Results 41 to 50 of about 444 (139)
Abstract 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). These tornadoes resulted in five fatalities and substantial economic damage.
Jiwen Zhang +6 more
wiley +1 more source
Tornadogenesis with and without a Dynamic Pipe Effect
Abstract A dynamic pipe effect (DPE) has been used previously to explain the descent from aloft of tornadic vortex signatures (TVSs), and presumably embryonic tornadoes, prior to the near-ground spinup of the tornado. But for many tornadoes the TVS appears to form simultaneously over a depth spanning the lowest few kilometers. A numerical model is used
R. Jeffrey Trapp, Robert Davies-Jones
openaire +1 more source
Structural characteristics of an EF4 tornado in Funing were reproduced through numerical simulation with a hectometer‐scale resolution. Results demonstrate that the tornado initiated in the mid‐ to upper‐levels, with the stretching term of the vorticity equation playing a dominant role throughout its development. ABSTRACT Tornadoes are characterized by
Jialin Ying +5 more
wiley +1 more source
Multi-Radar Analysis of the 20 May 2013 Moore, Oklahoma Supercell through Tornadogenesis and Intensification [PDF]
On 20 May 2013, a violent, long-track EF-5 tornado impacted Moore, Oklahoma and surrounding areas, occurring within a network of radars operating in close proximity to the supercell.
Satrio, Clarice
core
Analysis of the synoptic background, environmental conditions, and radar characteristics of three tornadic circulations in Northeastern Henan [PDF]
To gain an in-depth understanding of the formation mechanisms of tornadoes in Henan and enhance the accuracy of tornado monitoring and early warning operations, this study comparatively analyzes the synoptic background, environmental conditions, and ...
MA Huiyan
doaj +1 more source
A study of the 23 October 2022 southern England damaging MCS
During the afternoon of 23 October 2022, a mesoscale convective system (MCS) developed and intensified over the English Channel and tracked north‐northeastward into southern England, producing widespread damaging winds and at least three moderate to strong tornadoes in Hampshire.
Kenneth Pryor +3 more
wiley +1 more source
Tornadogenesis And Tornadogenesis Failure In Numerically Simulated Supercells [PDF]
Simulations were performed in an idealized cloud model to study the processes responsible for tornadogenesis and tornadogenesis failure. The simulations were initialized with supercell proximity soundings taken from the Rapid Update Cycle (RUC) model ...
Naylor, Jason
core +1 more source
Abstract Monin‐Obukhov similarity theory (MOST) is widely used in numerical weather prediction to model surface fluxes of momentum, heat, and water vapor. However, MOST is based on assumptions of steady state and horizontally homogeneous turbulence that can lead to prediction errors in and around convective storms.
Jesse Castillo, Ian N. Williams
wiley +1 more source
Tornado environments derived from ERA5 over Indonesia
Tropical maritime regions, such as Indonesia, experience tornadoes. However, the tornado environment in Indonesia remains poorly understood. In this study, we analyzed convective and kinematic parameters associated with 119 tornado cases from 2010 to ...
Irfans Maulana Firdaus +2 more
doaj +1 more source
Cloudbursts of the Mid‐Atlantic
Abstract Extreme short‐duration rainfall in the Mid‐Atlantic region of the US is examined through polarimetric radar analyses of storms that produced rainfall accumulations exceeding 1,000‐year values for time scales less than 3 hr. Polarimetric radar analyses of Mid‐Atlantic cloudbursts focus on dynamical processes associated with updrafts and ...
James A. Smith +4 more
wiley +1 more source

