Results 81 to 90 of about 6,317 (256)

Structural changes in the interannual variability of extreme autumn precipitation in eastern Spain and the weakening of synoptic forcing

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Total autumn precipitation in eastern Spain remains stable between 1950 and 2024, masking a substantial internal redistribution between ordinary and extreme rainfall. While torrential precipitation (Rp95) increases and ordinary precipitation (Ro) decreases, the extreme contribution index (Cext) shows a significant positive trend and a structural shift ...
Eduardo A. Agosta   +3 more
wiley   +1 more source

250hPa geopotential height of Global Spectral Model 1.25 deg Resolution ft=78 60E-160W 20S-60N [PDF]

open access: yes
model: Global Spectral Model; resolution: 1.25; area: 60E-160W 20S-60N; level: 250hPa; element: geopotential height; forecast-time: 78; access: no restriction; use: unrestricted (WMO Res.40 Essential)

core  

Evaluation of grace-based combined geopotential model over the Baltic countries

open access: yesGeodesy and Cartography, 2012
Nowadays, many geodetic and engineering applications require that the two essential components of the vertical positioning – the height and the corresponding reference surface (geoid), are determined precisely.
Artu Ellmann, Harli Jürgenson
doaj   +1 more source

Extreme rainfall in southern China in April 2024 and its potential link to weather events across south Asia

open access: yesWeather, EarlyView.
This study documents the unseasonal and prolonged heavy rain events which occurred in southern China during April 2024. In this series of extreme rainfall events, Guangdong province recorded extreme rainfall exceeding 6‐sigma of climatology, with eleven cities reporting record‐breaking rainfall.
Wai‐Po Tse   +2 more
wiley   +1 more source

600hPa geopotential height of Global Spectral Model 1.25 deg Resolution ft=42 30W-60E SH [PDF]

open access: yes
model: Global Spectral Model; resolution: 1.25; area: 30W-60E SH; level: 600hPa; element: geopotential height; forecast-time: 42; access: no restriction; use: unrestricted (WMO Res.40 Essential)

core  

Trends in thunderstorm days, lightning activity, squalls and the environmental factors in Hong Kong

open access: yesWeather, EarlyView.
This study analyses trends in Hong Kong's convective weather using long‐term observer‐based and shorter‐term instrument‐based data. Annual thunderstorm days increased significantly by 1.9 days decade−1 in 1947–2024, notably in June–September, consistent with increasingly favourable warm‐season environments for thunderstorms.
Yuk Sing Lui   +5 more
wiley   +1 more source

400hPa geopotential height of Global Spectral Model 1.25 deg Resolution ft=120 60E-150E NH [PDF]

open access: yes
model: Global Spectral Model; resolution: 1.25; area: 60E-150E NH; level: 400hPa; element: geopotential height; forecast-time: 120; access: no restriction; use: unrestricted (WMO Res.40 Essential)

core  

A novel approach for optimizing regional geoid modeling over rugged terrains based on global geopotential models and artificial intelligence algorithms

open access: yesEgyptian Journal of Remote Sensing and Space Sciences
Accurate geoid modeling is significant in geodetic, geological, and environmental sciences. Owing to challenges in establishing reference stations, particularly in rugged terrains, such as in Northern Vietnam, leveraging global geopotential models (GGMs)
Mohamed A. Elshewy   +4 more
doaj   +1 more source

Evaluation of recent Earth’s global gravity field models with terrestrial gravity data

open access: yesContributions to Geophysics and Geodesy, 2016
In the context of the rapid development of environmental research technologies and techniques to solve scientific and practical problems in different fields of knowledge including geosciences, the study of Earth’s gravity field models is still important ...
Alexander P. KARPIK   +5 more
doaj   +1 more source

How weather got its words: a history of meteorological English – Part 2: the scientific age and beyond

open access: yesWeather, EarlyView.
The English language is a gargantuan, gluttonous beast. It has become extraordinary in its powers of assimilation – such that we rarely consider the origins of the words we use. In this paper, we will shed light on these origins, including the Pontic–Caspian steppe, the British Empire and, of course, a TV show.
Kieran M. R. Hunt
wiley   +1 more source

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