ARM: http://www.arm.gov BAHC: http://www.pik-postsdam.de/~bahc/ CLIVAR: http://www.clivar.org EOS: http://eospso.gsfc.nasa.gov/ GCIP/GAPP: http://www.ogp.noaa.gov/mpe/gapp/index.htm GEWEX project: http://www.gewex.com HWRP: http://www.wmo.ch/web/homs/hwrphome.html IGBP: http://www.igbp.kva.se/cgi-bin/php/frameset.php IHP: http://www.nfr.se/internat/ihp_igbp/IHPindex.html NCEP Eta model: http://www.emc.ncep.noaa.gov:/mmb/gcip.html NOAA/NESDIS product site: http://orbit-net.nesdis.noaa.gov/goes/gcip Snow and Ice data: http://www.nside.colorado.edu Snow Models: http://www.atmo.arizona.edu/~zly/snow.html Surface Radiation Budget Network (SURFRAD) site: http://titan.srrb.noaa.gov/surfrad/surfpage.htm USDA-ARS: http://www.nps.ars.usda.gov/programs/201s2.htm USGS-NRP: http://water.usgs.gov/nrp/ USWRP: http://box.mmm.ucar.edu/uswrp/ WCRP: http://www.wmo.ch/web/wcrp/wcrp-home.html WMO: http://www.wmo.ch