The building maintenance scheduled for Friday February 27th at 5:00pm MST has been postponed until 5:00pm March 6th. PSD's website will be down during the maintenance.

NCEP Reanalysis Electronic Atlas

Sorry, the Atlas is currently not working. We will try to fix it soon.
Reanalysis Atlas unavailable.

*Description of the NCEP Reanalysis model * Educational uses of atlas: from 1997 AMS talk and using the atlas to teach about ENSO
* Reanalysis Activities at PSD * Other sources of reanalysis information:
*Descriptions of the atlas variable calculations