Journal of Hydrology, Journal Year: 2023, Volume and Issue: 627, P. 130268 - 130268
Published: Sept. 26, 2023
Language: Английский
Journal of Hydrology, Journal Year: 2023, Volume and Issue: 627, P. 130268 - 130268
Published: Sept. 26, 2023
Language: Английский
The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 919, P. 170878 - 170878
Published: Feb. 13, 2024
Language: Английский
Citations
3Water Resources Research, Journal Year: 2024, Volume and Issue: 60(11)
Published: Nov. 1, 2024
Abstract Detecting and quantifying the global teleconnections with flash droughts (FDs) understanding their causal relationships is crucial to improve predictability. This study employs effect networks (CENs) explore predictability sources of subseasonal soil moisture FDs in three regions United States (US): upper Mississippi, South Atlantic Gulf (SAG), lower Colorado river basins. We analyzed FD events 2‐m air temperature, sea surface water deficit (precipitation minus evaporation), geopotential height at 500 hPa weekly timescale over warm season (April September) from 1982 2018. CENs revealed that Indian Ocean Dipole, Pacific North patterns, Bermuda high‐pressure system, teleconnection patterns via Rossby wave train jet streams strongly influence these regions. Moreover, a strong link America suggests atmospheric circulation forcings could affect SAG through low‐level flow, reducing inland transport, leading precipitation deficit. Machine learning utilizing identified factors can well predict major up 4 weeks advance, providing useful insights for improved forecasting early warnings.
Language: Английский
Citations
1Ecological Modelling, Journal Year: 2024, Volume and Issue: 500, P. 110953 - 110953
Published: Nov. 25, 2024
Language: Английский
Citations
1Journal of Hydrology, Journal Year: 2023, Volume and Issue: 627, P. 130268 - 130268
Published: Sept. 26, 2023
Language: Английский
Citations
0