Seasonal precipitation forecast over Morocco
Interannual variability of precipitation is a challenge for water management in semiarid Morocco, where droughts are common and take a heavy toll on agricultural production. The question of forecast potential for winter and spring rainfall is therefore crucial for the country. As an addition to dyna...
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Format: | Article |
Language: | English |
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American Geophysical Union (AGU)
2020
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Online Access: | https://hdl.handle.net/1721.1/125460 |
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author | Tuel, Alexandre Eltahir, Elfatih A. B. |
author2 | Parsons Laboratory for Environmental Science and Engineering (Massachusetts Institute of Technology) |
author_facet | Parsons Laboratory for Environmental Science and Engineering (Massachusetts Institute of Technology) Tuel, Alexandre Eltahir, Elfatih A. B. |
author_sort | Tuel, Alexandre |
collection | MIT |
description | Interannual variability of precipitation is a challenge for water management in semiarid Morocco, where droughts are common and take a heavy toll on agricultural production. The question of forecast potential for winter and spring rainfall is therefore crucial for the country. As an addition to dynamical seasonal predictions, taking the case of the Oum Er Rbia watershed, the present study builds simple statistical forecasting models for Morocco's winter and spring precipitation, making use of oceanic forcing of atmospheric circulation. Previous results on the teleconnections between North Atlantic wintertime circulation and lagged ocean surface temperatures are confirmed. Based on a careful identification and selection of predictors, about 35–40% of interannual variability of precipitation may be robustly predictable with a lead time of 1 month. ©2018. American Geophysical Union. All Rights Reserved. |
first_indexed | 2024-09-23T10:37:58Z |
format | Article |
id | mit-1721.1/125460 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T10:37:58Z |
publishDate | 2020 |
publisher | American Geophysical Union (AGU) |
record_format | dspace |
spelling | mit-1721.1/1254602022-09-27T13:53:33Z Seasonal precipitation forecast over Morocco Tuel, Alexandre Eltahir, Elfatih A. B. Parsons Laboratory for Environmental Science and Engineering (Massachusetts Institute of Technology) Interannual variability of precipitation is a challenge for water management in semiarid Morocco, where droughts are common and take a heavy toll on agricultural production. The question of forecast potential for winter and spring rainfall is therefore crucial for the country. As an addition to dynamical seasonal predictions, taking the case of the Oum Er Rbia watershed, the present study builds simple statistical forecasting models for Morocco's winter and spring precipitation, making use of oceanic forcing of atmospheric circulation. Previous results on the teleconnections between North Atlantic wintertime circulation and lagged ocean surface temperatures are confirmed. Based on a careful identification and selection of predictors, about 35–40% of interannual variability of precipitation may be robustly predictable with a lead time of 1 month. ©2018. American Geophysical Union. All Rights Reserved. Office Chérifien des Phosphates (OCP) through Université Mohamed VI Polytechnique. 2020-05-26T18:58:37Z 2020-05-26T18:58:37Z 2018-10 2018-03 2020-05-22T16:37:29Z Article http://purl.org/eprint/type/JournalArticle 1944-7973 https://hdl.handle.net/1721.1/125460 Tuel, Alexandre and Elfatih A. B. Eltahir, "Seasonal Precipitation Forecast Over Morocco." Water Resources Research 54, 11 (November 2018): 9118-30 doi. 10.1029/2018WR022984 ©2018 Authors en https://dx.doi.org/10.1029/2018WR022984 Water Resources Research Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Geophysical Union (AGU) MIT web domain |
spellingShingle | Tuel, Alexandre Eltahir, Elfatih A. B. Seasonal precipitation forecast over Morocco |
title | Seasonal precipitation forecast over Morocco |
title_full | Seasonal precipitation forecast over Morocco |
title_fullStr | Seasonal precipitation forecast over Morocco |
title_full_unstemmed | Seasonal precipitation forecast over Morocco |
title_short | Seasonal precipitation forecast over Morocco |
title_sort | seasonal precipitation forecast over morocco |
url | https://hdl.handle.net/1721.1/125460 |
work_keys_str_mv | AT tuelalexandre seasonalprecipitationforecastovermorocco AT eltahirelfatihab seasonalprecipitationforecastovermorocco |