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Harmonization of Meteosat First and Second Generation Datasets for Fog and Low Stratus Studies

open access: yesRemote Sensing, 2023
Operational weather satellites, dating back to 1970s, currently provide the best basis for climatological investigations, such as an analysis of changes in the cloud cover.
Jörg Bendix   +2 more
exaly   +6 more sources

Advanced Dual-Satellite Method for Detection of Low Stratus and Fog near Japan at Dawn from FY-4A and Himawari-8

open access: yesRemote Sensing, 2021
The detection of low stratus and fog (LSF) at dawn remains limited because of their optical features and weak solar radiation. LSF could be better identified by simultaneous observations of two geostationary satellites from different viewing angles.
Yong-Sang Choi, Jung-Moon Yoo
exaly   +4 more sources

Machine Learning for Fog-and-Low-Stratus Nowcasting from Meteosat SEVIRI Satellite Images

open access: yesAtmosphere, 2023
Fog and low stratus (FLS) are meteorological phenomena that have a significant impact on all ways of transportation and public safety. Due to their similarity, they are often grouped together as a single category when viewed from a satellite perspective.
Driss Bari   +3 more
doaj   +3 more sources

Fog and low-level stratus characteristics at the airport of Odesa from surface observations

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2023
Introduction. Fog that limits visibility and low-level stratus represent a significant hazard to aviation especially during takeoff and landing, and also low-level flying of aircrafts, because accidents often occur in reduced visibility conditions and ...
Oleksiy Hustenko, Inna Khomenko
doaj   +3 more sources

1 km fog and low stratus detection using pan-sharpened MSG SEVIRI data [PDF]

open access: yesAtmospheric Measurement Techniques, 2012
In this paper a new technique for the detection of fog and low stratus in 1 km resolution from MSG SEVIRI data is presented. The method relies on the pan-sharpening of 3 km narrow-band channels using the 1 km high-resolution visible (HRV) channel.
H. M. Schulz   +3 more
doaj   +6 more sources

A Locally Smoothed Terrain‐Following Vertical Coordinate to Improve the Simulation of Fog and Low Stratus in Numerical Weather Prediction Models

open access: yesJournal of Advances in Modeling Earth Systems, 2021
The correct simulation of fog and low stratus (FLS) is a difficult task for numerical weather prediction (NWP) models. The Swiss Plateau experiences many days with FLS in winter. Most NWP models employ terrain‐following vertical coordinates.
Stephanie Westerhuis, Oliver Fuhrer
doaj   +2 more sources

Enhanced Nighttime Fog and Low Stratus Occurrence Over the Landes Forest, France

open access: yesGeophysical Research Letters, 2022
AbstractUnderstanding the drivers of fog and low stratus (FLS) cloud occurrence is important for traffic, ecosystems, and climate models, but it is challenging to analyze due to the complex interactions between meteorological factors and land cover. Here, we use active and passive satellite data, as well as reanalysis data to investigate nighttime FLS ...
Eva Pauli   +2 more
openaire   +4 more sources

Identifying the key challenges for fog and low stratus forecasting in complex terrain [PDF]

open access: yesQuarterly Journal of the Royal Meteorological Society, 2020
Forecasting fog and low stratus (FLS) accurately poses a challenge to current numerical weather prediction models, despite many advancements in recent years. We present a novel method to quantify FLS extent bias by comparing forecasts with satellite observations.
Stephanie Westerhuis   +3 more
semanticscholar   +6 more sources

Synoptic Scale Controls and Aerosol Effects on Fog and Low Stratus Life Cycle Processes in the Po Valley, Italy

open access: yesGeophysical Research Letters
Fog and low stratus clouds (FLS) form as a result of complex interactions of multiple factors in the atmosphere and at the land surface and impact both the anthropogenic and natural environments.
Eva Pauli   +3 more
doaj   +2 more sources

What controls the formation of nocturnal low-level stratus clouds over southern West Africa during the monsoon season? [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Nocturnal low-level stratus clouds (LLCs) are frequently observed in the atmospheric boundary layer (ABL) over southern West Africa (SWA) during the summer monsoon season.
K. Babić   +6 more
doaj   +3 more sources

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