MMM strives to advance the understanding of the mesoscale and microscale aspects of weather and climate, and to create and refine computer models to predict these processes in order to benefit society.

Atmospheric and Environmental Research Inc. Public Release Radiative Transfer Models and Databases.

A large global change research program, with nowadays an emphasis on cloud measurements.

Research-led expertise on complete range of natural hazards and risk, based at University College of London.

Cloud and Radiation, measurement campaign of clouds in the Netherlands. Includes a large database with remote sensing measurements.

Climate Research Division, Scripps Institution of Oceanography, University of California, San Diego.

Information on the Institute of Meteorology and Climate Research at the University of Karlsruhe which conducts tropospheric and stratospheric research, and operates the aerosol chamber (AIDA).

Department of Earth Sciences at the University of South Alabama. Conducts meteorological research and offers severe warning services to businesses.

Description of the European Land Data Assimilation infrastructure project.

Performs fundamental oceanic and atmospheric research and develops new remote-sensing systems and techniques.

EStoFEx is the initiative of a group of European meteorologists to find out how severe convection can be forecast in (semi-)operational practice on the European continent.

Mesoscale Climate, middle atmosphere trace constituents and atmospheric aerosol research.

Personal homepage of researcher working on atmospheric transport modeling.

Researcher at Danish Climate Center. Includes on-line papers on global warming (surface vs. upper atmosphere measurement question), dataset appraisal.

Conducts research and system development aimed at improving understanding and forecast capacity of mesoscale weather systems.

Includes live X-band radar measurement of precipitation around Bonn.

Atmospheric research from space.

DOC/NOAA/OAR/Environmental Research Laboratories.

Research activities on applied meteorology, climate, climate change, atmosphere and seismology

Information about the physics of snow crystals and snowflakes as well as the history of early scientific observations and photographs, how to take photos, preserving snow crystals, and unusual snowflakes.

Contains access to forecasts, forecasting models, historical winter weather data, an extensive photo gallery and weather research resources.

Information on a research project aiming to improve understanding of how the atmosphere interacts with the physical, biological and social components of ecosystems at multiple spatial and temporal scales.

UCAR strives to advance the understanding of weather and climate in order to benefit society.

Geneva-based organization providing scientific voice on the state and behaviour of the Earth's atmosphere and climate.