map symbols for weather fronts. Created by Lommer on May 13, 2004 for Wikipedia and released under the GFDL. cold frontwarmfront occluded front stationary
incorporated into the Global Warming Art project. Image from Global Warming Art This image is an original work created for Global Warming Art. Please refer to
Image from Global Warming Art This image is an original work created for Global Warming Art. Please refer to the image description page for more information