The 150-meter reef is believed to have drowned about 14,700 years ago, during a period of rapid sea-level rise. Climate Change Portal | Adaptation Reports - Hawaii The historical trends, however, are crystal clear. How Will Urban Honolulu Deal With the Rising Ocean? - Hawaii Business HAWAII CLIMATE CHANGE MITIGATION AND ADAPTATION COMMISSION . University of Hawaii at Mnoa Associate Professor Christina Gerhardt aims to heighten awareness about the impending future of climate change in Honolulu using art. In response, this document provides recommendations for amending the Revised Ordinances of Honolulu 1990 (ROH), Chapter 23, Shoreline Setbacks.. A central focus is the costs of coastal erosion and road degradation brought on by sea level rise impacts. This memorandum discusses potential environmental concerns posed by anticipated increased flooding, groundwater inundation and disruption of contaminated lands in coastal areas due to climate change and rising sea levels. Island freshwater sources have already experienced saltwater contamination due to rising sea levels and this is expected to continue, significantly impacting food and water security across the state. This report contains 36 thematic recommendations mainly focused on programs, partnerships, and data. Climate change adaptation is the process of increasing resilience and reducing vulnerability to risks related to climate change. Most of these islands formed in the past few thousand years as sea level in the tropical Pacific was lowering in response to deepening ocean basins surrounding formerly glaciated . That doesn't account for the. "If the. JUMP TO: SEA LEVEL RISE GUIDANCE TOOL | STATE SEA LEVEL RISE RESOURCES |ADAPTATION REPORTS | KOLOA IKI, This report contains activities and progress related to the implementation of. "Essentially, the algae that live within the coral get too hot, and they expel themselves," Sekich-Quinn said. Sea level rise could cost Hawaii up to 40% of its beaches by 2050 The Hawai'i Climate Change Mitigation and Adaptation Commission's report from 2017 estimates that, statewide, 3.2 feet of sea level rise would displace more than 20,000 people and destroy over $19 billion worth of land and structures, not counting a lot of critical infrastructure. Mauna Loa on Hawaii Island: . Probal Rashid 10 photographs to show to . In addition to a decline in biodiversity in the Hawaiian Islands, the authors note that sea-level rise and ocean acidification will also harm aspects of Hawaiian cultural heritage. Rising sea levels could swamp the US coastline by 2050, NASA predicts According to a recent ProPublica report, three of Hawaii's major islands have lost roughly one-quarter of their beaches. These recommendations are documented in Appendix A of the Climate Adaptation Action Plan. Sea level and climate research spanning island flood events to global sea level rise. He also determined when the reefs drowned . Copyright 2022, State of Hawaii. Understanding how these hazards affect coastal properties is . f11photo/Shutterstock In a 2016 study, climate sociologist Mathew Hauer pinpointed the US cities that had the most residents likely to be affected by 6 feet of sea-level rise by 2100. This is seen as the last affordable mecca, Hawaii island in particular." As with other climate change-related issues, Hawaiis Native communities are especially vulnerable to the effects of sea level rise and erosion. State of Hawaii . Sea level rise follows an East Coast island community that already Theres no time to waste. Across the state, 25,800 acres of land and 6,500 structures near the shoreline will be compromised or unusable and 20,000 shoreline residents displaced. [It] means to protect her, to care for our land," Blickley said. "This research shows that conversations on the future of our beaches and how we will care for them must happen now rather than later if we are to protect our sandy beaches. The state's Senate and House of Representatives have both passed a measure, HB 1487, that establishes a "climate protection pilot project" for the Honolulu shoreline. Sea level can rise by two different mechanisms with respect to climate change. Pacific Island Climate Adaptation Science Center Email: uhsgcomm@hawaii.edu Phone: (808) 956-7031 Fax: (808) 956-3014. In Hawaii, climate change impacts, such as reduced streamflow, sea level rise, saltwater intrusion, and long periods of drought, threaten the ongoing cultivation of taro and other traditional crops. See our posts below on rising sea level, rising temperatures, and less & heavy rain on whats happening now, what these impacts mean for Hawaii, and what to expect in the future. CBS Honolulu affiliate KGMB reports the research, by the University of Hawaii's School of Ocean and Earth Sciences, also looked at the impact of beach hardening building groins and sea walls to unnaturally maintain beaches and retain shorelines. This interactive tool is intended to provide an online atlas to support the Hawaii Sea Level Rise Vulnerability and Adaptation Report and provide map data depicting projections for future hazard exposure and assessing economic and other vulnerabilities due to rising sea levels. Hawaiian reefs are home to a diverse range of species not found anywhere else on the planet. All rights reserved. A strategy for building a resilient Oahu based on four pillars: Improving equity, natural disaster preparedness, climate security, and fostering community cohesion. In response to the U.N.'s recent "Code Red for Humanity" report -- and a possible "$3 billion loss in assets over the next few years," according to Maui Mayor Mike Victorino -- Hawaii became the first state to declare a climate emergency. "We're really suffering erosion because of sea level rise, which is secondary to global warming," said John Seebart, a representative for threatened beachfront condo buildings in west Maui. But with the growing threat of climate change, its vast natural wonders are in great danger. You're looking at the tides you're paying attention to the waves. Even as Hawaiians contend with some of the worst impacts of the climate crisis, its important to remember that we can still turn the tide and prevent the worst impacts. By 2100, sea levels may rise another one to eight feet . "This highway has been built too close, and we literally at this point have waves that are washing up and undermining the road," Blickley said while standing next to the highway as waves nearly washed over her feet. Rising waters: Climate change could push a century's worth of sea rise According . 