File:NWS weather fronts.svg

本预览的尺寸：560 × 320像素。其他分辨率：320 × 183像素 | 640 × 366像素 | 1,024 × 585像素 | 1,280 × 731像素 | 2,560 × 1,463像素。

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 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)

As a file created by an employee of the NWS (formerly USWB) in the course of their official duties, whether hosted

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elsewhere (for example, an ArcGIS StoryMap on storymaps.arcgis.com)
in Monthly Weather Review (MWR) 1873–1973, currently hosted on the American Meteorological Society's website (journals.ametsoc.org)

this work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.

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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) 17:51		560 × 320（3 KB）	wikimediacommons>-xfi-	+ trowal

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图像标题	Weather fronts: 1. cold front 2. warm front 3. stationary front 4. occluded front 5. surface trough 6. squall line 7. dry line 8. tropical wave 9. trowal
宽度	560
高度	320

File:NWS weather fronts.svg

摘要

说明

此文件中描述的项目

描绘内容

版权状态 ^{简体中文（已转写）}

公有领域

成立或创建时间

15 8 2006

文件历史

文件用途

元数据

摘要

说明

此文件中描述的项目

描绘内容

版权状态 简体中文（已转写）

公有领域

成立或创建时间

15 8 2006

文件历史

文件用途

元数据

版权状态 ^{简体中文（已转写）}