964 NOUS72 KNES 151534 ADMNES UPDATE #1: THE PROMOTION OF THE NCCF PRODUCT UPGRADE 1.26-3.1 ON APR 29, 2026 HAS BEEN POSTPONED UNTIL MAY 13, 2026. TOPIC: NCCF PRODUCT UPGRADE 1.26-3.1 PRODUCTS DATE/TIME ISSUED: MARCH 30, 2026 1600 UTC PRODUCT(S) OR DATA IMPACTED: SEE DETAILS BELOW DATE/TIME OF INITIAL IMPACT: APRIL 29, 2026 1700 UTC DATE/TIME OF EXPECTED END: MAY 11, 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 APRIL 29, 2026. BLENDED SST IMPACT ON USERS: YES PDA PRODUCT FILE NAME CHANGES: YES NEW PRODUCTS: YES 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 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 (2025) 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. ADDITIONAL ESPC NOTIFICATIONS WILL PROVIDE FURTHER DETAILS AND UPDATES CONCERNING THIS RELEASE. USER FEEDBACK AND QUESTIONS SHOULD BE DIRECTED TO: SPSD USER SERVICES SPSD.USERSERVICES@NOAA.GOV 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). =