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• Persistent stratospheric warming due to 2019-2020 Australian wildfire smoke

  Australian wildfires burning from December 2019 to January 2020 injected approximately 0.9 Tg of smoke into the stratosphere; this is the largest amount observed in the...
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• Data conservancy provenance, context, and lineage services: Key components...

  Among the key services that institutional data management infrastructures must provide are provenance and lineage tracking and the ability to associate data with contextual...
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• Modulation of Arctic sea ice loss by atmospheric teleconnections from...

  Observed September Arctic sea ice has declined sharply over the satellite era. While most climate models forced by observed external forcing simulate a decline, few show trends...
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• Tropical cyclone activity in nested regional and global grid-refined simulations

  The capacity of two different grid refinement methods-two-way limited area nesting and variable-mesh refinement-to capture Northwest Pacific Tropical Cyclone (TC) activity is...
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• Short-term climatic effect of Gyaring and Ngoring Lakes in the Yellow River...

  Based on the field observation and WRF-CLM model, the effects of Gyaring and Ngoring lakes on the short-term climate over the Yellow River source area during May to September...
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• A case study of aerosol data assimilation with the Community Multi-scale...

  This study applies the Gridpoint Statistical Interpolation (GSI) 3D-Var assimilation tool originally developed by the National Centers for Environmental Prediction (NCEP), to...
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• A framework for conducting and communicating probabilistic wildland fire forecasts

  Fire models predict fire behavior and effects. However, there is a need to know how confident users can be in forecasts. This work developed a probabilistic methodology based on...
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• Impact of anthropogenic climate change on United States major hurricane...

  Although anthropogenic climate change has contributed to warmer ocean temperatures that are seemingly more favorable for Atlantic hurricane development, no major hurricanes made...
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• High-latitude stratospheric aerosol injection to preserve the Arctic

  Stratospheric aerosol injection (SAI) has been shown in climate models to reduce some impacts of global warming in the Arctic, including the loss of sea ice, permafrost thaw,...
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• Increasing difference in interannual summertime surface air temperature...

  In this study, using the Climate Model Intercomparison Project 5 (CMIP5) simulations and by empirical orthogonal function (EOF) analysis, the first mode of variability in...
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• The impact of gravity waves on the evolution of tropical anvil cirrus...

  Anvil cirrus generated by deep convection covers large fractions of the tropics and has important impacts on the Earth's radiation budget and climate. In situ measurements made...
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• Superstrong photospheric magnetic fields in sunspot penumbrae

  Context. Recently, there have been some reports of unusually strong photospheric magnetic fields (which can reach values of over 7 kG) inferred from Hinode SOT/SP sunspot...
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• The relative contributions of alpine and subalpine ecosystems to the water...

  Climate change is affecting the hydrology of high-elevation mountain ecosystems, with implications for ecosystem functioning and water availability to downstream populations. We...
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• EUREC4A

  The science guiding the EUREC4A campaign and its measurements is presented. EUREC4A comprised roughly 5 weeks of measurements in the downstream winter trades of the North...
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• Identification of tower-wake distortions using sonic anemometer and lidar...

  The eXperimental Planetary boundary layer Instrumentation Assessment (XPIA) field campaign took place in March through May 2015 at the Boulder Atmospheric Observatory, utilizing...
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• Observational evidence of particle hygroscopic growth in the upper...

  We measured the vertical profiles of backscatter ratio (BSR) using the balloon-borne, lightweight Compact Optical Backscatter AerosoL Detector (COBALD) instruments above Linzhi,...
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• The winter helium bulge revisited

  A newly implemented helium module in the National Center for Atmospheric Research-Thermosphere Ionosphere Electrodynamics general circulation model offers the first opportunity...
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• Validation of the Ensemble Generalized Analog Regression Downscaling...

  Wind, often overlooked in climate change impact assessments, is now a crucial atmospheric variable due to our imminent reliance on renewable energy sources like wind energy....
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• AMS Early Career Leadership Academy: From idea to reality to evolution

  The aim of the Early Career Leadership Academy (ECLA; established in 2017) is to improve the retention rates of women; people of color; lesbian, gay, bisexual, transgender, and...
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• Revisiting particle sizing using greyscale optical array probes: evaluation...

  In situ observations from research aircraft and instrumented ground sites are important contributions to developing our collective understanding of clouds and are used to inform...
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