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Showing 8001 to 8050 of 8313 works
Intermittency buildup across precipitation cascades: Endogenous versus exogenous factors
The temporal variability of precipitation originates from the multiplicative effects of air uplift and vapor-to-liquid conversion. The latter is commonly represented by a product …
Estimating net sediment fluxes in tidal systems using sporadic datasets: Implications for using remote sensing to asses…
Sediment budgets are diagnostic of saltmarsh resilience, yet quantifying net sediment fluxes remains constrained by limited, asynchronous observations of suspended sediment conc…
Rainfall recharge thresholds vary seasonally across multiple climate types
Annual rainfall recharge thresholds (RRT) were not statistically significant between sites spread across diverse climate types. Seasonality was pronounced; at winter-wet sites…
Design and Implementation of an Automated Safety Control System for the Jocelyn Bell Burnell Radio Telescope
Large parabolic antennas used in radio astronomy are mechanically vulnerable to high wind loads, which can compromise both structural integrity and pointing calibration. We presen…
Arsenic speciation and distribution in the Dongarhagrh-Kotri region, Chhattishgarh, Central India
Arsenic contamination in groundwater poses a major global health concern, with prolonged exposure linked to severe adverse health effects. The toxicity and mobility of arsenic dep…
Cirrus and PBL Height Climatology and the Potential Effects of Cirrus on PBL Height in Metro Manila using Ground-based …
We investigate the radiative impacts of tropical cirrus on the planetary boundary layer height (PBLH) over a polluted urban site at Manila Observatory (14.64°N, 121.08°E), Philipp…
Formation Of Compact Aggregate Piles On A Surface Through Horizontal Energy Dissipation
Accumulation of dust on the Lunar and Martian surfaces plays a critical role in both surface evolution and human exploration efforts, limiting equipment lifetimes and obscuring op…
A Regression Framework for Spatial Downscaling of NASA GEOS-CF PM2.5 Predictions Using Satellite Observations, Spatial …
High-resolution estimates of fine particulate matter (PM2.5) are crucial for exposure assessment and public health, yet in much of the Global South, monitoring is sparse, and glob…
Evidence of a Storm-induced Plasma Stream Engulfing the Super Bubble during the 1 December 2023 magnetic storm
During the main phase of the 1 December 2023 geomagnetic storm, a super equatorial plasma bubble (EPB) was observed to occur and develop in the East/Southeast Asian sector, causin…
Development of the TCWA2 Bulk Cloud Microphysics Scheme and Its Integration with a Dual-Polarization Radar Operator for…
This study presents the development and evaluation of TCWA2, a double-moment bulk cloud microphysics scheme designed for weather forecasting that incorporates radar observations a…
Linkage between atmospheric rivers and overshooting convection and their roles on UTLS water vapor during the North Ame…
Overshooting convection significantly impacts the composition of the upper troposphere and lower stratosphere (UTLS), yet its linkage to Atmospheric Rivers (ARs) remains poorly un…
The Evolution of Tropical Cyclone Intensity and Size in Observations and HighResMIP Models
The destructive potential of a tropical cyclone (TC) depends on both its intensity and size, yet the coupled evolution of these properties remains insufficiently explored. This st…
Sensitivity of Melt Energy of the Greenland Ice Sheet to Changes in Spatially Variable Ice-Surface Roughness Derived fr…
The objective is to demonstrate that spatially variable ice-surface roughness is an important, and so-far overlooked, component of melt processes in the Greenland Ice Sheet (GrIS)…
Hydrogeological Characteristics of the Namdock Coal Mine Area and an Evaluation Method for Water Inflow Prediction Usin…
Water inrush is a critical geological hazard restricting safe and efficient mining operations in the Namdock Coal Mine, which is situated in a complex hydrogeological setting with…
Analytical Poroelasticity of Stratified, Partially Saturated Soils under Constant Surface Stress: A Two-Layer Model
Stratified sedimentary deposits inherently exhibit pronounced heterogeneity, which critically governs their coupled hydraulic and mechanical responses to external loading or pore …
