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floods

High water enters metal structures on Lake Victoria, with three people carrying buckets
Posted inNews

Heavy Rains, Human Activity, and Rising Waters at Lake Victoria

by H. Mafaranga 7 July 202014 December 2022

Water levels in Africa’s largest lake have risen over a meter since last fall and continue to increase as land use changes and heavy rains enhance the flow.

A flooded home in Braithwaite, La., after Hurricane Isaac in 2012
Posted inOpinions

Do You Know Your Home’s Flood Risk?

by E. J. Kearns, M. Amodeo and J. Porter 29 June 20209 March 2023

Search for your address in this new database and get an easy to understand indicator of the potential for flooding now and over the next several decades as climate change alters our environment.

A dredge works through the night to clear shoaling along the Mississippi River at New Orleans.
Posted inFeatures

High Water: Prolonged Flooding on the Deltaic Mississippi River

by N. M. Gasparini and B. Yuill 20 March 202027 October 2022

Changing climate and land use practices are bringing extended periods of high water to the lower Mississippi River. New management practices are needed to protect people, industry, and the land.

Three-part image showing maps of the Missouri River near Council Bluffs, Iowa, and Omaha, Neb., in 1893 (left) and 2013 (middle) as well as a satellite image of the same area from 2019
Posted inOpinions

It’s Time to Revise Estimates of River Flood Hazards

by G. Sofia, E. I. Nikolopoulos and L. Slater 16 March 202021 February 2023

Accurately assessing flood hazards requires a better understanding of the feedbacks between natural and human influences on the characteristics of rivers.

Satellite image of the Strait of Gibraltar
Posted inNews

Sediments May Support the Mediterranean Megaflood Hypothesis

Javier Barbuzano, Science Writer by Javier Barbuzano 26 February 202016 August 2022

Millions of years ago, the Mediterranean Sea may have evaporated. A newly identified body of sediments could have been deposited by the giant flood that refilled the basin.

Black-and-white photo of people assessing damage from the 1889 Johnstown Flood
Posted inNews

Podcast: The Johnstown Flood—A Most Avoidable Tragedy

by J. Speiser 16 December 20196 March 2026

How a dam failure near a small town in Pennsylvania continues to cast a shadow over the region more than 100 years later.

The Queens, N.Y., neighborhood of Rockaway Beach was heavily damaged by flooding exacerbated by extreme storm surges during Hurricane Sandy in October 2012.
Posted inResearch Spotlights

Sea Level Science Grapples with Uncertainty and Usability

Sarah Stanley, Science Writer by Sarah Stanley 4 December 201915 February 2023

Improved transdisciplinary approaches are needed to ensure that research on rising seas is useful for planning in coastal communities.

Maps showing flooding near Houston after Hurricane Harvey in 2017
Posted inEditors' Highlights

Future Remote Sensing Mission Holds Promise for Flood Monitoring

by Valeriy Ivanov 28 October 20191 December 2022

The 2021 Surface Water and Ocean Topography (SWOT) mission will measure water surface elevation, slopes, and inundations of rivers as narrow as 50 meters.

Large houses on a flooded street
Posted inNews

Equity Concerns Raised in Federal Flood Property Buyouts

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 9 October 20191 March 2023

The communities most in need of federal property buyouts after a flood are the communities least likely to get them.

A school bus drives through flooded streets in Houston, Texas, on 19 September 2019.
Posted inAGU News

AGU Releases Report to Address Flooding in Communities

Chris McEntee, executive director and CEO of AGU by Chris McEntee 24 September 201923 March 2023

The Surging Waters report shows how science empowers us to mitigate the impacts on people and property in communities around the United States.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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