Results 91 to 100 of about 8,625 (286)

Lightning electromagnetic emission location using arrival time differencing (LEELA): An introduction to the Met Office's next generation Very Low Frequency lightning location system

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This paper describes the Met Office's new lightning location system LEELA. A brief overview of the upgraded hardware and geolocation algorithms is given. LEELA has improved lightning detection capabilities, especially at night. When comparing LEELA to the previous ATDnet system against ground truths LEELA has 100% storm detection efficiency within 5 km
Graeme Marlton   +7 more
wiley   +1 more source

Using Neural Network Models and Synoptic Circulation Patterns to Project Future Changes in US Tornado Activity

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Studying the impacts of climate change on tornadoes remains challenging, partly because global climate models (GCMs) struggle to resolve the small‐scale atmospheric phenomena relevant to tornadogenesis.
Cameron C. Lee   +2 more
doaj   +1 more source

Too Hot, Too Cold, Just Right: Thermal Modulating Capacity of Different Sources of Groundwater Discharge to Salmon‐Bearing Streams

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Groundwater discharge plays a key role in maintaining habitat suitability for cold‐water fish by generating streamflow and modulating temperatures. However, the thermal influence depends on groundwater source depth and how far groundwater travels from the point of discharge to a receiving stream.
Tyelyn Brigino   +6 more
wiley   +1 more source

Analysis of Radar Characteristics and Evolution Mechanisms of Supercells Inducing Three Strong Tornado Events Under Extratropical Cyclone Background

open access: yesEarth and Space Science
On the afternoon of 5 July 2024, under the influence of an extratropical cyclone, a rare triple‐tornado event struck Heze City, Shandong Province, comprising the Dongming tornado (EF3), the Juancheng tornado (EF2), and the Yuncheng tornado (EF3).
Jiwen Zhang   +6 more
doaj   +1 more source

Who Knows, Cares and Acts for Sustainability in Times of Uncertainty? Demographic Differences in Perceived Knowledge, Concerns, and Pro‐Environmental Behaviors

open access: yesSustainable Development, EarlyView.
ABSTRACT In 2026, some years after the Covid‐19 pandemic and the related economic crisis, the global landscape remains profoundly unsettled. Geopolitical conflicts, such as the war between Russia and Ukraine and the Middle East conflicts, continue to drive instability, reshaping global priorities and challenges.
Rosa Maria Dangelico   +3 more
wiley   +1 more source

Thunderstorms and Tornadoes of February 1, 1955 [PDF]

open access: yes, 1955
A report about the thunderstorms and tornadoes on February 1, 1955 in the vicinity of Kansas City, Missouri, United ...
Lee, Jean T.
core   +2 more sources

Local Eviction Moratoria and the Spread of COVID‐19

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT At different stages during the initial onset of the COVID‐19 pandemic, various US states and local municipalities enacted eviction moratoria. One of the main aims of these moratoria was to slow the spread of COVID‐19 infections. We deploy a semiparametric difference‐in‐differences approach with an event study specification to examine whether ...
Julia Hatamyar, Christopher F. Parmeter
wiley   +1 more source

On the Convective Environments, Modes, and Warning Verifications of Tornado‐ and Flash Flood‐Warned Storms in the Southeast United States

open access: yesMeteorological Applications
Thunderstorms can produce hazards to society such as tornadoes and flash floods, occasionally at the same time. These storms can be categorized by their convective mode, largely through their appearance on radar. Convective mode is an important factor in
Daniel Burow   +2 more
doaj   +1 more source

Horizontal Vortex Tubes near a Simulated Tornado: Three-Dimensional Structure and Kinematics

open access: yesAtmosphere, 2019
Supercell thunderstorms can produce a wide spectrum of vortical structures, ranging from midlevel mesocyclones to small-scale suction vortices within tornadoes.
Maurício I. Oliveira   +4 more
doaj   +1 more source

Aortic tornado [PDF]

open access: yesHeart, 2004
S V, Babu-Narayan, P J, Kilner
openaire   +2 more sources

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