Update #3: This is the final reminder for JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx4 on August 27, 2025 at 1535 UTC.

Update #2: This is a correction for the date of JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx4 which has been rescheduled to August 27, 2025

Update #1: This is a one week reminder for the JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx4 will occur on August 26, 2025.

Topic:  JPSS Algorithm Updates in IDPS Block 2.3 Maintenance Release Mx14 Transition to Operations August 26, 2025

Date/Time Issued:  August 25, 2025 1400 UTC

Product(s) or Data Impacted: N/A

Date/Time of Initial Impact: August 27, 2025 1535 UTC

Date/Time of Expected End:  N/A

Length of Outage:  N/A

Details/Specifics of Change: 

The next Interface Data Processing Segment (IDPS) Block 2.3 maintenance release Mx14 scheduled to transition to operations on August 27, 2025 at 1535 UTC. There are no major algorithm changes being introduced into operations as part of this maintenance release.

Please note: This release will not occur during a Critical Weather Day (CWD). The contents of this release are subject to change based on user readiness, customer feedback, and management approval. Additional ESPC notifications may provide further details and updates concerning this release.

Contact for Further Information: Please email User Services at spsd.userservices@noaa.gov 

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