Flooding fears grow in Tennessee as warming waters fuel extreme rainstorms

Memphis and other parts of the South saw deadly storms and record rainfall, renewing fears that flood control efforts may not be enough as climate-driven weather extremes worsen.

Scott Dance reports for The Washington Post.


In short:

  • A multiday storm dumped up to 15 inches of rain across parts of Tennessee, killing at least 10 people and straining drainage systems that narrowly prevented major flooding in Memphis.
  • Experts warn these events are becoming more frequent due to warmer temperatures and moisture from the Gulf, while existing flood defenses may not keep up.
  • Tennessee officials are pushing for improved forecasting tools like a $3 million mesonet sensor network, though other efforts remain stalled.

Key quote:

“This much rain in such a short period of time, we’ve never experienced that — especially over such a wide area.”

— Cliff Berry Jr., mayor of Tiptonville

Why this matters:

What might have once been rare, days-long deluges are now hitting cities like Memphis or Nashville with little warning, straining aging infrastructure built for a different era. The challenge is especially acute in areas where urban development has sprawled over what used to be porous land, leaving stormwater with nowhere to go. It’s a collision of natural forces and human choices — climate change meets concrete. The aftermath doesn’t end when the water recedes. Communities are grappling with mold outbreaks, sewage contamination, and mental health burdens tied to repeated disasters. And since flood maps and building codes often lag behind reality, residents find themselves caught in a gap between what has been planned for and what is coming.

Learn more: Forty trillion gallons of rain inundate the Southeast after multiple storms

A variety of canned fish in metal cans with the lids open on a wood surface

Chilean mackerel now sourced for popular Patagonia tinned fish

Canned fish has one of the smallest carbon footprints among animal proteins — but sourcing it is getting harder with climate change.
Illustration of a printer spitting out green goo

Opinion: How Europe’s climate and sustainability rules were shredded while citizens remained in the dark

Policymakers, civil society, investors, business, and the media all must answer key questions fast — before the regulatory rollback turns into a rout.
Black and white cows standing near a field with wind turbines in the background

Scientists fed biochar to cows. Here’s what happened

A new experiment shows biochar survives cow digestion largely intact, potentially turning cattle into a vehicle for spreading this carbon-stabilizing ingredient into the soil.
A side view of a Greater Prairie Chicken with orange and red feathers on its head

Republicans celebrate as lesser prairie chicken loses threatened, endangered status

The stocky, dancing bird that populates prairies across five states lost its federal protections — not because its habitats have dramatically improved, but because a Texas court sided with energy and livestock groups.
A row of wind turbines alongside a field

The real economic impact of clean energy

US energy chief Chris Wright claims that renewable energy is dragging down Europe's economy. Is that true?
Power plant with smoke and dirty orange air.
Credit: Mikhail Dudarev/BigStock Photo ID: 14021453

Study: 2025 emissions rise due to Trump-era policies

Emissions of sulfur dioxide increased by 18% in 2025, according to an analysis of U.S. Environmental Protection Agency data by the Natural Resources Defense Council, an environmental advocacy group.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.