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Showing 7801 to 7850 of 8313 works

Flood Forecasting in Data-Scarce Basins Using Event-Based Records and Multi-Paradigm Modeling with Similarity-Based Tra…

Accurate flood forecasting in ungauged or data-scarce basins remains a persistent challenge in hydrology, particularly in regions like China where many basins offer only intermitt…

An Analysis of Snow Water Equivalent trends in the Mackenzie River Basin from 1995-2025

In the Mackenzie River basin (MRB), snowpack volume is an essential indicator for spring flood potential, wildfire risk and hydroelectric power generation, and it underpins cold r…

Spatiotemporal Variations in the Interplate Slip Rate around Kodiak Island, Alaska

Monitoring spatiotemporal variations in the interplate slip rate during the interseismic period, such as transient strain release by slow slip events (SSEs), is crucial for char…

SWOT Geostrophic Velocity Validation against in-situ measurements in the California Current

The Surface Water and Ocean Topography (SWOT) mission provides high-resolution sea surface height (SSH) observations from the Ka-band Radar Interferometer (KaRIn), with the pote…

Ferric chloride: the Venusian unknown UV absorber?

Near-ultraviolet imaging of the planet Venus reveals inhomogeneous absorption features in the otherwise bright clouds. This absorption has been studied for nearly 100 years, but i…

Near-term Opportunities for BiCRS Pathways to Address the Wildfire Crisis: New Learnings from Early Geospatial Analyses…

Forests across the Western United States are at risk of severe and destructive wildfires resulting from a combination of fire suppression and climate change-induced increases in t…

A reconciled satellite record reveals a negative low cloud feedback over the past 46 years

Low-cloud feedback continues to dominate uncertainty in climate sensitivity, with no direct observational estimate to date. Here we provide the first such estimate by combining sa…

Improving soil organic carbon spatial distribution and interpretation of cross-scale drivers with probabilistic wetland…

Despite inland freshwater wetlands containing approximately 30% of global SOC while only occupying 6-8% of terrestrial land area, they remain spatially under-represented, resultin…

Hydroacoustic observations of the 15 January 2022 Hunga Tonga-Hunga Ha‘apai eruption: The role of bathymetry along the …

The 15 January 2022 submarine volcanic eruption of Hunga Tonga‐Hunga Ha'apai released immense energy throughout the ocean, solid Earth, and atmosphere. We analyze mid‐oceanic colu…

Strain Localization Mechanisms: Insights from the Santa Rosa Mylonite Zone in Southern California

Strain localization and partitioning play a critical role in the formation of shear zones and broader tectonic processes. However, our understanding of strain localization is stil…

Fusion of UAV-Based Structure-from-Motion and Ground Penetrating Radar for Integrated Surface-Subsurface Modeling

The deployment of cameras and ground penetrating radar (GPR) on unmanned aerial vehicles (UAVs) enables the joint capture of high-resolution surface structure and subsurface featu…

Nowcasting Solar Flares from Ca II K Peaks: Dunn Solar Telescope Pilot Results

We evaluate a straightforward flare nowcasting approach using chromospheric Ca II K intensity peaks from small, fixed regions in high-cadence imaging at the Dunn Solar Telescope. …

On the role of radiative forcing in inference of tropical convection using a neural operator climate emulator

We describe and evaluate the performance of a spherical Fourier harmonic neural operator climate emulator in training and autoregressive inference of the tropical atmosphere over …

The summer diurnal cycle of precipitation and its relationship with near surface variables over North America in ISD st…

In summer, the diurnal cycle of precipitation over the continental United States is primarily shaped by afternoon convection and mesoscale convective systems (MCSs). Using hourly …

A Cosmology of Geometric Intent and the Solar Orbital Registry

This paper presents a statistical and hydrodynamic audit of polar polygonal structures on the Gas Giants. We identify a correlation between planetary orbital index (I) and atmosph…

High-resolution altimetric sea level anomaly from Jason2, Saral/AltiKA and Sentinel3 to SWOT: A spectral regional analy…

The Surface Water and Ocean Topography (SWOT) wide-swath satellite altimetry mission represents a major advance over conventional nadir-pointing altimetry in resolving small-scale…

