• (Hotfix, 9/17) Added new Contribute form to easily create HydroShare resources (#191)

Updates​

• Updated homepage carousels, including new "What's new" section (#185)
• Updated Zotero contribution instructions to prefer Hub submission form (#192)
• Updated "NGIAB at a Glance" for accuracy and current-ness, especially regarding NRDS (#193)
• Added workflow information and data to CHPT Harmful Algal Blooms docs page (#194)

• New blog post: NextGen In A Box (NGIAB) and CIROH Cyberinfrastructure Power Flash Flood Research at the 2026 Summer Institute (#176)
• New blog post: CIROH Flood Inundation Mapping (FIM) Community Ecosystem: A Large-Scale Operational Flood Modeling-to-Evaluation Framework (#176)
• Community NextGen News update: August 2026 Release (#172)

New content​

• Added documentation page for the NRDS Visualizer. (#182)

Updates​

• Community NextGen Ecosystem documentation: New high-level grouping for NGIAB, NRDS, and CCNH (#163)
• Research Portal: New "Group" filter for Hydroshare portals (#164)
• Community Impact: Updated statistics (#177)
• Data Management documentation: Updated info regarding Google Cloud and Azure Blobs on page (#178, #179)
• Confluence page: Added two newly-announced sessions (#182)
• Upgraded to Docusaurus 3.10.2 (#183)

Bugfixes​

• Confluence page: Addressed CSS and form issues (#181)

• Added contribution form for publications on the contribute page (#113)
• Reworked Community FIM Ecosystem section; added FIMbench (#146)
• Added rs_route under NGIAB in Documentation (#150)
• Added Calendar page and Confluence subpage under Community section (#169)

Accessibility​

• Added site-wide reduced motion toggle (#148)

Updates​

• Upgraded to Docusaurus 3.10.1 (#145)
• Updated link to Working Group intake form (#152)
• Expanded page content for Data Access (#154, #157)
• Moved FIM Database to Data Management subsection (#162)

Bugfixes​

• Addressed dead links to CIROH Portal (#155)
• Fixed selector visibility on Publications form (#156)

• New blog post: Powering CIROH DevCon 2026: How CIROH and 2i2c Ran Cloud Computing at Scale (#140)
• Community NextGen News update: June 2026 Release (#141)

New Content​

• Added new Events portal (#125)
• Added many new tutorials to Pantarhei documentation (#136)

Updates​

• Updated 2i2c documentation regarding custom images (#128, #143)
• Added image and thumbnail viewer to Publications page (#131)
• Updated Cyberinfrastructure SOPs to v1.2, reflecting migration from CIROH DocuHub to CIROH Hub (#138)
• Added join link to Working Groups page (#139)
• Fixed an outdated link on the NWM BigQuery API page (#142)

• New blog post: Continental-Scale Streamflow Simulation Using Kriging in the NGIAB-NRDS NextGen Ecosystem (#133, #134)

• New blog post: TEEHR and CIROH Advance Cloud-Based Hydrologic Model Evaluation into a New Era (#120)
• Community NextGen News update: April 2026 Release (#122, #123)

Updates​

• Fix broken components on CyberInfrastructure pages (#121)
• Reorganized the taskbar and adjusted the homepage to more clearly highlight CIROH Cyberinfrastructure (#117)
• Adjusted colors and text size site-wide for readability (#115)
• Revised Infrastructure Access for link accuracy, along with a new help section (#111)
• Content updates to Data Access info page (#71)
  • External changenote: dataaccess.ciroh.org now correctly redirects to this page on Hub, rather than its old DocuHub target.

