Results 31 to 40 of about 217,353 (220)

Correcting Fast-Mode Pressure Errors in Storm-Scale Ensemble Kalman Filter Analyses

open access: yesAdvances in Meteorology, 2013
A typical storm-scale ensemble Kalman filter (EnKF) analysis/forecast system is shown to introduce imbalances into the ensemble posteriors that generate acoustic waves in subsequent integrations.
Corey K. Potvin, Louis J. Wicker
doaj   +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

Comparison of Two Damaging Wind Events Caused by Strong Downbursts

open access: yes应用气象学报
Multi-source observations are used to comprehensively analyze the Doppler weather radar characteristics of strong storms and the formation mechanisms of surface damaging wind induced by two strong downbursts, occurred in Shandong on 2 June 2017 and 6 ...
Guo Feiyan   +5 more
doaj   +1 more source

Impact of Assimilating High‐Resolution Atmospheric Motion Vectors on Convective Scale Short‐Term Forecasts: 1. Observing System Simulation Experiment (OSSE)

open access: yesJournal of Advances in Modeling Earth Systems, 2021
This research investigates to what extent the high‐spatiotemporal‐resolution Atmospheric Motion Vector (AMV) product derived from the new‐generation Geostationary Operational Environmental Satellites‐Series R can benefit convective‐scale data ...
Juan Zhao   +3 more
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

Left- and right-moving supercell dynamics, environments and hazards – today and in future [PDF]

open access: yesWeather and Climate Dynamics
Supercell thunderstorms are among the most hazardous and damaging weather phenomena in Europe. However, little information is available on the relationship between supercell morphology and environmental conditions in Europe.
M. Feldmann   +7 more
doaj   +1 more source

Case study of a tornado in the Upper Rhine valley

open access: yesMeteorologische Zeitschrift, 1998
On 9 September 1995 a short-lived tornado occurred in the Upper Rhine valley near Oberkirch-Nußbach, uprooting several trees as well as damaging buildings and cars. The storm, confirmed by eye witnesses and damage analyses performed by Wetteramt Freiburg
R. Hannesen   +3 more
doaj   +1 more source

The College Park, Maryland, Tornado of 24 September 2001

open access: yesGeosciences, 2019
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

Supercell low-level mesocyclones: Origins of inflow and vorticity [PDF]

open access: yes, 2023
The development of low-level mesocyclones in supercell thunderstorms has often been explained via the development of storm-generated streamwise vorticity along a baroclinic gradient in the forward flank of supercells.
Coffer, Brice   +3 more
core   +1 more source

Polarimetric Radar Metrics Related to Tornado Life Cycles and Intensity in Supercell Storms [PDF]

open access: yes, 2017
Polarimetric radar signatures have been related to the typical evolution of supercell storms, including through tornado life cycles. Now that polarimetric radar observations are available for a large sample of supercell storms, time series of new radar ...
Matthew S. Van Den Broeke
core   +2 more sources

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