Frequency-domain Airborne Electromagnetic Imaging of Permafrost Reveals Heterogeneity and Drivers of Permafrost Change …
Northern permafrost landscapes are undergoing rapid warming and thaw, yet the three-dimensional subsurface structure that governs thaw vulnerability and landscape response remains…
Spatial Heterogeneity and Inhomogeneity of Cirrus Microphysical Properties on Kilometer Spatial Scales
Previous studies reporting the spatial inhomogeneity and heterogeneity (often used interchangeably) of cirrus cloud properties have primarily been case studies derived from relati…
Bridging Ice Crystal Evolution and Ice Flow Through a Multiscale Model
Predicting future changes in ice sheet dynamics requires a robust understanding of how polycrystalline ice deforms under different mechanical and thermal conditions. Current ice-d…
Diagnosing Submesoscale Divergence from Sea Surface Height
• We develop a new method to diagnose divergent motions from SWOT observations at the submesoscale. • Our approach blends dynamical balance with a data-driven regression model val…
An idealized two-dimensional atmospheric model of the Quasi-Biennial Oscillation and wave-mean flow interactions in the…
The quasi-biennial oscillation (QBO) is a fundamental mode of atmospheric variability and a textbook example of wave-mean flow interactions. While its general theory has been esta…
Indo-Gangetic Plain experiences higher aerosol pollution than North China Plain despite lower emissions
We investigate the spatiotemporal dynamics of aerosol pollution in the Indo-Gangetic Plain (IGP) and the North China Plain (NCP), two of the world's most populated regions, agains…
High-throughput AI Video Surveys Enable Reproducible Multiscale Sediment Size Mapping, with Implications for Hydrobioge…
Sediment size regulates flow resistance, sediment transport, stream–groundwater exchange and microbial respiration, yet its distributions remain poorly mapped at scales relevant t…
Entrainment-based framework for understanding extratropical moist heat extremes
In summer, the atmosphere over extratropical continents is close to moist convective neutrality, whereby near-surface moist static energy, MSEs, is tightly constrained by free-tro…
A Machine Learning Approach to Urban Heat Island Analysis in Multi-Unit Developments
Rapid urban population growth has led to the vertical urbanisation and expansion of multi-unit buildings in cities across the globe. At the same time, climate change, as one of …
SLAMS-2.0: a Stochastic, Lagrangian Aggregate Model of Sinking Particles for the Ocean’s Biological Carbon Pump, versio…
Sinking biogenic particles drive the ocean biological carbon pump by transferring carbon from the surface ocean to depth, yet the processes governing their formation, transformati…
Inverting InSAR Observations to Estimate Basal Melt Rates: A Grounding-Line Response Function Approach
The grounding line hinge position for the Fimbul Ice Shelf (Antarctic Peninsula) was determined using Synthetic Aperture Radar (SAR) Interferometric data from June 2023 through Oc…
Atmospheric drivers of basin-wide geostrophic transport in the Atlantic
The Atlantic Meridional Overturning Circulation (AMOC) is the overall effect of basin-wide meridional transport in the Atlantic, and is a central component of the climate system. …
Freshwater-induced surface cooling of the subpolar North Atlantic in a large-ensemble, high-resolution, coupled model
As a gateway between the Arctic and subtropics, the subpolar North Atlantic plays a key role in large-scale climate variability. In recent decades, the region has experienced pron…
Probing subsurface properties with mission hardware: lessons learnt from artificial impacts of Mars 2020
Hardware released during spacecraft entry can generate hypervelocity impacts that provide unique constraints on planetary subsurface properties. During NASA’s Perseverance descent…
Sea states with enhanced rogue wave probabilities: Observations from wave buoys in UK coastal waters
Rogue waves are relatively large, surface gravity waves that pose significant risks to maritime safety, offshore infrastructure, and coastal environments. The development of a rel…
Flood Estimation under Snowmelt and Rain-on-Snow Processes in Alaska: A Military Installation Perspective
