Results 101 to 110 of about 1,271 (165)

FORECASTING SEVERE CONVECTIVE STORMS

open access: yesНаука. Инновации. Технологии, 2022
Introduction: One of the most difficult tasks facing modern synoptic meteorology is the forecasting of heavy convective storms (tornadoes). Heavy convective storms, extratropical hurricanes, tornadoes, whose products are storm-storming processes, are a ...
Y. L. Smerek, V. A. Shimelsky
doaj  

Design and rocket deployment of a trackable pseudo-Lagrangian drifter-based meteorological probe into the Lawrence/Linwood EF4 tornado and mesocyclone on 28 May 2019 [PDF]

open access: yesAtmospheric Measurement Techniques
A custom lightweight, miniaturized, and trackable meteorological probe was launched by a model rocket into the inflow region of an EF4, long-tracked tornado south of Lawrence, Kansas, on 28 May 2019 and sampled tornado core flow.
R. Timmer   +3 more
doaj   +1 more source

Analytic studies on satellite detection of severe, two-cell tornadoes [PDF]

open access: yes
It is argued that a two-cell structure is likely to be the unique property, and potentially satellite-accessible observable, of the exceptionally severe tornado.
Carrier, G. F.   +2 more
core   +2 more sources

Mesocyclone and Microburst Signature Distortion with Dual PRT Radars

open access: yesJournal of Atmospheric and Oceanic Technology, 2001
Abstract A simple model is used to illustrate the limitations of dual pulse repetition time (PRT) radars for measurements of wind fields with strong horizontal wind gradients. In such conditions, errors may occur even if the radial velocity measurements in the individual rays are not aliased. However, basic circulation and divergent signatures are seen
openaire   +1 more source

Association between NSSL Mesocyclone Detection Algorithm-Detected Vortices and Tornadoes

open access: yesWeather and Forecasting, 2004
Abstract Nearly 100 000 vortex detections produced by the Mesocyclone Detection Algorithm (MDA) are analyzed to gain insight into the effectiveness of the detection algorithm in identifying various types of tornado-producing events. Radar and algorithm limitations prevent raw vortex detections from being very useful without further discrimination ...
Thomas A. Jones   +2 more
openaire   +1 more source

Analysis of heavy precipitation supercell environment condition and structure in Tianjin coastal area

open access: yes暴雨灾害, 2019
In the afternoon of 24 July 2016,a local short-term heavy rainfall occurred in Dagang of Tianjin. The maximum rainfall intensity was 95 mm·h-1,which broke the extreme record in the past ten years. The formation environment and structure of the supercell
Zhenhua JIN   +4 more
doaj   +1 more source

Verification of the Convection-Allowing Ensemble System over the Hindu Kush Himalaya Region During the 2018 and 2019 Pre-Monsoon Severe Thunderstorm Seasons [PDF]

open access: yes
Some of the most intense thunderstorms on the planet occur in the Hindu Kush Himalaya (HKH) region of South-Central Asia. NASA/SERVIR Applied Sciences Team competitive project to develop capacity of severe thunderstorm monitoring and forecasting tool for
Case, Jonathan L.   +3 more
core   +1 more source

Evidences for and the models of self-similar skeletal structures in fusion devices, severe weather phenomena and space [PDF]

open access: yes, 2005
The paper briefly reviews (i) the evidences for self-similar structures of a skeletal form (namely, tubules and cartwheels, and their simplest combinations), called the Universal Skeletal Structures (USS), observed in the range 10-5 cm - 1023 cm.
Kukushkin, A. B.   +1 more
core   +1 more source

Idealized Simulations of a Supercell Interacting with an Urban Area

open access: yesMeteorology
Idealized simulations with a cloud-resolving model are conducted to examine the impact of a simplified city on the structure of a supercell thunderstorm.
Jason Naylor   +2 more
doaj   +1 more source

Interactive access and management for four-dimensional environmental data sets using McIDAS [PDF]

open access: yes
Significant accomplishments in the past year are presented and include the following: (1) enhancements to VIS-5D; (2) Implementation of the VIS AD System; and (3) numerical modeling applications.
Hibbard, William L., Tripoli, Gregory J.
core   +1 more source

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