All‐sky satellite data assimilation at operational weather forecasting centres

AJ Geer, K Lonitz, P Weston… - Quarterly Journal of …, 2018 - Wiley Online Library
This article reviews developments towards assimilating cloud‐and precipitation‐affected
satellite radiances at operational forecasting centres. Satellite data assimilation is moving …

Photovoltaic power forecast based on satellite images considering effects of solar position

Z Si, M Yang, Y Yu, T Ding - Applied Energy, 2021 - Elsevier
The rapid variation of clouds is the main factor that causes the fluctuation of photovoltaic
power. 1 The satellite images contain plenty of information about clouds, applicable for …

The added value of large-eddy and storm-resolving models for simulating clouds and precipitation

B Stevens, C Acquistapace, A Hansen… - Journal of the …, 2020 - jstage.jst.go.jp
More than one hundred days were simulated over very large domains with fine (0.156 km to
2.5 km) grid spacing for realistic conditions to test the hypothesis that storm (kilometer) and …

Progress, challenges, and future steps in data assimilation for convection‐permitting numerical weather prediction: Report on the virtual meeting held on 10 and 12 …

G Hu, SL Dance, RN Bannister… - Atmospheric Science …, 2023 - Wiley Online Library
Abstract In November 2021, the Royal Meteorological Society Data Assimilation (DA)
Special Interest Group and the University of Reading hosted a virtual meeting on the topic of …

A convective‐scale 1,000‐member ensemble simulation and potential applications

T Necker, S Geiss, M Weissmann, J Ruiz… - Quarterly Journal of …, 2020 - Wiley Online Library
This study presents the first convective‐scale 1,000‐member ensemble simulation over
central Europe, which provides a unique data set for various applications. A comparison with …

Assimilating visible satellite images for convective‐scale numerical weather prediction: A case‐study

L Scheck, M Weissmann, L Bach - Quarterly Journal of the …, 2020 - Wiley Online Library
Satellite images in the visible spectral range contain high‐resolution cloud information, but
have not been assimilated directly before. This paper presents a case‐study on the …

[HTML][HTML] Exploring the characteristics of Fengyun-4A Advanced Geostationary Radiation Imager (AGRI) visible reflectance using the China Meteorological …

Y Zhou, Y Liu, W Han, Y Zeng, H Sun… - Atmospheric …, 2024 - amt.copernicus.org
Abstract The Advanced Geostationary Radiation Imager (AGRI) on board the Fengyun (FY)-
4A geostationary satellite has provided high-spatiotemporal-resolution visible reflectance …

Assimilating visible and infrared radiances in idealized simulations of deep convection

J Schröttle, M Weissmann, L Scheck… - Monthly Weather …, 2020 - journals.ametsoc.org
Cloud-affected radiances from geostationary satellite sensors provide the first area-wide
observable signal of convection with high spatial resolution in the range of kilometers and …

The importance of appropriate verification metrics for the assessment of observation impact in a convection‐permitting modelling system

T Necker, M Weissmann… - Quarterly Journal of the …, 2018 - Wiley Online Library
Over the past 15 years, adjoint‐based, ensemble‐based and hybrid methods have been
developed for estimating observation impact based on the forecast sensitivity to observation …

[HTML][HTML] A neural network based forward operator for visible satellite images and its adjoint

L Scheck - Journal of Quantitative Spectroscopy and Radiative …, 2021 - Elsevier
The benefits of using a machine learning approach in a forward operator for visible satellite
images are explored. In the conventional version of the forward operator, cloud-affected …