Welcome to the Meteorology section of Geo-Earth. Here you will find the necessary links to different meteorological organizations. You can use the forum to discuss related topics, although free membership is preferred. A definition of meteorology can be found below:

The science that deals with the phenomena of the atmosphere, especially weather and weather conditions.

World Meteorological Organization (WMO): http://www.wmo.ch/index-en.html
National Oceanic and Atmospheric Administration (NOAA): http://www.noaa.gov/wx.html
European Storm Forecast Experiment (ESTOFEX): http://www.estofex.org
Global Tracks (tropical weather tracking software): http://www.extremewx.com