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floods

Floodwaters in the Elbe River reached an all-time high in August 2002, inundating this street in Dresden.
Posted inScience Updates

Using Archives of Past Floods to Estimate Future Flood Hazards

by T. Swierczynski, M. Ionita and D. Pino 13 January 201723 January 2023

Cross Community Workshop on Past Flood Variability; Grenoble, France, 27–30 June 2016

Researchers look at how flood risk will impact different regions in a warming world.
Posted inResearch Spotlights

Tracking Trends in U.S. Flood Risk

by S. Witman 21 December 201615 February 2023

As floods become more frequent around the globe, scientists work to pinpoint what puts certain regions at risk.

Japan’s Self-Defense Forces personnel examine a still-inundated area following the Kinu River’s 10 September flood.
Posted inNews

Can Data Extracted from Twitter Help Map Flood Hazards?

by T. L. Carey 16 December 201630 August 2022

Tweets, if scrutinized closely, may allow scientists to map hazards in real time, helping to guide emergency response.

Disaster response team rescues flood victims
Posted inScience Updates

Flood Response Using Earth Observation Data and Products

by G. J.-P. Schumann 12 October 20163 June 2022

NASA Flood Response Workshop; Greenbelt, Maryland, 14–16 June 2016

Flooding in Vienna after an ice dam failed on the Danube River in March 1830, captured here in a watercolor painting by Eduard Gurk
Posted inResearch Spotlights

How Vague Historical Writings Help Scientists Predict Floods

Leah Crane by L. Crane 13 September 20169 March 2023

By including imprecise historical written records in their calculations, researchers were able to decrease uncertainty in estimations of future flood frequency.

Residents in Louisiana survey a flooded road.
Posted inNews

New Flood Model Offers National Streamflow Coverage

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 19 August 201610 March 2023

The model, released by the National Weather Service, will provide neighborhood-level flood forecasting.

This photo shows Jishi Gorge upstream from the landslide dam. Gray silt deposits reveal an ancient, massive lake held by the dam.
Posted inNews

Evidence Found for China's Ancient Origin Story

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 4 August 201624 February 2023

New geological findings suggest that an ancient flood in a popular legend about the birth of China's civilization might have actually occurred, but some 150 years later than historians thought.

The ancient megafloods that carved canyons on Earth and Mars may have been smaller—but lasted longer—than previously thought.
Posted inResearch Spotlights

Reconstructing Catastrophic Floods on Earth and Mars

Sarah Stanley, Science Writer by Sarah Stanley 26 July 201623 February 2023

A new theoretical model suggests that ancient floods that carved canyons on Earth and Mars may have been much smaller but lasted longer than previously thought.

Lake Palcacocha, which flooded the city of Huaraz, Peru, in 1941.
Posted inNews

Focusing the Human Lens on Glacial Outburst Floods

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 17 June 201617 March 2023

To better prepare mountain communities for possible floods, experts say that it is important to understand the communities themselves.

The 1927 flood on the Lower Mississippi River was one of the most destructive in U.S. history.
Posted inResearch Spotlights

Reimagining a Fatal Flood

Kate Wheeling, freelance science writer by Kate Wheeling 17 March 20162 March 2023

Researchers use high-resolution simulations to reexamine the rainfall events that led to one of the most destructive floods in U.S. history.

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