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 …

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 …

An update on the RTTOV fast radiative transfer model (currently at version 12)

R Saunders, J Hocking, E Turner… - Geoscientific Model …, 2018 - gmd.copernicus.org
This paper gives an update of the RTTOV (Radiative Transfer for TOVS) fast radiative
transfer model, which is widely used in the satellite retrieval and data assimilation …

The growing impact of satellite observations sensitive to humidity, cloud and precipitation

AJ Geer, F Baordo, N Bormann… - Quarterly Journal of …, 2017 - Wiley Online Library
Ten years ago, humidity observations were thought to give little benefit to global weather
forecasts. Nowadays, at the European Centre for Medium‐range Weather Forecasts …

Use and impact of Arctic observations in the ECMWF Numerical Weather Prediction system

H Lawrence, N Bormann, I Sandu, J Day… - Quarterly Journal of …, 2019 - Wiley Online Library
This paper presents an assessment of the usage of Arctic atmospheric observations in the
Numerical Weather Prediction (NWP) system of the European Centre for Medium‐Range …

A general database of hydrometeor single scattering properties at microwave and sub-millimetre wavelengths

P Eriksson, R Ekelund, J Mendrok… - Earth System …, 2018 - essd.copernicus.org
A main limitation today in simulations and inversions of microwave observations of ice
hydrometeors (cloud ice, snow, hail, etc.) is the lack of data describing the interaction …

[HTML][HTML] All-sky assimilation of infrared radiances sensitive to mid-and upper-tropospheric moisture and cloud

AJ Geer, S Migliorini, M Matricardi - Atmospheric Measurement …, 2019 - amt.copernicus.org
All-sky assimilation of infrared (IR) radiances has not yet become operational at any weather
forecasting centre, but it promises to bring new observations in sensitive areas and avoid the …

PAMTRA 1.0: the Passive and Active Microwave radiative TRAnsfer tool for simulating radiometer and radar measurements of the cloudy atmosphere

M Mech, M Maahn, S Kneifel, D Ori… - Geoscientific Model …, 2020 - gmd.copernicus.org
Forward models are a key tool to generate synthetic observations given knowledge of the
atmospheric state. In this way, they are an integral part of inversion algorithms that aim to …

Implementation of a discrete dipole approximation scattering database into community radiative transfer model

I Moradi, P Stegmann, B Johnson… - Journal of …, 2022 - Wiley Online Library
Abstract The Community Radiative Transfer Model (CRTM) is a fast model that requires bulk
optical properties of hydrometeors in the form of lookup tables to simulate all‐sky satellite …

Assimilation of AMSU-A in all-sky conditions

DI Duncan, N Bormann, AJ Geer… - Monthly Weather …, 2022 - journals.ametsoc.org
Radiances from microwave temperature sounders have been assimilated operationally at
ECMWF for two decades, but observations significantly affected by clouds and precipitation …