Accurate flood estimation in snow-dominated and high-latitude regions remains challenging due to complex interactions among rainfall, snowmelt, and rain-on-snow (ROS) processes, w…
UEPI-R Solar Flares: Real-Time Early Warning for M and X-Class Events Using Causal Regime Detection on GOES XRS Data
We present UEPI-R Solar Flares (Universal Early Pre-Ignition-Regime), a real-time early warning system for M-and X-class solar flares. Unlike most forecasting systems, which rely …
Assessment of Spatial Downscaling Used in Global Greenhouse Gas Emission Estimates
Accurate fossil fuel CO2 (FFCO2) emissions are crucial for tracking mitigation and constraining atmospheric-based emissions estimation. Global gridded emissions often downscale na…
Small tropical islands also exposed to extreme humid heat by the end of the century
Extreme humid heat is projected to increase markedly by the end of the century, particularly in the tropics. Yet, the case of small islands is ambiguous because the available stud…
Phase-Mediated Collapse: Deterministic Solar Flare Forecasting from Lyapunov Proxies and Arnold Tongue Phase-Slips in 3…
Building on the phase-mediated metastable basin structure identified in doi:10.5281/zenodo.18478416, I demonstrate a deterministic two-tiered flare predictor exploiting stiff-axis…
Controlling of the F region plasma structures by the E region conductance in the auroral ionosphere
At high latitudes, the E and F regions of the ionosphere are strongly coupled through nearly vertical magnetic field lines. Direct measurements of such coupling in ionospheric pla…
Impact of River Floods on Tidal Dynamics in the Guadalquivir Estuary (SW, Iberian Peninsula): Insights from 30 Years of…
Estuaries respond nonlinearly to variations in river discharge, yet the role of flood persistence in controlling estuarine hydrodynamics remains poorly quantified. This study anal…
Linking Aircraft, Radar, and Surface Observations to Understand Melting Layer Microphysics in Wintertime Stratiform Clo…
This study investigates microphysical processes within the melting layer (ML) of wintertime mixed-phase stratiform precipitation by integrating coordinated aircraft in situ measur…
Two Decades of Aura MLS Observations of UTLS Water Vapor and Cloud Ice: ENSO Variability, SST Coupling, and Comparison …
We present a comprehensive evaluation of upper-tropospheric and lower-stratospheric (UTLS) water vapor (H₂O) and ice water content (IWC) using two decades (2004–2024) of observati…
Superposed Epoch Analysis of Extreme Geomagnetic Disturbances at Auroral Zone Latitudes over a Solar Cycle
Intense and rapidly changing electrical currents in near-Earth space produce geomagnetic disturbances (GMDs) with large rate of change of magnetic field (dB/dt) and in turn large …
Shallow crustal imaging with distributed acoustic sensing offshore central Chile
In subduction zones, shallow crustal faults accommodate part of the tectonic deformation and modulate the distribution of marine sediments. The interplay between active faults and…
Global Kilometre-Scale Climate Storylines Using Spectral Nudging
Effective climate adaptation benefits from detailed, actionable information on how specific extreme events are influenced by climate change. Here we present the first global, kilo…
A Physics-Based Frequency-Temperature Seismic Anelastic Attenuation Model for Planetary Ice Shells
Intrinsic attenuation in planetary ices remains poorly constrained at seismic frequencies and low temperatures, limiting quantitative predictions of wave propagation in icy moons.…
2-D S-velocity and radial anisotropy across the Vienna Basin from nodal probabilistic ambient noise tomography
During summer 2025, we deployed 139 5-Hz geophones along a profile running from the foothills of the eastern Alps to the Danube basin. Using ambient noise interferometry, we extra…
Unifying the Scaling of Urban Heat Island with Surface Heat Flux under Calm Conditions
How the urban heat island effect (UHI) responds to surface heat flux is a central question in urban climate research. Previous studies have reported two distinct scaling relations…
Proglacial lakes substantially modulate the surface mass balance of deglacial ice sheets
During the last deglaciation large proglacial lakes formed at the base of retreating ice sheets, retaining a cold surface during summer due to iceberg calving and meltwater inflow…
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