Results 81 to 90 of about 11,515 (249)

A Thunderstorm Identification Method Combining the Area of Graupel Distribution Region and Weather Radar Reflectivity

open access: yesEarth and Space Science, 2020
Thunderstorm identification from weather radar data remains a fundamental problem in lightning nowcasting. In this study, a novel thunderstorm identification method combining the area of graupel distribution region and weather radar reflectivity is ...
B. Yang   +4 more
doaj   +1 more source

CFD and experimental modelling of an impinging jet for thunderstorm downburst simulation [PDF]

open access: yes, 2006
A thunderstorm downburst in its simplest form can be modelled as a steady flow impinging air jet. Although this simplification neglects some important atmospheric and physical parameters it has proven to be a useful tool for understanding the kinematics ...
Fletcher, David F.   +2 more
core  

Disasters, Dictators, and Donors: The Impact of Foreign Aid on Economic Activity (Mis)Reporting

open access: yesReview of Development Economics, EarlyView.
ABSTRACT This paper examines how governments manipulate economic data to secure more foreign disaster aid. By using nighttime lighting as a reliable measure of economic activity, we make two key findings: (1) foreign disaster aid is positively linked to a country's understatement of its gross domestic product, indicating a deliberate strategy to ...
M. Martin Boyer   +2 more
wiley   +1 more source

Thunderstorm Strike Probability Nowcasting, a New Algorithm [PDF]

open access: yes, 2008
Thunderstorm nowcasting is an important function for the severe weather forecaster. The usual method is for radar to detect thunderstorms, and for downstream systems to generate ’threat areas’ for issuing warnings.
Ebert, B., Dance, S., Scurrah, D.
core  

Beyond the war: Essays on loss, resilience and Hope. Introduction to a “Ukrainian section”

open access: yesAnthropology and Humanism, Volume 51, Issue 2, December 2026.
Abstract This short essay examines epistemic injustice within contemporary hierarchies of knowledge, and it argues for more insightful, sensuous, and grassroots forms of knowledge production “from the edges” to shine a light on the persistent inequality between ways of knowing and ways of (de)valuing different epistemologies.
Olena Sobolieva, Julia Buyskykh
wiley   +1 more source

Comparison Study of the Electrical Nature of Two Smoke‐Enhanced Sea Breeze Thunderstorm Cases During TRACER

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract Sea breeze thunderstorm cases during the Tracking Aerosol Convection Interactions Experiment (TRACER) were analyzed in terms of lightning responses to aerosol influences. U.S. Department of Energy Atmospheric Radiation Measurement Mobile Facility (AMF), Houston Lightning Mapping Array (HLMA), and Earth Networks Total Lightning Network (ENTLN ...
Timothy Logan   +3 more
wiley   +1 more source

Thunderstorms and thunderstorm precipitations in southern Poland [PDF]

open access: yesEnvironmental & Socio-economic Studies, 2014
Abstract This paper addresses spatial and temporal variability in the occurrence of thunderstorms and related precipitation in southern Poland between 1951 and 2010. The analysis was based on thunderstorm observations and daily precipitation totals (broken down into the few ranges) from 15 meteorological stations.
openaire   +2 more sources

Stochastic thunderstorm model for dynamic response assessment

open access: yes, 2007
Thunderstorm winds have been known to be highly non-stationary as compared to other large scale winds like monsoons. The highly localized nature of these winds generates ferocious winds at low to mid-height, deviating from the boundary layer wind profile
Sien, Michael Hay Wah
core   +1 more source

Significant Imprints of Vertical Resolution on Scale Interactions in the Global Model for Prediction Across Scales

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Global kilometer‐scale model simulations have demonstrated clear benefits from refining horizontal resolution in representing mesoscale weather phenomena, yet the role of vertical resolution remains comparatively underexplored. To address this gap, 40‐day experiments with the model for prediction across scales systematically varied both ...
Alexander Lojko   +3 more
wiley   +1 more source

Analysis of the climate characteristics and influence system of thunderstorms in Fuzhou in recent 59 years

open access: yes暴雨灾害, 2019
Based on thunderstorm data from 11 meteorological observation stations in Fuzhou and NCEP reanalysis data during the period of 1960-2018, the temporal and spatial distribution characteristics and variation trend of thunderstorms are analyzed by using ...
Jingguang ZHENG, Xiaoqin CAI
doaj   +1 more source

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