Journal article

Assessing the soil moisture-precipitation feedback in Australia: CYGNSS observations

HX Bui, YX Li, SC Sherwood, KJ Reid, D Dommenget

Environmental Research Letters | IOP Publishing Ltd | Published : 2024

Abstract

Previous modelling and case studies highlight the impacts of antecedent soil moisture on precipitation, showing the connection between the anomalous land surface and atmospheric conditions. However, observational evidence is lacking, especially on daily timescales, primarily due to the difficulty in assessing the interaction between soil moisture and atmospheric variability and dataset quality. Using satellite retrievals, this study investigates the relationship between soil moisture and next-day precipitation in Australia. Analysing the 5 year soil moisture data from the Cyclone Global Navigation Satellite System, we find that soil moisture anomalies influence next-day precipitation probabi..

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University of Melbourne Researchers

Grants

Awarded by National Computational Infrastructure


Funding Acknowledgements

We thank two anonymous reviewers for insightful comments that helped improve the manuscript. This work was supported by the Australian Research Council under Grant CE170100023. Y X L is supported by the National Science and Technology Council in Taiwan through Grant 112-2917-I-564-008. This research/project was undertaken with the assistance of resources and services from the National Computational Infrastructure (NCI), which is supported by the Australian Government.