Deterministic and stochastic tendency adjustments derived from data assimilation and nudging

WE Chapman, J Berner - Quarterly Journal of the Royal …, 2024 - Wiley Online Library
We develop and compare model‐error representation schemes derived from data
assimilation increments and nudging tendencies in multidecadal simulations of the …

Aeolus winds improve Arctic weather prediction

CC Chou, PJ Kushner, Z Mariani - Journal of Geophysical …, 2024 - Wiley Online Library
It has been proven that assimilating winds from the Aeolus global Doppler Wind Lidar (DWL)
would enhance the predictive skill of weather forecast models. In this study, we use a series …

Water vapour fluxes at a Mediterranean coastal site during the summer of 2021: observations, comparison with atmospheric reanalysis, and implications for extreme …

F Madonna, B De Rosa, S Gagliardi… - Earth System …, 2024 - esd.copernicus.org
Extreme events in the Mediterranean have increased in frequency and intensity during the
last decade, and this trend is expected to continue in the future. Characterising the features …

Effect of elevation feedbacks and climate mitigation on future Greenland ice sheet melt

T Feenstra, M Vizcaino, B Wouters, M Petrini… - …, 2024 - egusphere.copernicus.org
The Greenland Ice Sheet (GrIS) stores freshwater equal to more than seven meters of
potential sea level rise and strongly interacts with the Arctic, North Atlantic and global …

Using ESA's Aeolus Mission to Study the Impact of Wind Observations on Numerical Weather Prediction

CCG Chou - 2024 - search.proquest.com
Wind observations are essential in Numerical Weather Prediction (NWP), especially over
regions where winds are unbalanced. Assimilation of accurate and timely wind …

[PDF][PDF] Impact of Ice Sheet-Climate Interactions on Greenland Ice Sheet Mass Balance: Insights from Coupled CESM2-CISM2 Simulations

T Feenstra - 2024 - repository.tudelft.nl
I remember being an eleven-year-old girl, standing at the foot of the Briksdalsbreen glacier
in Norway. I was fascinated by the enormous amount of ice, but even more so when my …

[PDF][PDF] Impact of Model Error Techniques on the Forecast Skill of the Navy ESPC Ensemble

W Crawford, J McLay, CA Reynolds, NP Barton… - AGU Fall Meeting …, 2021 - apps.dtic.mil
The research presented here illustrates the impact of several model error techniques on the
fidelity of extended-range global coupled ensemble forecasts produced by the Navy ESPC …

The Impact of Analysis Correction-Based Additive Inflation on Subseasonal Tropical Prediction in the Navy Earth System Prediction Capability

SS Rushley, MA Janiga, W Crawford… - Weather and …, 2024 - journals.ametsoc.org
Abstract Accurately simulating the Madden–Julian oscillation (MJO), which dominates
intraseasonal (30–90 day) variability in the tropics, is critical to predicting tropical cyclones …