Update #1: This is the 1 week notice for the NCCF 1.26-4.1 Promotion to Operations on July 22, 2026.

Topic: NCCF Product Upgrade 1.26-4.1 products 

Date/Time Issued:  July 23, 2026 1900 UTC

Product(s) or Data Impacted:  see details below

Date/Time of Initial Impact: July 22, 2026 1700 UTC

Date/Time of Expected End: July 29, 2026 1800 UTC 

Details/Specifics of Change:

The Products listed below will be transitioned from research to operations and will be promoted to NCCF Operations (OPS) on July 22, 2026.

Details for the updated products (PDA files names in tables) included in this release are

provided in this release are provided in the link below: 

NCCF Product Upgrades to Operations | OSPO

AMSR3 GRAC

Impact on users: No

PDA product file name changes: Yes

New Products: Yes

AMSR3 BUFR 

Impact on users: No

PDA product file name changes:  Yes

New Products: Yes

AMSR3 Pre-processor

Impact on users: No

PDA product file name changes: Yes

New Products: Yes

HMS Post-processor

Impact on users: No

PDA product file name changes: Yes

New Products: Yes

OMPS NP

Impact on users: No

PDA product file name changes: No

New Products: No

GMGSI

Impact on users: Minimal

PDA product file name changes: No

New Products: No

If you would like to see the NCCF ESPC archived notifications: go to the bottom of the OSPO Webpage (linked above) click on “NCCF ESPC Notification Archive”, pick the year (2026) and notification(s) you want to download from the list.

Please note: This upgrade will not be performed during Critical Weather Day (CWD). Also, the contents of this release are subject to change based on user readiness,customer feedback, and management approval.

Contact Information: For information on the status of this work, please contact User Services at SPSD.userservices@noaa.gov

Web Site(s) for applicable information: https://www.ospo.noaa.gov/products/nccf-product-upgrades.html

This notification was sent to ESPC.Notification@noaa.gov mailing list. If you wish to unsubscribe or subscribe to this list, please contact ESPC Help-Desk at ESPCOperations@noaa.gov with your request. Please note: it may take up to two business days to process your request. For any additional information you can reach ESPC at 301-817-3880 (24x7).