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File:NWS weather fronts.svg

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Original file(SVG file, nominally 560 × 320 pixels, file size: 3 KB)



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 (Trough of warm air aloft by Canadian Avalanche Association and World Meteorological Organisation)
Date 15 August 2006
Source w:en:Image:NWSweatherfronts.gif, [1]Hydrometeorological Prediction Center, Camp Springs, MD. Updated with Trowal on 2013-08-28
Author cs:User:-xfi-
(Reusing this file)
Public domain
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. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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15 August 2006

File history

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current17:51, 14 October 2016Thumbnail for version as of 17:51, 14 October 2016560 × 320 (3 KB)-xfi-+ trowal
16:21, 28 August 2013Thumbnail for version as of 16:21, 28 August 2013500 × 320 (9 KB)Pierre cbAdding the Trowal
01:25, 15 August 2006Thumbnail for version as of 01:25, 15 August 2006500 × 320 (3 KB)-xfi-same blue color of occluded front
01:23, 15 August 2006Thumbnail for version as of 01:23, 15 August 2006500 × 320 (3 KB)-xfi-same blue color of occluded front
01:01, 15 August 2006Thumbnail for version as of 01:01, 15 August 2006500 × 320 (3 KB)-xfi-removed white space
01:00, 15 August 2006Thumbnail for version as of 01:00, 15 August 2006640 × 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
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