Results 61 to 70 of about 11,493 (223)
In this study, a dual-polarimetric radar observation operator is established and modified for the Taiwan area for the purpose of model verification. A severe squall line case during the Southwest Monsoon Experiment Intensive Observing Period 8 (SoWMEX ...
Cheng-Rong You +2 more
doaj +1 more source
Hemispheric Synoptic Patterns Control Rainfall and Long‐Range Aerosol Transport in the Amazon
Abstract The transatlantic transport of dust and smoke aerosols from Africa to South America is a large‐scale, year‐round process that affects atmospheric and nutrient cycling in the Amazon rainforest. We analyze daily variations in black carbon at the Amazon Tall Tower Observatory (ATTO) to investigate how Atlantic synoptic‐scale meteorology ...
Luiz A. T. Machado +6 more
wiley +1 more source
A Velocity Dealiasing Scheme Based on Minimization of Velocity Differences between Regions
The velocity dealiasing is an essential work of automatic weather phenomenon identification, nowcasting, and disaster monitoring based on radial velocity data.
Yue Yuan, Ping Wang, Di Wang, Junzhi Shi
doaj +1 more source
Abstract Mesoscale convective systems (MCSs) are large, organized convective storms that frequently produce flash floods and other severe hazards such as damaging winds, hail, and tornadoes. Developing an observationally based MCS hazard climatology is important for establishing a baseline to evaluate the representation of these events in numerical ...
Wenjun Cui +2 more
wiley +1 more source
Based on Doppler weather radar data, conventional observation data and regional automatic station meteorological data, the severe convective weather event causing severe hail and thunderstorm in Shandong Province on August 16, 2019 is analyzed.
Huaizheng YU +3 more
doaj +1 more source
The Predictability of the Southern England 23 October 2022 Severe Downbursts
Accurate prediction of damaging straight‐line wind events from convection helps keep people safe. Using four regional ensemble prediction systems, we determine the predictability of the different aspects of the microburst wind potential index (left), which can be used to estimate the spread in expected downburst speed (right).
David L. A. Flack, Kenneth L. Pryor
wiley +1 more source
Fine‐Tuning Lightning Nowcasting for a New Domain
The study applied transfer learning to fine‐tune LightningCast, an artificial neural network originally developed for lightning prediction over the U.S., for use in Brazil. Results demonstrate that transfer learning effectively adapts lightning nowcasting models to new regions, enhancing performance and reducing computational cost.
Aurelienne A. S. Jorge +3 more
wiley +1 more source
Weather forecasting for Eastern Amazon with OLAM model
The OLAM model has as its characteristics the advantage to represent simultaneously the global and regional meteorological phenomena using the application of a grid refinement scheme.
Renato Ramos da Silva +4 more
doaj +1 more source
Investigation of mesoscale meteorological phenomena as observed by geostationary satellite [PDF]
Satellite imagery plus conventional synoptic observations were used to examine three mesoscale systems recently observed by the GOES-EAST satellite. The three systems are an arc cloud complex (ACC), mountain lee wave clouds and cloud streets parallel to ...
Brundidge, K. C.
core +1 more source
Nest Counts of Kororā/Little Penguins on Horomaka/Banks Peninsula, New Zealand
To better understand the population trends of kororā/little penguins (Eudyptula minor), the Horomaka/Banks Peninsula Kororā Survey of nesting colonies was conducted across two consecutive breeding seasons (November–January 2020/2021 and 2021/2022). Due to the number of sites and time requirements, volunteers were recruited to search 89 breeding sites ...
Rachel P. Hickcox +3 more
wiley +1 more source

