U.S. Coastal Cities Face Severe Flooding Risk from 3-Meter Sea Level Rise
Scientists are raising alarms about the potential collapse of the Thwaites Glacier in West Antarctica, which could significantly contribute to global sea level rise. The glacier, often referred to as the 'doomsday glacier,' is becoming increasingly unstable and could add approximately 65 centimeters (2 feet) to sea levels. However, its destabilization may trigger the collapse of larger sections of the West Antarctic Ice Sheet, potentially leading to a rise of up to 3 meters (nearly 10 feet). According to NOAA projections, such a rise would inundate major parts of the U.S. coastline, including densely populated urban areas. Florida, Louisiana, and Texas are among the most vulnerable states, with cities like Jacksonville, New Orleans, and Galveston Bay at high risk. The Eastern Seaboard, including New York City, and parts of the West Coast, such as San Francisco Bay, would also face severe flooding impacts.