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GSL

Forecast systems that deliver solutions

Learn how we're advancing research in Renewable and Clean Energy

The Global Systems Laboratory (GSL) is one of ten NOAA Research Laboratories and is located in Boulder, Colorado. Our research improves environmental prediction models, develops state-of-the-science decision support tools, visualization systems, and uses high-performance computing technology to support a Weather-Ready Nation.

GSL strives to advance its workforce scientifically, technically, and professionally. We are also committed to increased diversity, equity, inclusion and accessibility as well as a strong foundation for career growth.

GSL's research serves the nation

The research we do improves weather data, forecasts, and computing techniques used by industry, decision-makers, and stakeholders.

Our work makes the nation's operations safer and more efficient, helps protect lives and property, and promotes economic prosperity.

Public Safety

GSL’s models and technology help emergency managers respond to weather threats quickly.

Aviation

Our tools help the Federal Aviation Administration (FAA) reduce air traffic delays and increase safety.

Energy

GSL’s weather models enable the energy industry to plan for the variable nature of wind and solar energy.

Fire Weather

Decision support systems and smoke models developed by GSL help with wildfire operations.

Latest News

A Hazard Services Milestone!

July 17, 2024

On June 14, the Pittsburgh NOAA National Weather Service Forecast Office (NWSFO) issued the first-ever real-time Severe Thunderstorm Warning using GSL-developed Hazard Services software. The warning alerted more than 32,000 residents across eastern Ohio to the imminent threat of severe weather. This work is part of the NWS’s ongoing transition...

2024 High Seas Polygon Workshop

July 17, 2024

In June, NOAA GSL, GSL/Cooperative Institute for Research in the Atmosphere (CIRA) and NOAA Hurricane and Ocean Testbed (HOT) hosted a user-focused workshop to test Hazard Services software for high seas forecasts at the NOAA National Hurricane Center. This is part of a larger effort to modernize and streamline the...

GSL releases big update to weather forecast tool

July 10, 2024

NOAA GSL has released a new version of the Dynamic Ensemble-based Scenarios for Impact-based Decision Support (DESI), a powerful tool for ensemble-based weather forecast information and visualization. DESI 3.1 builds on the additions from version 3.0 to give NOAA National Weather Service (NWS) meteorologists the tools to better serve their...

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Successful Projects

Research-to-Operations (R2O)

GSL has a history of successfully transitioning atmospheric research into advanced products and services for weather operations.

Learn more about R2O

Regional Models

We are the leader in developing and evolving regional weather models. The Rapid Refresh, High-Resolution Rapid Refresh, and RAP Smoke are just a few.

Learn more about our models

Unified Forecast System

GSL is part of a major community effort to develop a coupled, comprehensive Earth modeling system.

Read how GSL supports the UFS

GSL Mission

Lead research and directed development through the transition of environmental data, models, products, tools, and services to support commerce, protect life and property, and promote a scientifically literate public.

Research Areas

Organizational Excellence, Earth System Prediction, Advanced Technologies, and Decision Support are the foundation to achieving the GSL Grand Challenge: Deliver actionable global storm-scale prediction and environmental information through advanced technologies to serve society.