JPL Polar Oceanography Group
Studies climate-induced variability in sea-ice and land-ice on seasonal to interannual time scales using satellite microwave remote sensing and in-situ data.
polar.jpl.nasa.gov
National Ice Center
Provides worldwide operational sea ice analyses and forecasts.
www.natice.noaa.gov
NCEP OMB Sea Ice
Polar and Great Lakes Ice group works on sea ice analysis from satellite, sea ice modeling, and ice-atmosphere-ocean coupling.
polar.wwb.noaa.gov/seaice
Sea Ice
Data and educational links.
www.pmel.noaa.gov/bering/pages/env_si.html