Showing posts with label flooding. Show all posts
Showing posts with label flooding. Show all posts

Wednesday, May 21, 2025

Monday, September 25, 2023

As extreme downpours trigger flooding around the world, scientists take a closer look at global warming’s role

  Torrential downpours sent muddy water racing through streets in Libya, Greece, Spain, and Hong Kong in early September 2023, with thousands of deaths in the city of Derna, Libya. Zagora, Greece saw a record 30 inches of rain, the equivalent of a year and a half of rain falling in 24 hours.

  A few weeks earlier, monsoon rains triggered deadly landslides and flooding in the Himalayas that killed dozens of people in India.

  After severe flooding on almost every continent this year, including mudslides and flooding in California in early 2023 and devastating floods in New York and Vermont in July, it can seem like extreme rainfall is becoming more common.

Monday, July 17, 2023

How climate change intensifies the water cycle, fueling extreme rainfall and flooding – the Northeast deluge was just the latest

  A powerful storm system that hit the U.S. Northeast on July 9 and 10, 2023, dumped close to 10 inches of rain on New York’s Lower Hudson Valley in less than a day and sent mountain rivers spilling over their banks and into towns across Vermont, causing widespread flash flooding. Vermont Gov. Phil Scott said he hadn’t seen rainfall like it since Hurricane Irene devastated the region in 2011.

  Extreme water disasters like this have disrupted lives in countries around the world in the past few years, from the Alps and Western Europe to Pakistan, India, and Australia, along with several U.S. states in 2022 and 2023.

  The role of climate change is becoming increasingly evident in these types of deluges.

Wednesday, October 12, 2022

Hurricane Ian capped 2 weeks of extreme storms around the globe: Here’s what’s known about how climate change fuels tropical cyclones

  When Hurricane Ian hit Florida, it was one of the United States’ most powerful hurricanes on record, and it followed a two-week string of massive, devastating storms around the world.

  A few days earlier in the Philippines, Typhoon Noru gave new meaning to rapid intensification when it blew up from a tropical storm with 50 mph winds to a Category 5 monster with 155 mph winds the next day. Hurricane Fiona flooded Puerto Rico, then became Canada’s most intense storm on record. Typhoon Merbok gained strength over a warm Pacific Ocean and tore up over 1,000 miles of the Alaska coast.

Thursday, September 15, 2022

Intense heat waves and flooding are battering electricity and water systems, as America’s aging infrastructure sags under the pressure of climate change

  The 1960s and 1970s were a golden age of infrastructure development in the U.S., with the expansion of the interstate system and widespread construction of new water treatment, wastewater, and flood control systems reflecting national priorities in public health and national defense. But infrastructure requires maintenance, and, eventually, it has to be replaced.

  That hasn’t been happening in many parts of the country. Increasingly, extreme heat and storms are putting roads, bridges, water systems, and other infrastructure under stress.

Wednesday, July 13, 2022

Climate change is making flooding worse: 3 reasons the world is seeing more record-breaking deluges

  Heavy rain combined with melting snow can be a destructive combination.

  In mid-June 2022, storms dumped up to 5 inches of rain over three days in the mountains in and around Yellowstone National Park, rapidly melting snowpack. As the rain and meltwater poured into creeks and then rivers, it became a flood that damaged roads, cabins, and utilities and forced more than 10,000 people to evacuate.

  The Yellowstone River shattered its previous record and reached its highest water levels recorded since monitoring began almost 100 years ago.

Tuesday, November 9, 2021

East Coast flooding is a reminder that sea level is rising as the climate warms – here’s why the ocean is pouring in more often

  The U.S. East Coast has been experiencing hurricane-like flooding recently, with Georgia and the Carolinas getting the latest round. High tides are part of the problem, but there’s another risk that has been slowly creeping up: sea level rise.

  Since 1880, average global sea levels have risen by more than 8 inches (23 centimeters), and the rate has been accelerating with climate change.

Monday, September 25, 2017

House Republican budget would eliminate critical disaster relief funding

  Families in Texas, Florida, Puerto Rico, and the U.S. Virgin Islands are beginning the hard work of rebuilding their lives in the wake of Hurricane Harvey and Hurricane Irma. House Republicans, however, are proposing to eliminate some of the critical tools people will need.

  When a natural disaster hits, affected communities rely on federal resources to rebuild homes, schools, and highways. But the proposed fiscal year 2018 House majority budget eliminates programs that provide disaster relief and the administrative resources needed to deploy funding quickly and effectively. If implemented, the budget will eliminate the Community Development Block Grant program, the office within the U.S. Department of Housing and Urban Development (HUD) that administers relief funds; eliminate the Legal Services Corporation, which provides free legal services to affected families; and eliminate AmeriCorps, which sends volunteers to help with disaster cleanup.

Monday, September 11, 2017

5 Ways Congress can help to rebuild stronger and safer communities after Harvey

  Hurricane Harvey delivered a devastating and deadly blow to Houston, southeast Texas, and parts of Louisiana. The storm unleashed unprecedented amounts of rain—more than 50 inches in some areas—and caused catastrophic flooding that consumed communities, including the entire Houston area. As of this writing, the storm has killed at least 70 people, destroyed or damaged more than 185,000 homes, and inflicted economic costs that could rise as high as $190 billion.

  It will take years for many Texas and Louisiana residents to recover from the storm. For others, recovery will never happen unless federal, state, and local officials channel disaster assistance into rebuilding strategies that will reduce the costs, health impacts, and loss of life brought on by floods and extreme weather events. Scientists are confident that climate change will only intensify storms like Harvey in the future, as sea level rise contributes to bigger storm surges, warmer oceans fuel more powerful winds, and rising air temperatures trigger heavier downpours.

Monday, May 4, 2015

From risk to resilience: Preparing U.S. coasts for climate change

  America’s coastal cities are global centers of innovation, output, employment, and trade. The communities built around the country’s beaches and working harbors capitalize on marine natural resources to promote fishing, tourism, aquaculture, and other industries. As a result, America’s coastal counties produce nearly half of U.S. economic output while taking up less than 10 percent of its land area. And they continue to grow faster in population than the nation as a whole. Put simply, America’s coasts are a pillar of success and vitality for the entire nation.

  Yet even as population and production continue to concentrate along U.S. coasts, overwhelming physical evidence shows that coastal counties sit squarely in the destructive path of climate change. Intensifying storms, accelerating sea-level rise, chronic “nuisance” flooding, and the intrusion of salt water into aquifers and wastewater infrastructure are all prime examples of the impacts already beginning to undermine the attributes that make America’s coasts special. Scientists say that these impacts will only worsen during the century ahead.