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Challenges of Operational Weather Forecast Verification and Evaluation
Operational agencies face significant challenges related to the verification and evaluation of weather forecasts. These challenges were investigated in a series of online...- publication PDF
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The solar optical telescope of Solar-B (Hinode): The optical telescope assembly
The Solar Optical Telescope (SOT) aboard the Solar-B satellite (Hinode) is designed to perform high-precision photometric and polarimetric observations of the Sun in visible...- publication PDF
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Effect of hydrophobic primary organic aerosols on secondary organic aerosol...
Semi-empirical secondary organic aerosol (SOA) models typically assume a well-mixed organic aerosol phase even in the presence of hydrophobic primary organic aerosols (POA)....- publication PDF
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Thermodynamic and liquid profiling during the 2010 Winter Olympics
Tropospheric observations by a microwave profiling radiometer and six-hour radiosondes were obtained during the Alpine Venue of the 2010 Winter Olympic Games at Whistler,...- publication PDF
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Significant Midlatitude Bubble-Like Ionospheric Super-Depletion Structure...
This paper investigates the midlatitude ionospheric disturbances over the American/Atlantic longitude sector during an intense geomagnetic storm on 23 April 2023. The study...- publication PDF
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Modified p-modes in penumbral filaments?
Aims.The primary objective of this study is to search for and identify wave modes within a sunspot penumbra. Methods.Infrared spectropolarimetric time series data are inverted...- publication PDF
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An edge-based unstructured mesh framework for atmospheric flows
This paper describes an unstructured/hybrid mesh framework providing a robust environment for multiscale atmospheric modeling. The framework builds on nonoscillatory forward-in-...- publication PDF
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Evaluation of land–atmosphere coupling processes and climatological bias in...
This study investigates the performance of the latter NCEP Unified Forecast System (UFS) Coupled Model prototype simulations (P5-P8) during boreal summer 2011-17 in regard to...- publication PDF
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How do operational meteorologists perceive model performance for elevated convection?
Operational Meteorologists (OMs) in the Met Office have a perception that elevated convection is not well represented in kilometre-scale models, which are generally associated...- publication PDF
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Theoretical collision efficiencies of cloud droplets at small Reynolds-numbers
An outline is presented of a new solution of the hydrodynamic equations for the motion of two spherical drops falling in a viscous fluid at small but non-zero Reynolds numbers....- publication PDF
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Estimating signal loss in regularized GRACE gravity field solutions
Gravity field solutions produced using data from the Gravity Recovery and Climate Experiment (GRACE) satellite mission are subject to errors that increase as a function of...- publication PDF
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Predicting tephra dispersion with a mesoscale atmospheric model and a...
Models of volcanic ash (tephra) fallout are increasingly used to assess volcanic hazards in advance of eruptions and in nearreal time. These models often approximate the wind...- publication PDF
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A Chronology of El Niño events from primary documentary sources in northern Peru
The authors present a chronology of El Niño (EN) events based on documentary records from northern Peru. The chronology, which covers the period 1550–1900, is constructed mainly...- publication PDF
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Characteristics of the NO-NO₂-O₃ system in different chemical regimes during...
The NO-NO₂ system was analyzed in different chemical regimes/air masses based on observations of reactive nitrogen species and peroxy radicals made during the intensive field...- publication PDF
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The structure of a fair weather boundary layer based on the results of...
A fair weather boundary layer (BL) with light winds and scattered cumulus to 1100 m is examined in the GATE C-scale triangle using data from tethered balloons, surface...- publication PDF
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Collaborative research at the intersection of weather and climate
Fundamental barriers to advancing weather and climate diagnosis and prediction on time-scales from days to years are partly attributable to gaps in knowledge and the limited...- publication PDF
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Global estimation of range resolved thermodynamic profiles from micropulse...
We demonstrate thermodynamic profile estimation with data obtained using the MicroPulse DIAL such that the retrieval is entirely self contained. The only external input is...- publication PDF
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Trust and trustworthy artificial intelligence: A research agenda for AI in...
Demands to manage the risks of artificial intelligence (AI) are growing. These demands and the government standards arising from them both call for trustworthy AI. In response,...- publication PDF
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Spatiotemporal functional permutation tests for comparing observed climate...
Abstract. Comparisons of observed and modeled climate behavior often focus on central tendencies, which overlook other important distributional characteristics related to...- publication PDF
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Synthesis of the land carbon fluxes of the Amazon region between 2010 and 2020
The Amazon is the largest continuous tropical forest in the world and plays a key role in the global carbon cycle. Human-induced disturbances and climate change have impacted...- publication PDF
