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Between May and June 2024, heavy monsoon rains in Sri Lanka would lead to flash floods, mudslides, and falling trees across the western and southern parts of the island. [1] The floods killed at least 16 people and affected 20 out of the country's 25 districts , with some areas reporting over 400 mm (16 in) of rain.
The tank cascade system (Sinhala: එල්ලංගාව, romanized: ellaṅgāva) is an ancient irrigation system spanning the island of Sri Lanka. It is a network of thousands of small irrigation tanks ( Sinhala : වැව , romanized: wewa ) draining to large reservoirs that store rainwater and surface runoff for later use.
Within the USGS, the Water Resources Division carries the responsibility for monitoring water resources. To establish a stream gauge, USGS personnel first choose a site on a stream where the geometry is relatively stable and there is a suitable location to make discrete direct measurements of streamflow using specialized equipment.
Heavy rain triggered floods and mudslides and downed trees in many parts of Sri Lanka, killing at least six people and forcing authorities to close schools in some areas, officials said Friday.
In late November, Sri Lanka faced a separate weather emergency caused by a tropical depression in the southwestern Bay of Bengal. The system produced intense rainfall exceeding 100 millimetres within 24 hours, [1] resulting in 17 fatalities. [35] The crisis forced more than 250,000 residents to evacuate.
Sri Lanka closed schools on Monday as heavy rain triggered floods and mudslides in many parts of the island nation, leaving at least 10 people dead and six others missing, officials said. The ...
The annual southwest monsoon rains started from May 19 and caused severe damages throughout the nation with heavy rainfall causing flash floods. The flooding severely affected Sri Lanka's Sabaragamuwa Province, Central Province, Northern Province, Southern Province and Western Province leaving 13 dead, 23 missing and about 125, 954 have been ...
Flood forecasting is the process of predicting the occurrence, magnitude, timing, and duration of floods in a specific area, often by analysing various hydrological, meteorological, and environmental factors. The primary goal of flood forecasting is to deliver timely and accurate information to decision-makers, empowering them to take ...