Hydrology

Water Resources Water Levels Water Cycle Water Management Climate Change Water Storage Climate Science River Systems Groundwater Water Flow

Floods in Guangxi Kill 39 After Reservoir Breach as Warnings Spread North

Forecasts of further heavy rain raise river levels prompting urgent reservoir checks and basin monitoring

Groundwater Hits Historic Lows in Parts of Germany

Mumbai Reservoirs Near 50% After Monsoon Rains as City Keeps 10% Water Cut

Federal Managers Move Water to Keep Lake Powell’s Turbines Running

Deadlock Over Colorado River Raises Prospect of Federal Water Reallocations

German Counties Enforce Local Bans on Taking Surface Water for Irrigation

Mars Express Maps Dark Deposits in Shalbatana Vallis

Record-Low Colorado River Runoff to Lake Powell Forecast as U.S. Cuts Releases

Santa Fe Moves Toward Farm Emergency After Rains Top a Year’s Total

B.C. Snowpack Near Normal Masks Sharp North–South Divide

Lake Powell Runoff Forecast Plunges to 22% of Normal, Raising Record-Low Risk

April Survey Finds California Snowpack Near Record Low as Utah Sets Worst on Record

Aerial Surveys Find 90% Snowpack Loss in Arizona’s White Mountains

Aichi Tightens Water Use After Ure Dam Runs Dry

Pakistan Reaffirms Indus Treaty as Senate Flags Dam Funding Gap and Flood Risks

Utah Snowpack Nears Record Low as Cox Urges Prayer, Conservation

Cemaden Warns São Paulo Reservoirs Unlikely to Recover This Year as Levels Sink to Post‑2014 Lows

Atmospheric Rivers Refill California Reservoirs, Lifting Shasta Near 80% Capacity

Christmas Storms Lift Catalonia Reservoirs to 82%, Prompting Precautionary Releases

Satellite Data Show Europe’s Freshwater Stores Shrinking, With South and East Hit Hardest