Results 61 to 70 of about 27,882 (229)

Seasonal and Regional Distribution of Lightning Fraction Over Indian Subcontinent

open access: yesEarth and Space Science, 2023
Four years of Indian Institute of Tropical Meteorology lightning location network lightning observation data are used to determine the seasonal and spatial (over different geographical locations) distribution of the ratio of intra‐cloud (IC) lightning to
Rakesh Ghosh   +7 more
doaj   +1 more source

Cloud‐to‐ground lightning in the blizzard of ′93

open access: yesGeophysical Research Letters, 1993
In the 48‐hour period of 06 UT March 12 to 06 UT March 14, 1993, the eastern United States experienced one of the most severe storms of the century, This winter storm produced over 59,000 cloud‐to‐ground flashes with a peak lightning rate exceeding 5,100 flashes per hour.
openaire   +1 more source

Mapping the cloud-to-ground lightning occurrence in Fiji [PDF]

open access: yesThe South Pacific Journal of Natural and Applied Sciences, 2006
Using the Time Of Group Arrival (TOGA) of sferics two year (Jan2003-Dec2004) annual average of about 3,200 and 1,200 cloud-to-ground (CG) flashes were recorded in the two larger islands, Viti Levu and Vanua Levu, Fiji. A two year average CG flash density showed maxima of 0.80 and 0.35 flashes/km2 per year in two islands.
V Ramachandran, A Kishore, S Kumar
openaire   +1 more source

Unusual vertical oscillations of a radiosonde

open access: yesWeather, EarlyView.
In summer 2023 in southern England, several unusual balloon launches were observed which descended for a few minutes before resuming ascent. This unusual vertical oscillation was repeated several times in a ‘roller‐coaster’‐like pattern. This article discusses the behaviour of the balloons.
Caleb Miller   +3 more
wiley   +1 more source

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

Antenna structures and cloud‐to‐ground lightning location: 1995–2015 [PDF]

open access: yes, 2017
Spatial analyses of cloud-to-ground (CG) lightning occurrence due to a rapid expansion in the number of antenna towers across the United States are explored by gridding 20 years of National Lightning Detection Network data at 500 m spatial resolution ...
Darrel M. Kingfield   +5 more
core   +1 more source

Green Flashes Observed in Optical and Infrared during an Extreme Electric Storm

open access: yesApplied Sciences
A strong and fast-moving electrical storm occurred in the Southwest Florida region overnight, from 01:00 UTC on 17 April to 07:00 UTC on 17 April 2023. Video recordings were conducted in the region at Latitude N 26.34° and Longitude W 81.79° for 5 h and ...
Gilbert Green, Naomi Watanabe
doaj   +1 more source

How weather got its words: a history of meteorological English – Part 1: Old English to the Age of Discovery

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

Smart CMOS image sensor for lightning detection and imaging [PDF]

open access: yes, 2013
We present a CMOS image sensor dedicated to lightning detection and imaging. The detector has been designed to evaluate the potentiality of an on-chip lightning detection solution based on a smart sensor.
Goiffon, Vincent   +12 more
core   +1 more source

Observation of Lightning Occurrence Surrounding Antarctica Peninsula [PDF]

open access: yes, 2021
In this study, we present the observation of cloud-to-ground (CG) flashes detected surrounding Antarctica Peninsula. Lightning sensors had been setup and deployed at King Sejong station in King George Island, Antarctica Peninsula.
Abdullah, Mardina,   +13 more
core   +1 more source

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