How well does our current satellite fleet capture the world’s major floods? Scientists turn to the Dartmouth Flood Observatory record for a data-driven answer.
floods
Synergistic Integration of Flood Inundation Modeling Methods
Recent flood modeling advances are trending into silos that compete rather than complement each other, hampering the opportunity for transformative progress toward protecting lives and communities.
Senate Committee Approves Bill to Expand NOAA Capabilities
The markup meeting, to discuss the NASA Transition Authorization Act of 2026 and the Weather Research and Forecasting Innovation Reauthorization Act of 2026, lasted less than 20 minutes.
Marine Heat Waves Can Increase Coastal Rainfall
Unusually warm ocean waters can amplify extreme rainfall in downwind areas, leaving coastal communities—especially those in developing countries—at risk.
Making a Map to Make a Difference
A new study highlights the partnership between scientists and nonscientist community members in building an interactive GIS map to show flooding risk in a Superfund site.
Warming May Make Tropical Cyclone “Seeds” Riskier for Africa
Intensified hurricane precursors may linger longer over the continent, worsening extreme flooding hazards.
Climate Variations in Tropical Oceans Drive Primarily Extreme Events
Severe droughts and floods are primarily driven by climate variations in tropical oceans, with interannual and decadal patterns playing key roles.
5,500 Toxic Sites in the U.S. at Risk of Flooding as Seas Rise
Rising sea levels have put thousands of facilities containing hazardous materials at risk of flooding this century, according to a new study published in Nature Communications.
An Asteroid Impact May Have Led to Flooding near the Grand Canyon
There’s remarkable synchronicity between the timing of a paleolake in what is today Grand Canyon National Park and the formation of nearby Barringer Meteorite Crater.
Another landslide dam flood at the site of the Matai’an rock avalanche in Taiwan
Failure of the landslide debris from the Matai’an rock avalanche allowed another barrier lake to form. This breached on 21 October 2025, generating another damaging debris flow. Newspapers in Taiwan are reporting that a new landslide barrier lake formed and then failed at the site of the giant Matai’an rock avalanche. The breach event apparently […]
