DFS-manufactured HIAPER Modular Inlets (HIMIL)

Transforming Scientific Vision into Reality: EOL's Design and Fabrication Services

For nearly six decades, the NSF NCAR Earth Observing Laboratory has stood at the forefront of atmospheric science innovation. At the heart of this innovation lies our Design and Fabrication Services (DFS), a comprehensive engineering and manufacturing facility that transforms cutting-edge scientific concepts into precision instruments that advance our understanding of Earth's atmosphere.

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Aircraft over ocean

Atmospheric instrument hitches ride on Antarctic planes

The Southern Ocean plays a fundamental role in the global carbon cycle, yet air-sea fluxes of CO2 in the region, and their driving processes, are highly uncertain. The Southern Ocean Carbon Gas Observatory (SCARGO) is an NSF Office of Polar Programs funded study led by NSF NCAR in collaboration with NOAA, CIRES, CWorthy, and Earth Sciences New Zealand.

NSF NCAR EOL Field Project Page
UCAR Communications Article
Hurricane Melissa 29 Oct 2025 at 3:04 P.M.

Record-Breaking Winds confirmed for Hurricane Melissa

As Hurricane Melissa approached Jamaica on October 28, 2025, a NOAA Hurricane Hunter aircraft equipped with an NSF NCAR AVAPS™ dropsonde system released a series of high-precision Vaisala dropsondes into the storm. Just before one sonde reached the ocean surface, it captured an extraordinary 252-mph wind gust—the strongest ever recorded by a dropsonde. This moment underscores the vital partnership between NOAA’s hurricane reconnaissance mission and NSF NCAR’s leadership in dropsonde technology.  Other News sources

Photo: NOAA/NESDIS/STAR GOES-19 satellite image

NSF NCAR and UCAR Communications
Radar Technology Workshop Graphic

Spring 2026 Radar Technology Workshop 
Registration Now Open 

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Applications Open for 2026 SUPER Engineering Research Internship

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Holger Vömel

Holger Vömel receives 2025 UCAR Publication Award

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Gregg Fahrenbruch

Gregg Fahrenbruch receives 2025 UCAR  Leadership Award

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New York City NASA DC-8 Flight

GOTHAAM

Skimming the Skyline: Scientists Track Urban Emissions Over New York City

NSF NCAR EOL successfully supported a research effort to investigate what's in the air above one of the most populated and chemically complex regions in North America. 

Photo: Mike Robinson

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EOL in the News

Read stories and articles about the incredible work by EOL staff and our suite of requestable Lower Atmosphere Observing Facilities (LAOF).

Transforming Severe Weather Forecasting

An innovative weather instrument developed at the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR) could be a solution for improving severe weather prediction. 

Convective Gravity Waves in the Stratosphere (CG WaveS)

NSF NCAR EOL is supporting a pioneering research effort to make first-ever direct measurements of how thunderstorms generate gravity waves that propagate into the stratosphere

ISFS SOS setup at RMBL.

NSF Facility and Instrumentation Request Process (FIRP)

The Facility and Instrumentation Request Process (FIRP) solicitation describes the mechanism by which the research community can propose projects that require access to facilities and instrumentation sponsored by the Facilities for Atmospheric Research and Education (FARE) Program in the Division of Atmospheric and Geospace Sciences (AGS).  Specialized FARE instrumentation and facilities include the Lower Atmosphere Observing Facilities (LAOF) and the Community Instruments and Facilities (CIF).  For more information, please contact Nick Anderson, NSF Program Director  (AGS-PDM@nsf.gov).

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NSF/NCAR GV SOCRATES

Explore NCAR-managed Lower Atmosphere Observing Facilities for your field research

EOL manages and operates a portfolio of multi-user national facilities that are sponsored by NSF.  The NCAR-managed Lower Atmosphere Observing Facilities include:

These specialized facilities and instrumentation can be requested to carry out the scientific field work associated with the investigation of a wide range of geophysical phenomena.

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About Data Services

EOL offers comprehensive data management, archival, and stewardship services to the observational research community. NSF-funded research teams rely on EOL to facilitate the implementation of tailored and comprehensive data management plans for field campaigns.

EOL Field Program Support Services

EOL provides specialized and scalable services to the research community in support of atmospheric field programs.  Services include data management, project management, and operations center support.