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Modelling atmospheric OH-reactivity in a boreal forest ecosystem
We have modelled the total atmospheric OH-reactivity in a boreal forest and investigated the individual contributions from gas phase inorganic species, isoprene, monoterpenes,...- publication PDF
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Atmospheric COâ monitoring with single-cell NDIR-based analyzers
We describe COâ concentration measurement systems based on relatively inexpensive single-cell non-dispersive infrared COâ sensors. The systems utilize signal averaging to...- publication PDF
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Global ionospheric response observed by COSMIC satellites during the January...
This paper investigates the global ionospheric response during the January 2009 Stratospheric Sudden Warming (SSW) event by using electron density profiles derived from GPS...- publication PDF
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Solar physics from unconventional viewpoints
We explore new opportunities for solar physics that could be realized by future missions providing sustained observations from vantage points away from the Sun-Earth line. These...- publication PDF
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Assessing formic and acetic acid emissions and chemistry in western U.S....
Formic acid (FA) and acetic acid (AA), two of the most abundant organic acids in the atmosphere, are typically underestimated by atmospheric models. Here we investigate their...- publication PDF
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Standard Test Methods for Balloon Materials
This report is part of a series prepared for the Materials Research Project of the NCAR Scientific Balloon Facility in order to extend the reliability and capabilities of...- publication PDF
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Carrier Balloon Test Flights From Oakey, Australia, January 1973
This report summarizes the results of the Carrier Balloon Tests from Oakey, Australia, in January, 1973. The main objectives of these tests were to check out the launch hardware...- publication PDF
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Lightning geolocation and flash rates from LF radio observations during the...
The lightning data products generated by the low-frequency (LF) radio lightning locating system (LLS) deployed during the Remote sensing of Electrification, Lightning, and...- publication PDF
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Satellite observations of middle atmosphere gravity wave absolute momentum...
Sudden stratospheric warmings (SSWs) are circulation anomalies in the polar region during winter. They mostly occur in the Northern Hemisphere and affect also surface weather...- publication PDF
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How are large hailstones produced in five distinct potential severe...
The thermodynamic and kinematic environments favoring the growth of large hailstones (diameter ≥ 19 mm) may be classified into five distinct types. In this study, we...- publication PDF
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Mesospheric water vapor from SABER as a tracer for the residual mean...
The sparse wind observations and reanalysis winds in the mesosphere make it challenging to accurately determine the residual mean meridional circulation (MMC). As winds...- publication PDF
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Influence of assimilating satellite-derived atmospheric motion vector...
The influence of assimilating enhanced atmospheric motion vectors (AMVs) on mesoscale analyses and forecasts of tropical cyclones (TC) is investigated. AMVs from the...- publication PDF
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Comparing simulations of rising flux tubes through the solar convection zone...
We study how active-region-scale flux tubes rise buoyantly from the base of the convection zone to near the solar surface by embedding a thin flux tube model in a rotating...- publication PDF
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North American extreme precipitation events and related large-scale...
This paper surveys the current state of knowledge regarding large-scale meteorological patterns (LSMPs) associated with short-duration (less than 1 week) extreme precipitation...- publication PDF
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A weather and climate enterprise strategic implementation plan for...
The American Meteorological Society (AMS) Weather and Climate Enterprise Strategic Implementation Plan for Generating and Communicating Forecast Uncertainty (the Plan) is...- publication PDF
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Pyrocumulonimbus affect average stratospheric aerosol composition
Pyrocumulonimbus (pyroCb) are wildfire-generated convective clouds that can inject smoke directly into the stratosphere. PyroCb have been tracked for years, yet their apparent...- publication PDF
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Expanding the horizons of space weather forecasting through a generic...
This article does not have an abstract or article summary.- publication PDF
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The balance between heterogeneous and homogeneous nucleation of ice clouds...
We present a modification to the Community Aerosol and Radiation model for Atmospheres (CARMA) sectional ice microphysical model where we have added interactive nucleation of...- publication PDF
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The response of mesospheric H2O and CO to solar irradiance variability in...
Water vapor (H2O) is the source of reactive hydrogen radicals in the middle atmosphere, whereas carbon monoxide (CO), being formed by CO2 photolysis, is suitable as a dynamical...- publication PDF
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Linkages between COVID19, solar UV radiation, and the Montreal Protocol
There are several connections between coronavirus disease 2019 (COVID-19), solar UV radiation, and the Montreal Protocol. Exposure to ambient solar UV radiation inactivates...- publication PDF