Results 21 to 30 of about 3,501 (221)

Analysis of the first gigantic jet recorded over continental North America [PDF]

open access: yes, 2007
[1] Two low-light cameras near Marfa, Texas, recorded a gigantic jet over northern Mexico on 13 May 2005 at approximately 0423:50 UTC. Assuming that the farthest of two candidate storm systems was its source, the bright lower channel ended in a fork at ...
Boccippio   +38 more
core   +1 more source

Analysis of Dual Polarization Characteristics of Turbulent Structure from Hail Supercell Storms

open access: yesGaoyuan qixiang, 2023
Convective storms transmit momentum through turbulence, so it is important to understand the echo characteristics of turbulence structure in severe convective storms.Focusing on the velocity spectrum width above 5 m·s -1, the turbulent intensity of two ...
Juxiu WU   +3 more
doaj   +1 more source

Structural characteristics of two heavy hail supercell storms forced by low-level warm advection

open access: yes暴雨灾害, 2023
There were two rare 6 cm hailstones under the background of low-level warm advection forcing in Huaihua of Hunan Province on March 21 and May 4, 2020.
Jia TANG   +4 more
doaj   +1 more source

Lightning initiation in the anvils of two supercell storms [PDF]

open access: yesGeophysical Research Letters, 2009
Previous studies of lightning in anvil clouds have reported that flashes began in or near the storm core and propagated downwind into the anvil. It had been thought that flashes could not be initiated far downwind in the anvil, because anvil charge was thought to be produced mainly in the storm's deep updraft and to decrease with distance into the ...
K. M. Kuhlman   +3 more
openaire   +1 more source

Comparative Analysis of Radar Echo Characteristics of An Extreme Hail Storm Process in East China

open access: yesGaoyuan qixiang, 2023
From June 14 to the early morning of June 15, 2005, affected by the northeast cold vortex, a hail weather process rarely seen in history occurred in Shandong, northwest Jiangsu and northeast Anhui.The maximum hail diameter was 15~18 cm.Based on the new ...
Xingzhi TANG   +3 more
doaj   +1 more source

Applications of vortex gas models to tornadogenesis and maintenance [PDF]

open access: yes, 2017
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

Spring and Summer Midwestern Severe Weather Reports in Supercells Compared to Other Morphologies [PDF]

open access: yes, 2010
This study compares severe weather reports associated with the nine convective system morphologies used in a recent study by Gallus et al. to an additional morphology, supercell storms.
Duda, Jeffrey   +2 more
core   +3 more sources

The 16 April 2011 EF3 Tornado in Greene County, Eastern North Carolina [PDF]

open access: yes, 2012
This paper presents a case study of an EF3 tornado that adversely impacted Greene and Pitt Counties in eastern North Carolina on 16 April 2011. This was one of the most damaging and longest-lived of the multiple tornados that occurred across central and ...
Rickenbach, Thomas M.
core   +1 more source

How Are Tornadic Supercell Soundings Significantly Different From Nearby Baseline Environments?

open access: yesGeophysical Research Letters, 2023
This study explores how tornadic supercell soundings significantly differ from the same‐location and same‐hour baseline environment soundings, sampled from the days prior to or following the event. Permutation testing is used to identify whether sounding‐
Zhanxiang Hua, Alexandra Anderson‐Frey
doaj   +1 more source

Dual-polarization radar echo characteristics of a hail supercell event in northeastern Hunan

open access: yes暴雨灾害, 2023
Using S-band dual-polarization radar data and other observation data, a supercell storm that caused a large hail in Changsha, Hunan Province on 10 May, 2021 was analyzed. The results show as below.
Long CHEN   +4 more
doaj   +1 more source

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