Bias correction choices strongly shape California's projected megaflood risk

A California “megaflood” - a weeks-long cluster of storms with centuries-long return times - would be catastrophic, yet its timing and magnitude under climate change remains uncer…

Probabilistic imaging of the Eucla sedimentary basin in Western Australia, using clustering of magnetotelluric model en…

Mapping the internal structure of sedimentary basins basement depth can be used for a variety of geological applications, particularly the identification of natural resources such…

Transient Behavior of Daytime Aerosol-Cloud Interactions Using a Large-Eddy Simulation Model with Spectral Bin Microphy…

A Lagrangian-Eulerian bin microphysics scheme capable of tracking dry aerosols dynamically was developed and coupled to a 3D large-eddy simulation atmospheric model. The model is …

Unraveling the Drivers of Water Shortage across Spatial Scales and Sectors in Colorado's West Slope River Basins

Colorado’s West Slope Basins are a critical source of water for the Colorado River, contributing approximately 70% of the inflows to Lake Powell in a typical year. Whether these b…

Total ozone column from Indian geostationary satellite INSAT-3DR: Optimal infrared retrieval and validation

The multispectral infrared sounder onboard INSAT-3DR provides hourly total column ozone (TOC) retrievals at fine spatial resolution over the Indian region, alongside vertical prof…

Collapses of Hemispheric Available Potential Energy

The atmospheric circulation in the midlatitudes is maintained against dissipation by converting available potential energy (APE) into kinetic energy (KE). During boreal winter thi…

Tertiary-ozone-maximum-like mesospheric ozone increases driven by solar eclipses: sensitivity experiments on WACCM-X

Solar eclipses offer natural experiments to isolate the photochemical response of mesospheric ozone to solar radiation. Using the WACCM-X model, we performed mechanism-oriented se…

Evaluating the Modulating Effect of Atmospheric Turbulence Anisotropy on Monin-Obukhov Similarity Theory on the Basis o…

Monin‒Obukhov similarity theory (MOST) serves as a cornerstone for turbulent parameterization in the atmospheric surface layer. However, its applicability over complex terrain is …

Hydrologic and geomorphic controls on bedrock organic carbon export

The top meter of the Earth’s crust holds nearly equal amounts of rock-derived organic carbon (OC petro ) and soil organic carbon. Due to this large reservoir size, the oxidation o…

Atmospheric Constituent Data Assimilation in NASA's Goddard Earth Observing System

Many of today’s most significant and urgent scientific questions, including those about the impact of human activity on air quality and radiative forcing, require the synthesis of…

Eddy Kinetic Energy Contribution to Total Kinetic Energy in the Global Ocean from 23 Years of Multi-Satellite Altimetry

Ocean mesoscale structures play a central role in the transport of oceanic properties, accounting for a significant fraction of the ocean’s total kinetic energy (KE). Using 23 yea…

Comparison of gridded precipitation datasets used in climate and drought monitoring in the contiguous United States

This study examines several gridded datasets that are commonly, or could be, used in climate and drought monitoring in the contiguous United States (CONUS). The focus is on accumu…

High resolution multimode ambient noise tomography across linear dense arrays in Los Angeles basin: Refining shallow ve…

An accurate velocity model of the Los Angeles Basin (LAB) is important for physics-based ground motion prediction based on realistic earthquake rupture scenarios. Previous efforts…

Identifying MESSENGER Magnetospheric Boundary Crossings Using a Random Forest Region Classifier

We present a new list of bow shock and magnetopause crossings based on automated region classification for the MESSENGER (Mercury Surface, Space Environment, Geochemistry and Rang…

Future Climate Projections of Hazardous Convective Weather Using  an Ensemble of Environment-informed, Convection-permi…

Convection-permitting dynamical downscaling (CPDD) allows for an explicit representation of the convective storms that generate tornadoes, hail, severe thunderstorm winds, and l…

Runtime Bias Correction of Parameterized Lakes in Climate Models

A novel approach is presented for improving atmosphere-lake heat and evaporative fluxes in global and regional climate models. The method involves deriving and applying runtime co…

