Turkmenistan is modernising its national hydrometeorological network under the Strengthening Multi-hazard Early Warning and Resilient Water Management programme, financed by the Asian Development Bank and the Japan Fund for Prosperous and Resilient Asia and the Pacific. The programme strengthens water monitoring, forecasting, early warning and climate-informed planning across 14 hydroposts on the country's main rivers and canals. FutureWater screens the climate hazards those stations will face over their service life, so that siting, equipment specification and operations reflect projected rather than only historical conditions. The assessment rates hazards along ten river corridors, verifies each station individually against a 2050 design horizon, and translates the ratings into practical requirements for where stations are placed and how they are built and maintained.

Turkmenistan’s rivers are transboundary and their hydrology is set upstream, in the Pamir and Hindu Kush headwaters. Warming there is advancing snowmelt, pushing glacier-fed basins toward or past peak water and raising evaporative demand. The practical consequence is a widening flow envelope: higher early-season peaks in the near term and lower late-summer baseflows over the longer term, with greater variability between years. Monitoring equipment specified against the historical record risks being unable to measure the range it will actually encounter.

The Strengthening Multi-hazard Early Warning and Resilient Water Management programme modernises the national hydrometeorological network, financed by the Asian Development Bank and the Japan Fund for Prosperous and Resilient Asia and the Pacific. FutureWater carries out the climate risk assessment for the 14 hydroposts. It follows a two-tier logic: hazards are rated first across ten river corridors, each a five kilometre siting band along the rivers and canals the network serves, and then verified at each hydropost. The corridor rating is the conservative floor, and where a station’s own location rates worse, the point rating governs. A 2050 design horizon frames all forward-looking ratings.

Heat and drought dominate. Both rate high on all ten corridors by 2050 under both emissions pathways, so neither differentiates one site from another. Extreme heat is a network-wide equipment problem, bearing on enclosure ratings, solar and battery derating and thermal ageing, while drought acts on the measurement itself, compressing readings toward the poorly defined lower end of the rating curve.

Flood, dust and frost are what separate the corridors. River flooding rates high, governed by the upper and middle Amu Darya, where bank erosion and channel migration threaten in-channel structures more than static inundation. Dust and sand rate high on the Tejen and Atrek, and cold and frost on the lower Amu Darya alone, easing elsewhere under warming. The adaptation measures trace directly from these ratings: set-back siting and non-contact sensors for flooding, hot-rated enclosures and derated power systems for heat, disciplined rating-curve maintenance and drift-flagging telemetry for drought, sealed and filtered enclosures for dust, and icing-tolerant design in the north.

FutureWater also prepares the climate change assessment supporting the programme’s alignment with the Paris Agreement. The investment meets the mitigation criterion as a low-emission activity that creates no carbon lock-in, and the adaptation criterion because its core purpose is building adaptive capacity in a climate-exposed water and agriculture system.