Results 41 to 50 of about 1,271 (165)
Applications of vortex gas models to tornadogenesis and maintenance [PDF]
Processes related to the production of vorticity in the forward and rear flank downdrafts and their interaction with the boundary layer are thought to play a role in tornadogenesis.
Bělík, Pavel +4 more
core +3 more sources
Comparative analysis of damage surveys and observations with two different types of wind disaster
Damage survey, conventional observations and Doppler weather radar data are used to analyze the tornado occurred on 8 June 2018 at Nanhai District in Foshan City and microbursts occurred on 18 August 2016 at Leizhou County in Zhangjiang City.
Jiangling ZHI +3 more
doaj +1 more source
Development mechanisms of Antarctic mesocyclones in the eastern Weddell Sea area are examined by means of simulations with a mesoscale model using different idealized initial conditions.
Thomas Klein, Günther Heinemann
doaj +1 more source
The College Park, Maryland, Tornado of 24 September 2001
The 24 September 2001 College Park, Maryland, tornado was a long-track and strong tornado that passed within a close range of two Doppler radars. It was the third in a series of three tornadoes associated with a supercell storm that developed in Stafford
Kenneth L. Pryor +2 more
doaj +1 more source
Mitigation of Wind Turbine Clutter With Digital Phased Array Radar
Wind turbine clutter (WTC) contamination affects polarimetric meteorological observations and automatic high-impact weather detection algorithms in several ways, such as, misidentification of precipitation echoes, false mesocyclone detections, and ...
David Schvartzman
doaj +1 more source
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
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
A Reassessment of the Percentage of Tornadic Mesocyclones
Abstract A large set of data collected by numerous Weather Surveillance Radar-1988 Doppler (WSR-88D) units around the United States was analyzed to reassess the percentage of tornadic mesocyclones. Out of the 5322 individual mesocyclone detections that satisfied the relatively stringent WSR-88D Mesocyclone Detection Algorithm objective ...
Robert J. Trapp +2 more
openaire +1 more source
Estimating dispersion from a tornado vortex and mesocyclone [PDF]
Atmospheric dispersion modeling is required to ensure that a postulated breach in radionuclide storage containers at the Savannah River Site (SRS) from a tornado strike of Fujita-scale intensity F2 or higher will not result in an unacceptable dose to individuals. Fujita-scale tornado descriptions are included in Appendix A of this report.
Weber, A. H., Hunter, C. H.
openaire +2 more sources
On September 19, 2023, a rare autumn tornado outbreak, consisting of three successive tornadoes (including one EF3), occurred in northern Jiangsu, China, causing significant damage. This study presents a comprehensive analysis of this event using multisource data, including Doppler radar, ERA5 reanalysis, and surface observations.
Cao Shuya +5 more
wiley +1 more source

