Learning earth system models from observations: machine learning or data assimilation?

AJ Geer - … Transactions of the Royal Society A, 2021 - royalsocietypublishing.org
Recent progress in machine learning (ML) inspires the idea of improving (or learning) earth
system models directly from the observations. Earth sciences already use data assimilation …

Assimilation of satellite data in numerical weather prediction. Part II: Recent years

JR Eyre, W Bell, J Cotton, SJ English… - Quarterly Journal of …, 2022 - Wiley Online Library
Developments in the assimilation of satellite data in numerical weather prediction (NWP),
from the first experiments in the late 1960s to the present day, are presented in a two‐part …

FY-3E: The first operational meteorological satellite mission in an early morning orbit

P Zhang, X Hu, Q Lu, A Zhu, M Lin, L Sun, L Chen… - 2022 - Springer
Abstract Fengyun-3E (FY-3E), the world's first early-morning-orbit meteorological satellite for
civil use, was launched successfully at the Jiuquan Satellite Launch Center on 5 July 2021 …

On the representation error in data assimilation

T Janjić, N Bormann, M Bocquet… - Quarterly Journal of …, 2018 - Wiley Online Library
Representation, representativity, representativeness error, forward interpolation error,
forward model error, observation‐operator error, aggregation error and sampling error are …

Survey of data assimilation methods for convective‐scale numerical weather prediction at operational centres

N Gustafsson, T Janjić, C Schraff… - Quarterly Journal of …, 2018 - Wiley Online Library
Data assimilation (DA) methods for convective‐scale numerical weather prediction at
operational centres are surveyed. The operational methods include variational methods (3D …

[HTML][HTML] Review of the ensemble Kalman filter for atmospheric data assimilation

PL Houtekamer, F Zhang - Monthly Weather Review, 2016 - journals.ametsoc.org
Review of the Ensemble Kalman Filter for Atmospheric Data Assimilation in: Monthly
Weather Review Volume 144 Issue 12 (2016) Jump to Content Jump to Main Navigation …

[HTML][HTML] Assimilating all-sky Himawari-8 satellite infrared radiances: A case of Typhoon Soudelor (2015)

T Honda, T Miyoshi, GY Lien… - Monthly Weather …, 2018 - journals.ametsoc.org
Assimilating All-Sky Himawari-8 Satellite Infrared Radiances: A Case of Typhoon Soudelor (2015)
in: Monthly Weather Review Volume 146 Issue 1 (2018) Jump to Content Jump to Main …

Development and validation of observing‐system simulation experiments at NASA's Global Modeling and Assimilation Office

RM Errico, R Yang, NC Privé, KS Tai… - Quarterly Journal of …, 2013 - Wiley Online Library
Initial design and validation of baseline Observing System Simulation Experiments (OSSEs)
at NASA's Global Modeling and Assimilation Office (GMAO) are described. The OSSEs …

Observation errors in all‐sky data assimilation

AJ Geer, P Bauer - … Journal of the Royal Meteorological Society, 2011 - Wiley Online Library
This article examines the first‐guess (FG) departures of microwave imager radiances
assimilated in all‐sky conditions (ie clear, cloudy and precipitating). Agreement between FG …

Accounting for correlated error in the assimilation of high‐resolution sounder data

PP Weston, W Bell, JR Eyre - Quarterly Journal of the Royal …, 2014 - Wiley Online Library
Until January 2013, data from the high‐resolution sounder IASI were assimilated with a
diagonal observation‐error covariance matrix within the Met Office 4D‐Var assimilation …