Technical changes​

• Internalized images related to Purdue Anvil (#124)
• Updated to DocuHub 3.10.0 (#109)

• Fully revamped NextGen on CIROH-2i2c tutorial (#108)
• Added featured resource carousels to Research Portal pages (#98)

Updates​

• Updated YouTube tutorial embeds in 2i2c guides (#106)
• Updated Infrastructure Access and other IT Services pages to link to the latest processes and request forms (#105, #100)

• Added page discussing Tethys Platform development (#80)

Blog posts and news updates​

• New blog post: "The NextGen Research DataStream (NRDS): A Reproducible Numerical Prediction System for Accelerating Research to Operations in Hydrology" (#82)
• New blog post: "Expanding Access to NextGen Research through the CIROH Community NextGen Hub (CCNH) in Cloud" (#82)
• Community NextGen News update: February 2026 Release (#83)

• Added policy page for NOAA Scientific Integrity Policy (#79)
• Added additional statistics to homepage (#74)

Updates​

• Backfilled release notes (#78)
• Fixed CIROH Community NextGen Hub image name (#75)
• Cards on Documentation landing page now have clickable headers (#70)
• Removed inactive subdomain request form (#70)
• Fixed responsive scaling and transparency issues on mobile devices (#59)

• New blog post: "CIROH Hub: Your New Central Home for CIROH Research, Tools, and Community Resources" (#56)
• Community NextGen News update: February 2026 Release (#61)

Updates​

• Apply collapsing elements on Data Access page for readability (#60)

Migrated content​

The following pages were migrated from CIROH Portal:

• Apps
• Datasets
• Courses
• Presentations
• Publications

New content​

• Notebooks: Explore JupyterHub notebooks hosted via HydroShare
• Working Groups: Discover venues for collaboration
• Contribute: Revamped to reflect the merger of DocuHub and Portal

Blog posts and news updates​

• New blog post: "Hourly Differentiable Modeling Arrives in the NGIAB-NRDS NextGen Ecosystem"

Updates​

• Updated aesthetics site-wide

Blog posts and news updates​

• Blog post: "CIROH Cyberinfrastructure and Hydroinformatics Team at AGU25" (#544)
• Community NextGen News update: January 2026 Release (#545)

Updates​

• Updated name for NextGen image on CIROH-2i2c JupyterHub (#551)

• Blog post: "AWS re:Invent 2025: Key Insights for Research and Cyberinfrastructure" (#526)

• Added CIROH Hydrologic Prediction Testbed to Products section (#523)

Updates​

• Updated links for BigQuery API access requests (#522)

• Added Standard Operating Procedures to policies page (#519)

Updates​

• Revised blog post "Moving Hydrologic Prediction Forward" to improve credit to collaborators (#518)

• Blog post: "Moving Hydrologic Prediction Forward — A software integration meeting at the Alabama Water Institute" (#511)
• Community NextGen News update: November 2025 Release (#514)

Updates​

• Revise product request template for submissions (#509)
• Update index.mdx - HydroServer documentation (#512)
• Add year and month dropdowns to news page for better navigation (#513)

• Infrastructure Access page redesigned with modern UI and navigation #492
• NRDS product page reorganized to reflect the new directory structure (#495)
• Added product page for rust-lstm (#502)

Blog posts and news updates​

• Blog post: "Building Bridges: CIROH–Penn State Collaboration Formalizes Differentiable Modeling for NRDS" (#500)
• News update: October 2025 (#494)

Updates​

• Adjusted mentions of CIROH-2i2c JupyterHub site-wide for consistency (#501)
• Updated to Docusaurus 3.9.2 (#483, #496)
• Minor content adjustments to NWM BigQuery page (#488)
• Minor content adjustments to Services landing page (#487)
• Adjusted content of HydroShare documentation (#482)

• Reorganized 2i2c documentation, with new content pages for HydroShare integration and available server images (#479)
• Revamped HydroShare documentation to focus on HydroShare itself (#479)

Blog posts and news updates​

• Blog post: "From Research to Impact: CIROH Science Meeting 2025 Resources and Reflections" (#475)
• Blog post: "Focusing on Streamflow Data: New Software for Camera-Based Hydrologic Modeling" (#474)
• News update: September 2025 (#478)

Updates​

• Added local mirror of NOAA Data Sharing Directive #473