As of January 19, 2021, FTP access to the GPM research / production data server "arthurhou" is no longer available, and you must use either FTPS or HTTPS to access GPM research data. Click here to learn more.

Extreme Weather
Thursday, May 14, 2015
This page has been moved to http://pmm.nasa.gov/extreme-weather. You will be automatically redirected in 10 seconds if your browser supports Javascript.
Please update your bookmarks and links to the new URL.