Topic: Legacy On-Premises Arctic Composite Imagery Product Retirement

Date/Time Issued: September 18, 2024 1800 UTC

Product(s) or Data Impacted: See details below

Date/Time of Initial Impact: October 21, 2024

Date/Time of Expected End: October 21, 2024

Length of Outage: TBD

Details/Specifics of Change:

The NESDIS Arctic Composite Imagery (ACI) operational product was migrated to NESDIS Common Cloud Framework (NCCF) and made available in PDA OPS on August 22, 2024. OSPO/ESPC will stop the production of the legacy on-premises generated version of the ACI product on October 21, 2024. Please make note of the new short names and filenames, and ensure you are receiving the data through PDA OPS prior to the retirement of the legacy on-premises systems.

Filenames and PDA short names:

PDA Short Names	PDA File Names
AC_IR_NetCDF_C	arctic-ir-\d{11}\.nc\.gz$

AC_IR_AREA_C	arctic-ir-\d{11}\.nc\.area
AC_LW_NetCDF_C	arctic-lw-\d{11}\.nc\.gz$
AC_LW_AREA_C	arctic-lw-\d{11}\.nc\.area
AC_SW_NetCDF_C	arctic-sw-\d{11}\.nc\.gz$
AC_SW_AREA_C	arctic-sw-\d{11}\.nc\.gz$
AC_VIS_NetCDF_C	arctic-vis-\d{11}\.nc\.gz$
AC_VIS_AREA_C	arctic-vis-\d{11}\.nc\.gz$
AC_WV_NetCDF_C	arctic-wv-\d{11}\.nc\.gz$
AC_WV_AREA_C	arctic-wv-\d{11}\.nc\.gz$

List of Scientific Changes: None.

Please note: This upgrade will not be performed during Critical Weather Day (CWD), and 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 retirement. User feedback and questions should be directed to Jessica Shallcross (jessica.shallcross@noaa.gov).

Contact Information: For information on the status of this work, please contact the individual PAL or ESPC Operations at ESPCOperations@noaa.gov or 301-817-3880

Web Site(s) for Applicable Information: N/A

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