ABN/NBA - Système Observation Cycle Hydrologique du Bassin du Niger (Niger-HYCOS) - SIH/HIS
Hydrological Information System (HIS)
Most recent articles
Most recent articles
NIGER BASIN AUTHORITHY (NBA)
Monthly Hydrological Bulletin: May 2020
NBO Dept./Hydrolocal monitoring
Tuesday 16 June 2020
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The 2019/2020 hydrological year which started in June 2019 in the Niger River Basin ended in this month of May 2020 with the low flow water observed over the entire Niger River basin. The flows were supported by the releases from the Sélingué dams in Mali and Kainji dams in Nigeria, the base flow (...)
NIGER BASIN AUTHORITHY (NBA)
Monthly Hydrological Bulletin: March 2020
NBO Dept./Hydrolocal monitoring
Thursday 7 May 2020
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Hydrological flow situation in the Niger basin during the month of March was characterized by a continued low flow in the Inland Delta and the Midlle Niger. Furthermore, dry flow situation continues at the Upper and the Lower Niger.
Releases of water reservoir from Selingué Dam in Mali and (...)
NIGER BASIN AUTHORITHY (NBA)
Monthly Hydrological Bulletin: January 2020
NBO Dept./Hydrolocal monitoring
Tuesday 10 March 2020
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The hydrological flow situation of the Niger basin during the month of January 2020 was characterized by a low flow situation at the Upper Niger and the Lower Niger. While at the Inner Delta and the Middle Niger, the basin witnessed a mid-level flow situation due to the arrival of the Guinean (...)
NIGER BASIN AUTHORITHY (NBA)
Monthly Hydrological Bulletin: October 2019
NBO Dept./Hydrolocal monitoring
Friday 20 December 2019
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The end of October month was characterized by a low flow in the Upper Niger Basin. Meanwhile in the Inner Niger Delta and the Middle Niger the increase in flow continues due to the incoming black flood from upper Niger Basin. The Lower Niger River marks an alternation of the decrease floods and (...)
NIGER BASIN AUTHORITHY (NBA)
Monthly Hydrological Bulletin: September 2019
NBO Dept./Hydrolocal monitoring
Friday 20 December 2019
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In the month of September, the rainy season was drawing to its end on most part of Niger Basin. The concentration of previous months’ runoff water significantly contributed in increasing flow level in the Niger River’s main course where the flood wave were propagating.
The reservoirs of Sélingué (...)
NIGER BASIn AUTHORITY (NBA)
Monthly hydrological bulletin. AUGUST 2019
DOBN/Suivi Hydrologique
Wednesday 16 October 2019
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The hydrological situation in the Niger basin during the month of August 2019 was characterized by the continuous increase in flow in some catchment of Niger River Basin as a result of effective installation of rainy season.
The filling of Selingue Dam in Mali and Kainji Dam in Nigeria is (...)
NIGER BASIN AUTHORITY (NBA)
NBA ALERTS: DETAILED NOTE AND FORECASTS ON NIGER RIVER 31ST AUGUST 2019
Sunday 1 September 2019
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Niger River’s local floods, which began in June and July in the upper basin in Guinea and Mali, and in mid-July in Niamey, continues. It is manifested by significant and sometimes quick variations in Niger River and its tributaries’ water level. These variations have been more significant since mid-August 2019
NIGER BASIN AUTHORITY (NBA)
Monthly Hydrological Bulletin. May 2019
NBA/NBO/Hydrological monitoring
Thursday 15 August 2019
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The month of May 2019 marks the end of the hydrological year 2018/2019 in the Niger River Basin, which began since June 1st , 2018.
Hydrological flow situation in the Niger basin during the month of May was characterized by a continued low flow in the Niger basin. However, at the level of the (...)
NIGER BASIN AUTHORITY (NBA)
Monthly Hydrological Bulletin : July 2019
ABN/OBN/SUIVI HYDROLOGIQUE
Thursday 15 August 2019
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The hydrological flow situation of the Niger River Basin during the month of July 2019 was characterized by the continued rise of water in due to the installation of the rainy season.
During this period, it is noted that the Selingue dam on the Sankarani tributary in Mali and Kainji dam on the (...)
NIGER BASIN AUTHORITY (NBA)
Monthly Hydrological Bulletin : June 2019
OBN/Suivi Hydrologique
Thursday 15 August 2019
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The month of June 2019 marks the beginning of the 2019/2020 hydrological year in the Niger River basin. Overall, the month of June marked the onset of the rainy season throughout the basin area.
During this period, it is noted that the Selingue dam on the Sankarani tributary in Mali and Kainji (...)
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