File:NWS weather fronts.svg

此SVG文件的PNG预览的大小：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

on weather.gov
on an NWS sub-branch website including: cpc.ncep.noaa.gov, nhc.noaa.gov, swpc.noaa.gov, spc.noaa.gov, tsunami.gov, wpc.ncep.noaa.gov
on an NWS or sub-branch social media channel (such as Facebook, X or YouTube)
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.

Warnings:

(Click here to view)

Use of the NWS name ("National Weather Service") and/or visual identifier are protected under trademark law and may not be used without permission from the NWS. NWS disclaimer
NWS websites host a large number of files created by members of the public or other third parties. These are not necessarily in the public domain.
Third parties producing copyrighted works consisting predominantly of the material appearing in NWS webpages must provide notice with such work(s) identifying the NWS material incorporated and stating that such material is not subject to copyright protection.17 U.S.C. § 403 NWS disclaimer
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}}.

文件历史

点击某个日期/时间查看对应时刻的文件。

	日期/时间	大小	用户	备注
当前	2016年10月14日 (五) 17:51	560 × 320（3 KB）	-xfi-	+ trowal
	2013年8月28日 (三) 16:21	500 × 320（9 KB）	Pierre cb	Adding the Trowal
	2006年8月15日 (二) 01:25	500 × 320（3 KB）	-xfi-	same blue color of occluded front
	2006年8月15日 (二) 01:23	500 × 320（3 KB）	-xfi-	same blue color of occluded front
	2006年8月15日 (二) 01:01	500 × 320（3 KB）	-xfi-	removed white space
	2006年8月15日 (二) 01:00	640 × 370（3 KB）	-xfi-	== Summary == {{Information \|Description=Weather fronts \|Source=Hydrometeorological Prediction Center, Camp Springs, MD \|Date=August 15, 2006 \|Author= csUser:-xfi- \|Permission={{PD-USGov}} \|other_versions= }} Category:Weather map symbols

文件用途

以下3个页面使用本文件：

全域文件用途

以下其他wiki使用此文件：

af.wikipedia.org上的用途
- Weerfront
cs.wikipedia.org上的用途
- Atmosférická fronta
- Wikipedista:-xfi-/tvorba
de.wikibooks.org上的用途
- Kajak/ Seekajaking
en.wikipedia.org上的用途
en.wikibooks.org上的用途
- Adventist Youth Honors Answer Book/Nature/Weather - Advanced
- High School Earth Science/Changing Weather
es.wikipedia.org上的用途
- Frente (meteorología)
fi.wikipedia.org上的用途
- Säärintama
fr.wikipedia.org上的用途
- Front (météorologie)
it.wikipedia.org上的用途
- Fronte meteorologico
ja.wikipedia.org上的用途
- 前線 (気象)
- ドライライン
lmo.wikipedia.org上的用途
- Front meteorològich
- Carta meteorològica
lt.wikipedia.org上的用途
- Atmosferos frontas
pl.wikipedia.org上的用途
- Szkwał
simple.wikipedia.org上的用途
- Weather front
sk.wikipedia.org上的用途
- Front (počasie)
- Atmosférický front
vi.wikipedia.org上的用途
- Phân tích thời tiết bề mặt
- Front thời tiết
zh-yue.wikipedia.org上的用途
- 鋒面

元数据

此文件中包含有扩展的信息。这些信息可能是由数码相机或扫描仪在创建或数字化过程中所添加。

如果此文件的源文件已经被修改，一些信息在修改后的文件中将不能完全反映出来。

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

公有领域

成立或创建时间

15 8 2006

文件历史

文件用途

全域文件用途

元数据