Weather and Climate Data - A variety of maps provided by the National Weather Service. - http://wxmaps.org
StormVideo.com - Severe storm and tornado footage and video. - http://www.stormvideo.com/
Weather Map Sites - The Perry-Castanela Library collection of weather map websites, provided by the University of Texas Library Online. - http://www.lib.utexas.edu/maps/map_sites/wea_sites.html
Global Climate Highlights - Major events and anomalies. - http://www.cpc.ncep.noaa.gov/products/analysis_monitoring/GLOB_CLIM/current.html
Operational Significant Event Imagery - Produces high-resolution, detailed imagery of significant natural or anthropogenic environmental events which are visible in remotely-sensed data. - http://www.osei.noaa.gov/
US Weather Maps - Index of about 60 surface, upper air, temperature, and computer model maps from around North America. - http://cirrus.sprl.umich.edu/wxnet/maps.html
Earth's Current Temperatures - Land and sea temperatures for the entire globe. - http://www.ssec.wisc.edu/data/comp/latest_cmoll.gif