Heavy Rainfall Advisory

Migori , Nyamira , Bungoma , Busia , Kakamega , Vihiga , West Pokot , Baringo , Elgeyo-Marakwet , Trans Nzoia , Nandi , Uasin Gishu , Nakuru , Siaya , Kisumu , Homa Bay , Kisii , Kericho , Bomet , Kiambu , Embu , Murang'a , Nyandarua , Kirinyaga , Nyeri , Laikipia , Tharaka-Nithi , Meru , Nairobi , Narok , Turkana , Samburu , Kajiado , Machakos

The rainfall being experienced over several parts of the Highlands West and East of the Rift Valley, and Central Highlands including parts of the Southeastern Lowlands is expected to intensify to more than 20mm in 24 hours, from 8th to 14th May 2026. The intensity is expected to peak between 10th and 13th May 2026 and spread to parts of the Northwestern sector. The heavy rainfall is anticipated to decrease in intensity from 14th May 2026. Although the intensity may reduce toward the end of this period, rainfall is still expected to continue in the Lake Victoria Basin, Highlands West of the Rift Valley, the Rift Valley, Highlands East of the Rift Valley and Central Highlands (including Nairobi).

Please remain vigilant for potential floods, flash floods, and poor visibility. Note that flooding may occur even in areas without heavy rainfall, particularly downstream. To ensure your safety, please follow these precautions: Avoid driving or walking through moving water or open fields; Do not seek shelter under trees or near grilled windows to minimize the risk of lightning strikes; Those in landslide-prone areas, especially along the slopes of the Aberdare Ranges, Mt. Kenya, and other hilly regions, should exercise extreme caution. Updates will be provided promptly if there are any changes.