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Field Notes

Michael Jensen holds a small microphone at chest level while speaking at the front of an auditorium.

UEC Update: Change, Challenge, and Communication in ARM

ARM User Executive Committee Chair Mike Jensen shares how members are working to better connect with and support the user community.

28 May 2026

A rendering of simulated radar reflectivity displays varying shades of blue, green, and yellow against a surface made up of different shades of brown. The brown shades indicate the terrain height, with darker shades being higher terrain. The blue, green, and yellow colors represent the reflectivity, with warmer colors indicating higher reflectivity.

Introducing the New ARM Model Advisory Committee

ARM Associate Director for Research Jennifer Comstock discusses the creation of this committee, which will work to help ARM and the modeling community better align their efforts.

28 May 2026

A graph shows pbl_gradient in meters from 0 to 7,000 on the y-axis and time from 0 to past 21:00 on the x-axis. There is also a legend for attenuated volume backscatter coefficient [log(1/(m*sr))] from less than -4 to -8. A black line zigzags across the plot, mostly in the 0- to 1,000-meter range, for the full day. Text underneath the graphic says "Read ceilometer data for an example," with code following it.

ACT Marks Milestone of 1,000 Contributions!

The Atmospheric data Community Toolkit (ACT) Python library reaches its 1,000th merged pull request (code contributed back to ACT).

28 May 2026

A blue sky with clouds and sunlight are pictured above atmospheric instruments and a gravel road

Things Are Getting REAL Exciting at SGP!

Data are now coming in from the Robust Evaluation of Atmospheric Lidars (REAL), an instrument intercomparison at ARM’s Southern Great Plains (SGP) atmospheric observatory in Oklahoma.

20 January 2026

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