The NOSC website will be retired on July 1, 2025. The notice of this change can be found on the Notice of Changes page on the NESDIS website. For NOAA staff, the password-protected materials from the NOSC website are available on the NOSC Internal Google Site. The public-facing documents which were previously available on the NOSC website, such as the EDMC's Procedural Directives, are now available on the NOAA Institutional Repository website. Please direct any questions to nosc.webmaster@noaa.gov.

NOSIA-II Methodology Report

The NOAA Observing System Integrated Analysis (NOSIA-II) Methodology Report was approved by the NOAA Observing Systems Council (NOSC) on August 25, 2015. Following a peer reviewed process conducted by the Observing Systems Committee (OSC) under the NOSC, it was released to the public in December 2015. A minor revision to this document was released in May 2016.

The most up-to-date release of this document is version 1.95.

View and download the NOSIA-II Methodology Report from the NOAA Library.
Link: https://repository.library.noaa.gov/view/noaa/1301

The Digital Object Identifier (DOI) for versions 1.93 and 1.95 is 10.7289/V52V2D1H.

Contact TPIO for additional information about NOSIA.