This Weather App Helps Kenyan Herders Save Livestock — and Their Livelihoods The myAnga app limits livestock death by predicting extreme and erratic weather patterns. By Kagondu Njagi MERILLE, Kenya, Feb 16 (Thomson Reuters Foundation) — Sitting under a low tree to escape the blazing Kenyan sun, Kaltuma Milkalkona and two young men hunch intently over the older woman's smartphone — but they are not transfixed by the latest sports scores or a trending internet meme. The men instead are looking at a weather alert for their village in the country's north, sent through an app that uses weather station data to help pastoralists prepare for drought.