Thanks for the heads up, Stonie.
I'd like to add that this data (I think all of it) and then some is also
available on the major cloud providers thanks to the NOAA Open Data
Dissemination (NODD) program, aka the Big Data Program:
https://www.noaa.gov/nodd/datasets
On Wed, Jan 7, 2026 at 4:16 PM Stonie Cooper <cooper@xxxxxxxx> wrote:
> NOMADS users,
> Please review the summary of upcoming changes to NOMADS and let us know if
> you have any questions.
>
> *Jan 7*: As per the Service Change Notice
> <https://www.weather.gov/media/notification/pdf_2025/scn25-87_EMC_services_termination.pdf>
> the North American Rapid Refresh Time Lagged Ensemble has ended today, Jan
> 7. This data will no longer be available.
>
> *Feb 23*: The OpenDAP format services will end on Feb 23. In addition to
> the Service Change Notice
> <https://www.weather.gov/media/notification/pdf_2025/scn25-81_UPDATED_NOMADS_Consolidate_Subsetting_Services_aaa.pdf>we
> have put together a reference page for converting OpenDAP queries to Grib
> Filter.
>
> https://nomads.ncep.noaa.gov/info.php?page=opendap_grib_migration
>
> *Feb 23:* FTP access to ftpprd.ncep.noaa.gov will also end Feb 23. Service
> Change Notice
> <https://www.weather.gov/media/notification/pdf_2025/scn25-82_FTPPRD_end_ftp.pdf>
> .
>
> *March 2:* Domestic Aviation Forecast System v 1.0 implementation has
> been delayed from Feb 2 to March 2. Service Change Notice
> <https://www.weather.gov/media/notification/pdf_2026/scn25-80_Update_DAFS_AAB.pdf>
>
> Margaret Curtis
> HPC Dataflow Team Lead
> NWS Central Operations
> margaret.curtis@xxxxxxxx
>
> -
> Stonie Cooper, PhD
> Software Engineer III
> NSF Unidata
> cooper@xxxxxxxx
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