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Mechanisms contributing to the warming hole and the consequent U.S....
A linear trend calculated for observed annual mean surface air temperatures over the U.S. for the second half of the 20th century shows a slight cooling over the southeastern...- publication PDF
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Unexpected connections between the stratosphere and ionosphere
The coupling of the ionosphere to processes from below remains an elusive and difficult problem, as rapidly changing external drivers from above mask variations related to lower...- publication PDF
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Regional and seasonal trends in tropical ozone from SHADOZ profiles:...
Understanding lowermost stratosphere (LMS) ozone variability is an important topic in the trends and climate assessment communities because of feedbacks among changing...- publication PDF
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Distant effects of a recurving tropical cyclone on rainfall in a midlatitude...
Recent research has identified predecessor rain events (PREs), which are mesoscale regions of heavy rainfall that occur 1000 km poleward and downshear of recurving tropical...- publication PDF
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Responses of Arctic black carbon and surface temperature to multi-region...
Black carbon (BC) emissions play an important role in regional climate change in the Arctic. It is necessary to pay attention to the impact of long-range transport from regions...- publication PDF
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Satellite in situ electron density observations of the midlatitude storm...
Ionospheric storm enhanced density (SED) has been extensively investigated using total electron content deduced from GPS ground and satellite-borne receivers. However, dayside...- publication PDF
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The evaporative demand drought index. Part I: Linking drought evolution to...
Many operational drought indices focus primarily on precipitation and temperature when depicting hydroclimatic anomalies, and this perspective can be augmented by analyses and...- publication PDF
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Impact of Southeast Asian smoke on aerosol properties in Southwest China:...
Smoke aerosols have been observed in Southwest China as a result of long-range transport from surrounding areas in March and April. The processes driving this transport and the...- publication PDF
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Climatology and surface impacts of atmospheric rivers on West Antarctica
Atmospheric rivers (ARs) transport large amounts of moisture from the mid- to high-latitudes and they are a primary driver of the most extreme snowfall events, along with...- publication PDF
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Understanding atypical midlevel wind speed maxima in hurricane eyewalls
In tropical cyclones (TCs), the peak wind speed is typically found near the top of the boundary layer (approximately 0.5–1 km). Recently, it was shown that in a few observed...- publication PDF
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Large-eddy simulations of the impact of ground-based glaciogenic seeding on...
This study uses the WRF large-eddy simulation model at 100-m resolution to examine the impact of ground-based glaciogenic seeding on shallow (similar to 2 km deep), cold-based...- publication PDF
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Monitoring and understanding changes in extremes: Extratropical storms,...
This scientific assessment examines changes in three climate extremes—extratropical storms, winds, and waves—with an emphasis on U.S. coastal regions during the cold season....- publication PDF
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Internal variability and forcing influence model-satellite differences in...
Climate-model simulations exhibit approximately two times more tropical tropospheric warming than satellite observations since 1979. The causes of this difference are not fully...- publication PDF
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Mechanisms responsible for stratosphere‐to‐troposphere transport around a...
Recent observational studies have shown that stratospheric air rich in ozone (O-3) is capable of being transported into the upper troposphere in association with tropopause-...- publication PDF
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The CAMELS data set: catchment attributes and meteorology for large-sample studies
We present a new data set of attributes for 671 catchments in the contiguous United States (CONUS) minimally impacted by human activities. This complements the daily time series...- publication PDF
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Insights into mechanisms governing forest carbon response to nitrogen...
In many forest ecosystems, nitrogen (N) deposition enhances plant uptake of carbon dioxide, thus reducing climate warming from fossil fuel emissions. Therefore, accurately...- publication PDF
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The MJO and global warming: A study in CCSM4
The change in Madden-Julian oscillation (MJO) amplitude and variance in response to anthropogenic climate change is assessed in the 1° nominal resolution community climate...- publication PDF
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Recommendations on simple but transformative diversity, equity, and...
It is well established that, in order to perform at their peak ability, a person must feel accepted, safe, and valued at work. Therefore, it is imperative to bring Diversity,...- publication PDF
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Effects of ozone isotopologue formation on the clumped-isotope composition...
Tropospheric (OO)-O-18-O-18 is an emerging proxy for past tropospheric ozone and free-tropospheric temperatures. The basis of these applications is the idea that isotope-...- publication PDF
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Transport from the Asian Summer Monsoon anticyclone over the Western Pacific
The subseasonal scale dynamics of the Asian summer monsoon (ASM) upper troposphere (UT) anticyclone has been identified as a primary mechanism for convectively lofted Asian...- publication PDF