Spatial Compounding of Flash Droughts at different time scales in the Huaihe River Basin, China

Flash droughts, characterized by rapid onset and intensification, have received increasing attention. Previous studies focused on their identification, evolution, and climatic dri…

Viscosity and Flow Dynamics of the Rhyolitic Lava of Mount Arteni, Armenia: Insights from Numerical Modeling of Emplace…

The Arteni Volcanic Complex lies within the Ararat Plain, within the Aragats Volcanic Province (AVP) of western Armenia, and is noted for its remarkable diversity of obsidian type…

A Model-Agnostic Representation of Prairie Pothole Hydrology: Enhancing Generality and Implementation Across Hydrologic…

Modelling streamflow in low-lying, flat, and pothole-dominated prairie or Arctic regions is challenging due to variable non-contributing areas that influence how runoff translates…

Twenty-one years of global atmospheric chlorine inventories from Atmospheric Chemistry Experiment Fourier Transform Spe…

We present atmospheric chlorine inventories over twenty-one years (2004–2024) and five latitude bands (82–60°N, 60–30°N, 30°N–30°S, 30–60°S, 60–82°S) across altitudes from the s…

Drought stress reduces resilience and stability of US croplands

Weather stressors strongly influence crop production, food security and land use decisions in the United States. Farm-level crop yield and planting decisions depend on management …

Fractional diffusion framework for atmospheric turbulent transport: Self-similar solutions and universal scaling laws

Atmospheric turbulent transport exhibits anomalous scaling with variance growth $\langle r^2 \rangle \propto t^{2.5}$ observed in stratospheric balloon experiments, fundamentally …

Soil-Based Flood Risk Assessment Using Geotechnical and Statistical Analyses

Floods remain among the world’s most devastating natural disasters, yet conventional prediction models often overlook a critical variable: the geotechnical characteristics of soil…

The effect of the Earth’s rotation on wave-induced drift in finite-depth water: the role of unsteadiness

Wave-induced transport in the coastal zone can play an important role in the distribution of nutrients, plankton and pollutants including plastic litter. The effect of the water d…

Gravity Mapping of Lunar Mantle Material in South Pole-Aitken Basin Ejecta

The South Pole-Aitken basin (SPA) is the largest and oldest impact basin on the Moon and excavated through the crust and into the mantle early in lunar history. Here we use gravit…

A free and open-source tool for the automatic detection of mineral phases through the clustering of NIR hyperspectral i…

Spectral and hyperspectral data provide essential information on the surface composition of rocky planetary bodies, through which we can reconstruct and understand their geologic …

Simulating sea ice kinematics and polar ocean processes in a diabatic version of the NeverWorld2 case with Ocean Model …

Sea ice plays a vital role in modulating air-sea interactions in the Southern Oceans. Accurate simulation of sea ice and its coupling with the ocean usually requires high-resoluti…

An Enhanced Hydrometeor Detection Algorithm for Precipitation Identification in GPM

Precipitation is a fundamental component of the climate system, linking the water and energy cycles and regulating climate variability, feedbacks, and extremes. Accurate precipita…

Farm-Scale Retrieval of Subsurface Fluxes Using Joint Assimilation of Land Surface Temperature and Soil Moisture

Root zone soil moisture (RZSM) and subsurface fluxes such as capillary rise, root water uptake, and deep percolation are critical for effective irrigation planning and groundwater…

A global perspective on local sea level change: A comment

We replicate Voortman and de Vos (2025). Although we unfortunately lack access to their data and code, we qualitatively reproduce their results. We argue that their null result-no…

Toward Spectrally Consistent Solar Radiation Across Components in Earth System Models

math_shortcuts Earth system models (ESMs) often exchange solar fluxes and albedos between components using only two spectral bands (visible (VIS) and near-infrared (NIR)). Surfac…

Predicting fluvial sediment process domains and floodplain (dis)connectivity from high-resolution topography

Fluvial sediment process domains (a.k.a. sediment regimes) conceptualize rivers as discrete segments with characteristic and variable tendencies to source, move, and store sedimen…

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