These are my links for April 12th:

• Photo, Video, Clip Art Catalogue – Photo and video archive
• Wall Cloud – Nice video of a wall cloud
• JetStream – An Online School for Weather: Thunderstorm Types – A nice web site illustrating thunderstom types
• JetStream – An Online School for Weather: Downbursts and Aircraft – A nice explanation and diagram of a thunderstorm downburst
• Skywarn Observer’s Guide from WeatherMichigan.com – skywarn