Alerts 2025

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The newest post and image entries are on top of the page. Scroll from the bottom upwards to follow the flow status timeline of the Ruaha River per location

NDWI monitoring Alert1 threshold

Image series below shows from left to right, high resolution image Alert 1 Ruaha River Section on August 11, 2024, related NDWI resampled water area index on August 20, 2024 of 0.0201 sqkm and June 1, 2025 water area index of 0.0501sqkm, Well above the threshold of 0.012sqkm when Alert 1 is expected. (Click on Image to enlarge)

August 11, 2024 four days before Alert 1, water area 0.0201km2
water area calculation Aug 10, 2024
June 1, 2025

Alert 1 expected around mid July, 2025

Based on the flow comparison at Mtera (click button <Flow into Mtera Reservoir> in Google Earth Engine Map usangu.majiyetu.org), Alert 1 will be around the second and third week of July, 2025.