	用户	备注
当前	2016年10月14日 (五) 18:51		560 × 320（3 KB）	wikimediacommons>-xfi-	+ trowal

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File:NWS weather fronts.svg

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15 8 2006

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File:NWS weather fronts.svg

摘要

说明

此文件中描述的项目

描繪內容

著作權狀態

公有领域

创作或成立時間

15 8 2006

文件历史

文件用途

导航菜单

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