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6 posts tagged with "CIROH DevCon"

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Powering CIROH DevCon 2026: How CIROH and 2i2c Ran Cloud Computing at Scale

· 9 min read
Arpita Patel
Assistant Director, IT and DevOpsAlabama Water Institute
April Johnson
Community and People Lead2i2c
Benjamin Lee
Development Operations EngineerAlabama Water Institute
Nia Minor
Graduate Research AssistantAlabama Water Institute
Harsha Vemula
DevOps EngineerAlabama Water Institute

At the 2026 CIROH Developers Conference (University of Utah, May 27–29) participants used a variety of tools and models on cloud infrastructure they'd never had to install, configure, or even think about. To enable that seamless experience, our Research Cyberinfrastructure team provisioned cloud resources for 15 hands-on workshops across three days in close collaboration with our partners at 2i2c. Here's what we ran, and how.

What we provisioned, by the numbers

Running an event of this scale requires more than just a single cloud context, as each workshop posed its own computing and data access requirements. CIROH Cyberinfrastructure met this challenge via a coordinated stack spanning multiple cloud providers and services. Across the 15 workshops that needed infrastructure (14 requests), the R2OHC cloud provisioned the following:

ProviderWorkshopsWhat it carried
2i2c JupyterHub on GCP12A mix of Small, Medium, Large, and GPU servers; 9 workshops ran on custom-built images
AWS3NRDS, HydroServer, TEEHR
Google NWM BigQuery API2Input data for Flood Inundation Mapping (multi-source DB / HAND visualization) and Hydroinformatics (Essential Geospatial Skills)
NSF Access1GPU-powered VMs for the "Talk to NRDS" LLM workshop

For 12 of these workshops, their backbone was the CIROH–2i2c JupyterHub, a managed JupyterHub environment that 2i2c operates on Google Cloud. For the conference, we provisioned a dedicated Workshop Hub: an ephemeral environment that lives only for the duration of the event and then spins back down.

Assessing Streamflow Forecast Over the Hackensack River Watershed Using NGIAB

· 3 min read
Jorge Bravo
Graduate Research AssistantI-SMART, Stevens Institute of Technology
Marouane Temini
Associate ProfessorI-SMART, Stevens Insitute of Technology

A poster, titled "Assessing streamflow forecast over the Hackensack River Watershed using physics- and AI-driven weather prediction models".

A poster presented by the I-SMART team at the CIROH Developers Conference, held at the University of Vermont in Burlington from May 28 to 30, 2025.

The densely populated Hackensack River watershed lies within the New York City Metropolitan Area, which spans northern New Jersey and southern New York. Accurate streamflow forecasting within this region is therefore essential to enable effective water resource management, flood prediction, and disaster preparedness.

Precipitation data is critical for effective hydrological modeling, making the identification of reliable data sources a key priority. This is why the Integrated Spatial Modeling and Remote Sensing Technologies Laboratory (I-SMART), an interdisciplinary research unit within the Davidson Laboratory at Stevens Institute of Technology in Hoboken, New Jersey, uses the latest developments in both atmospheric and hydrological modeling to address flood risks in the Hackensack Watershed with solutions that could be expanded to the entire New York City Metropolitan Area.

DevCon 2025: A DevOps and Cyberinfrastructure Success Story

· 3 min read
Arpita Patel
DevOps Manager and Enterprise ArchitectAlabama Water Institute

The recent DevCon 2025 event showcased not just cutting-edge development practices, but also demonstrated how modern DevOps principles and cloud infrastructure can seamlessly support large-scale technical workshops. Our team had the privilege of providing IT infrastructure and support for over 200 attendees, creating a robust learning environment through an exemplary public-private partnership.

Image of CIROH's Research Cyberinfrastructure and DevOps team. On the left, two graphs are shown depicting usage for the Google Cloud-2i2c and Jetstream2 environments.

CIROH's Research Cyberinfrastructure and DevOps team.
Left to right, top to bottom:
Manjila Singh, Arpita Patel, Nia Minor, Trupesh Patel, James Halgren; Benjamin Lee.

DevCon 2025: Hydroinformatics and Research CyberInfrastructure Keynote

· 5 min read
Arpita Patel
DevOps Manager and Enterprise ArchitectAlabama Water Institute

Last week, I had the incredible opportunity to co-present a keynote at the CIROH Developers Conference (DevCon 2025), which attracted over 200 attendees. This presentation, which I presented alongside Dan Ames, focused on "CIROH HydroInformatics and Research Cyberinfrastructure." It was a fantastic experience to share insights into the powerful tools and technologies that CIROH engineers, students, researchers have been developing to advance hydrological research and operations.


Application of NOAA-OWP's NextGen Framework: DevCon 2025 and EWRI Congress 2025 Highlights

· 5 min read
Sifan A. Koriche
Research [Hydrologic] ScientistAlabama Water Institute

AWI Science and Technology Team @ CIROH DevCon2025

CIROH-AWI Science and Technology Team.
Left to right: Sagy Cohen, Steven Burian, Manjila Singh, Saide Zand, Savalan N. Neisary, Arpita Patel, Nia Minor, Trupesh Patel, Sifan A. Koriche, Jonathan Frame, Reza S. Alipour, Hari T. Jajula, Chad Perry; Josh Cunningham.

May was a pivotal month for representing the Cooperative Institute for Research to Operations in Hydrology (CIROH) and our collective work in advancing water science. As one of CIROH's Ambassadors, I had the privilege of connecting with the broader scientific community at two key events: the Environmental and Water Resources Institute (EWRI) Congress in Anchorage, Alaska, and the 2025 CIROH Developers Conference in Burlington, Vermont.

CIROH Developers Conference 2024

· 2 min read
Arpita Patel
DevOps Manager and Enterprise ArchitectAlabama Water Institute

CIROH Developers Conference 2024

DevCon2024

The CIROH team recently participated in the 2nd Annual CIROH Developers Conference (DevCon24), held from May 29th to June 1st,2024. The conference brought together a diverse group of water professionals to exchange knowledge and explore cutting-edge research in the field of hydrological forecasting.