Articles | Volume 23, issue 6
https://doi.org/10.5194/nhess-23-2365-2023
https://doi.org/10.5194/nhess-23-2365-2023
Research article
 | 
28 Jun 2023
Research article |  | 28 Jun 2023

Propagation from meteorological to hydrological drought in the Horn of Africa using both standardized and threshold-based indices

Rhoda A. Odongo, Hans De Moel, and Anne F. Van Loon

Download

Interactive discussion

Status: closed

Comment types: AC – author | RC – referee | CC – community | EC – editor | CEC – chief editor | : Report abuse

Peer review completion

AR: Author's response | RR: Referee report | ED: Editor decision | EF: Editorial file upload
ED: Reconsider after major revisions (further review by editor and referees) (01 Mar 2023) by Brunella Bonaccorso
AR by Rhoda Odongo on behalf of the Authors (31 Mar 2023)  Author's response   Author's tracked changes   Manuscript 
ED: Referee Nomination & Report Request started (03 Apr 2023) by Brunella Bonaccorso
RR by Anonymous Referee #1 (16 Apr 2023)
RR by Anonymous Referee #2 (26 Apr 2023)
ED: Reconsider after major revisions (further review by editor and referees) (26 Apr 2023) by Brunella Bonaccorso
AR by Rhoda Odongo on behalf of the Authors (08 May 2023)  Author's response   Author's tracked changes   Manuscript 
ED: Referee Nomination & Report Request started (15 May 2023) by Brunella Bonaccorso
RR by Anonymous Referee #2 (15 May 2023)
ED: Publish as is (19 May 2023) by Brunella Bonaccorso
AR by Rhoda Odongo on behalf of the Authors (23 May 2023)  Manuscript 
Download
Short summary
We characterize meteorological (P), soil moisture (SM) and hydrological (Q) droughts and the propagation from one to the other for 318 catchments in the Horn of Africa. We find that propagation from P to SM is influenced by soil properties and vegetation, while propagation from P to Q is from catchment-scale hydrogeological properties (i.e. geology, slope). We provide precipitation accumulation periods at the subbasin level that can be used as a proxy in drought forecasting in dryland regions.
Altmetrics
Final-revised paper
Preprint