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Polarimetric Radar Characteristics of Tornadogenesis Failure in Supercell Thunderstorms [PDF]

open access: yesAtmosphere, 2021
Many nontornadic supercell storms have times when they appear to be moving toward tornadogenesis, including the development of a strong low-level vortex, but never end up producing a tornado.
Matthew Van Den Broeke
exaly   +6 more sources

Multi-Radar Analysis of the 20 May 2013 Moore, Oklahoma Supercell through Tornadogenesis and Intensification

open access: yesAtmosphere, 2021
A multi-radar analysis of the 20 May 2013 Moore, Oklahoma, U.S. supercell is presented using three Weather Surveillance Radars 1988 Doppler (WSR-88Ds) and PX-1000, a rapid-scan, polarimetric, X-band radar, with a focus on the period between 1930 and 2008
Clarice N. Satrio   +3 more
doaj   +2 more sources

Development and Deployment of Air-Launched Drifters from Small UAS [PDF]

open access: yesSensors, 2019
Supercell thunderstorms can form extremely dangerous and destructive tornadoes. While high fidelity supercell simulations have increased the understanding of supercell mechanics to help determine how and when tornadoes form, there is a lack of targeted ...
Sara Swenson   +4 more
doaj   +2 more sources

A Violently Tornadic Supercell Thunderstorm Simulation Spanning a Quarter-Trillion Grid Volumes: Computational Challenges, I/O Framework, and Visualizations of Tornadogenesis

open access: yesAtmosphere, 2019
Tornadoes remain an active subject of observational and numerical research due to the damage and fatalities they cause worldwide as well as poor understanding of their behavior, such as what processes result in their genesis and what determines their ...
Leigh Orf
exaly   +3 more sources

Numerical Modeling and Analysis of the Effect of Complex Greek Topography on Tornadogenesis [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Tornadoes have been reported in Greece over recent decades in specific sub-geographical areas and have been associated with strong synoptic forcing. While it has been established that meteorological conditions over Greece are affected at various scales ...
Ioannis Pytharoulis, P T Nastos
exaly   +2 more sources

Urbanization may enhance tornado potential: A single case report

open access: yesFrontiers in Earth Science, 2023
Tornadoes pose a risk of catastrophic economic loss and casualty in the United States. Modification of land use by urbanization alters the meteorological conditions that may impact tornado formation and intensification processes.
Jiwen Fan   +4 more
doaj   +1 more source

Dynamical Analyses of a Supercell Tornado in Eastern China Based on a Real-Data Simulation

open access: yesAtmosphere, 2023
Tornadoes are extremely destructive natural disasters, and East China has become a high-incidence area for tornadoes in China in recent years. On 7 July 2013, an EF2-intensity tornado occurred in Gaoyou County, Jiangsu Province in eastern China, within a
Shiqi Wang, Jinzhong Min
doaj   +1 more source

Impact of the Streamwise Vorticity Current on Low‐Level Mesocyclone Development in a Simulated Supercell

open access: yesGeophysical Research Letters, 2023
Results from a large eddy simulation of a tornadic supercell developing in a horizontally homogeneous environment are presented which clearly illustrate a connection between low‐level mesoyclone development and the development of a streamwise vorticity ...
Catherine A. Finley   +3 more
doaj   +1 more source

Analysis of the Three-Dimensional Structure of the Misocyclones Generating Waterspouts Observed by Phased Array Weather Radar: Case Study on 15 May 2017 in Okinawa Prefecture, Japan

open access: yesRemote Sensing, 2022
Tornadoes are one of the most severe meteorological phenomena on the earth and their high winds cause serious damage to society. It is well known that vortices (mesocyclone or misocyclone, depending on their scale) in convective clouds contribute to ...
Ryusho Imai, Nobuhiro Takahashi
doaj   +1 more source

Infrasound measurement system for real-time in situ tornado measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
Previous work suggests that acoustic waves at frequencies below human hearing (infrasound) are produced during tornadogenesis and continue through the life of a tornado, which have potential to locate and profile tornadic events and provide a range of ...
B. C. White, B. R. Elbing, I. A. Faruque
doaj   +1 more source

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