Ten Day Hydromet Bulletin

The Ten Day Hydromet Bulletin is prepared and disseminated to provide the water and energy sectors and related disciplines with the current weather situation in relation to Dams and reservoirs and practices over main and sub River catchments every ten days.

The information contained in the bulletin, are believed to assist planners, decision makers and the users at large, in minimizing risks, increase efficiency and maximize the efficiency of water and energy.

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January 1st assessment and 2nd impact Outlook 2026
During the upcoming first dekade of January the prevailing weather conditions are expected to remain predominantly arid across most river basins, which may hav…
Jan. 1, 2026 - Jan. 20, 2026
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December 3rd assessment and January 1st outlook 2026
The next 10 days of January most of the river basins will be dry weather condition. Such as Genale Dawa, Omo Gibe, Wabi Shebele, Tekeze, Afar Danakil, Aysha, M…
Dec. 21, 2025 - Jan. 1, 2026
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December 2nd assessment and 3rd Outlook 2025
Moderate surface water flow is expected in certain parts of the basin during the period of December 3rd ten days. The remainder of the basin is anticipated to …
Dec. 10, 2025 - Dec. 31, 2025
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December 1st assessment and 2nd outlook 2025
During the upcoming second dekade of December, moderate surface water flow is expected in a few river catchments, including the Upper Baro-Akobo, Middle Omo-Gi…
Dec. 1, 2025 - Dec. 20, 2025
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November 3rd Assesment and December 1st outlook 2025
During the first dekade of December 2025 (01-10), moderate surface water flow is anticipated in isolated areas of south-western catchments, notably in the Uppe…
Nov. 21, 2025 - Jan. 10, 2026
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November 2nd assessment and 3rd Outlook 2025
During the 3rd dekade of November (21-30, 2025), some parts of Bega moisture benefiting catchments of Western and South-western will have better surface water …
Nov. 11, 2025 - Nov. 30, 2025
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