NOAA's Space Weather Prediction Center (http://swpc.noaa.gov) is the United States Government official source for space weather forecasts. Any information here should be considered "Experimental Research Information" and should be interpreted and used accordingly.
NASA GSFC Space Weather Center ( http://swc.gsfc.nasa.gov ) is addressing the space weather needs of NASA's robotic missions through research and education.
NASA GSFC Space Weather Center provides information about space environment conditions using state-of-the-art observational as well as model/simulation data. Certain products are derived from combinations of existing data sets as well as the output from coupled models or model chains. Consequently, it is important to note that space weather products may be in experimental or evaluation phases of development or deemed science quality only. Space environment Information provided by the NASA GSFC Space Weather Center is “as is” and users assume all risks related to its use and interpretation. NASA, model developers, and all data resource providers disclaim any and all warranties, whether expressed or implied, including (without limitation) any implied warranties of merchantability or fitness for a particular purpose. In no event will NASA, model developers, and any data resource provider be liable to you or to any third party for any direct, indirect, incidental, consequential, special or exemplary damages or lost profit resulting from any use or misuse of this information.