American Meteorological Society, http://www.ametsoc.org/

National Weather Association, http://www.nwas.org/index.php

American Geophysical Union, http://www.agu.org/

University Corporation for Atmospheric Research, http://www.ucar.edu/

National Weather Service - Topeka, http://www.crh.noaa.gov/top/

National Weather Service - Pleasant Hill, http://www.crh.noaa.gov/eax/