8-12.4 Flood District (S-FL) and Sec. Grad Scholars - Page 3 - Pacific Island Climate Adaptation Science Center Hawaii 2040: Climate Change Is Already Here. And We're Running Out Of Sea levels are also rising about one inch every four years, threatening 70% of Hawaiis coastline, according to Hawaiis state website. This Working Paper highlights actions in Hawaii that rely on nature-based green-blue strategies to adapt to and mitigate climate change. Rising sea levels could swamp the US coastline by 2050, NASA predicts According to Stefanie Sekich-Quinn, coastal preservation manager for the Surfrider Foundation, there will be a "chain reaction" if coral reefs aren't protected. The Hawaii Sea Level Rise Viewer (Viewer) is intended to provide an online atlas to support the Hawaii Sea Level Rise Vulnerability and Adaptation Report (Report) that was mandated by Act 83, Session Laws of Hawaii (SLH) 2014 and Act 32, SLH 2017. When sea levels rise, existing hazards like waves, hurricanes, extreme tides, and tsunamis can become even worse. 1% Coastal Flood Zone with 3.2 ft Sea Level Rise - Hawaii We have to start thinking about these policies and programs within the county. Climate Report release in early August, scientists predict that 90% of the coral reefs will die off by the year 2050. Hawaii is already feeling the impacts brought forth by climate change, and as time progresses, these effects will be more prominent in many aspects of our lives. Studies have shown that 70 percent of Hawaiis coastline is already eroding. in day to day planning and permitting decisions. Arcadis recommends an evaluation against comparable studies(e.g., Gulf Coast U.S. studies). Victorino has accused fossil fuel companies of playing a major part in the climate change effects Maui has been experiencing. This Is How Sea Level Rise Might Change Your Favorite Maui Beach Park These floods are projected to impact almost 550 Hawaiian cultural sites and could displace about 20,000 residents. Copyright 2022 CBS Interactive Inc. All rights reserved. JUMP TO: TRANSPORTATION AND CLIMATE CHANGE. Native species, such as green sea turtles, Hawaiian monk seals, and the endangered Laysan finch, 70 percent of Hawaiis coastline is already eroding. Researchers have debated how these islands will be affected by climate change-driven sea-level rise because they have not been subjected to rising seas before. Here's How Sea Level Rise Could Transform Hawaii Recommendations for the West Kauai Community Plan, a separate, but related process, were also generated. "Beaches are critical ecosystems to native plants and animals, offer protection from storms, are an essential cultural setting, and attract tourists, who are important for Hawaii's current economy," added Tavares. "Everybody who lives here in Hawaii is an oceanographer. A topical white paper summarizing critical trends, data, and preliminary recommendations for sea level rise and climate change adaptation in urban Honolulu. Freshwater streams and rivers across the islands have experienced flow reductions over the last century too, reducing water availability for people and ecosystems. Washington, DC 20004. Martha Raddatz covers Hawaiis response to climate change on ABCs "This Week.". These impacts endanger our food and water sources, our air quality, our ability to respond to disasters, and many other aspects of public health. In 2014, a hot spot known as the blob began forming in the Pacific, spanning from Mexico to Alaska, and causing a mass bleaching event in Hawaii. Lauren Blickley, regional manager of Surfrider Foundation, an environmental organization, said over 20,000 people live on the other side of the highway and rely on it as their only point of access to the hospital and center of town. . It identifies ongoing efforts in the state, and key action areas for next steps that enhance climate readiness. Mauna Loa eruption: Why are homes allowed to be built in lava zones? PDF Climate Change Adaptation Law in Hawaii: Regulatory Takings and Sea This work is an example of UH Mnoa's goal of Building a Sustainable and Resilient Campus Environment: Within the Global Sustainability and Climate Resilience Movement (PDF), one of four goals identified in the 2015-25 Strategic Plan (PDF), updated in December 2020. <<. Over the last century, the planets average surface temperatures have increased by about 2 degrees Fahrenheit. Do you dream of sandy beaches, tropical weather, and crystal-clear waters? "It's really hurting us as a community, because it's now cutting us off at times," he said. Turn on desktop notifications for breaking stories about interest. "So that's the big deal," he told Raddatz. "Here in Hawaii our community is very aware and engaged, and I think that's something we have to share with the rest of the country that might not get to see what we see," Owens continued. Have experienced flow reductions over the last century, the algae that live the. To the waves hazards like waves, hurricanes, extreme tides, and crystal-clear waters for sea level.... Sandy beaches, tropical weather, and they expel themselves, '' he told Raddatz last! Working Paper highlights actions in Hawaii is an oceanographer release in early August, scientists predict that %. Been subjected to Rising seas before Rising seas before natural wonders are in great danger residents! Change-Driven sea-level rise because they have not been subjected to Rising seas before major... 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