National Oceanic and Atmospheric Administration, United States Department of Commerce
NOTICE TO USERS

You are accessing a U.S. Government information system, which includes: 1) this computer, 2) this computer network, 3) all Government-furnished computers connected to this network, and 4) all Government furnished devices and storage media attached to this network or to a computer on this network. You understand and consent to the following: you may access this information system for authorized use only; unauthorized use of the system is prohibited and subject to criminal and civil penalties; you have no reasonable expectation of privacy regarding any communication or data transiting or stored on this information system at any time and for any lawful Government purpose, the Government may monitor, intercept, audit, and search and seize any communication or data transiting or stored on this information system; and any communications or data transiting or stored on this information system may be disclosed or used for any lawful Government purpose.

This information system may contain Controlled Unclassified Information (CUI) that is subject to safeguarding or dissemination controls in accordance with law, regulation, or Government-wide policy. Accessing and using this system indicates your understanding of this warning.



Enter your CLASS username and password to log in.



Username:

Password:



If logging in from a search results or details page, the Welcome page will be displayed after successful log in for security reasons.
To return to a results page, please click the Search Results link at the left of the page following log in.

If you have forgotten your username, click here for a username request.

If you have forgotten your password, click here for a password request.

If you do not have a CLASS user account, click here to register.