Enough satellite and drone imagery is now available to allow some initial analysis of the landslide that started the 26 August 2026 debris flow in Nepal and Tibet. Much has been written over the last ten or so days about the tragic debris flow that has caused such high levels of damage and loss of […]
floods
Why Did the Grand Canyon Flood?
Last weekend, flash flooding in the Grand Canyon killed two, left one missing, and forced dozens to evacuate. On Monday, the National Park Service shared that approximately 40% of the Transcanyon Waterline—the national park’s only water pipeline—had been damaged or destroyed.
Prioritizing Quality Before Synthesis in Paleoenvironmental Hazard Science
The field needs methodological and workforce development. A proposed new center should invest there first.
Long-Term Datasets are Essential to Understanding Coastal Change
A multi-decadal field dataset combined with reduced-complexity modeling approach highlights the importance of shoreline change in controlling alongshore variability of dune evolution.
Participation Challenges May Limit Conservation Incentive Programs
Landowners in North Carolina are interested in adopting conservation practices that reduce flood risk but are discouraged by time-consuming conservation programs that are difficult to navigate.
How Water Flows Toward Cities During Hurricanes
Topography is a key factor exacerbating compound flooding, while coastal wetlands help protect cities.
How Tides and River Water Combine to Amplify Floods
Tidal subharmonics help push water levels higher in tidal rivers.
Calculating the Costs of Wetland Loss
Wetlands protect communities and ecosystems from flooding. A new study quantifies their financial importance.
Keeping Humans in the Loop Improves Flood Forecasting
Artificial intelligence and machine learning can improve flood predictions—but human expertise still matters for accurate warnings, new research says.
How Wildfires Worsen Flood Risk
A new approach to analyzing watersheds shows how storms occurring after a wildfire can have higher flooding risk than similar storms that occurred before a fire.
