Tag

Sea Level Rise

All articles tagged with #sea level rise

climate-and-emergency-management3 days ago•4 min saved

Record El Niño Triggers California Emergency and Urgent Flood Preparedness

A historic El Niño event, driven by record-breaking Pacific Ocean temperatures, has prompted a statewide emergency declaration in California. With a 90% probability of extreme strength, the phenomenon threatens the state with severe flooding, coastal erosion, and mudslides from December onward. Emergency officials are urging residents to immediately prepare by securing flood insurance, establishing evacuation routes, and signing up for local alert systems, as the impacts of this unprecedented climate pattern may extend into 2027.

via LAist|

#california-emergency #climate-and-emergency-management #el-nino

science-and-environment5 days ago•0 min saved

New study warns East Antarctica's hidden Wilkes Basin could drive rapid sea-level rise

A new review in Nature Reviews Earth & Environment warns that the Wilkes Subglacial Basin in East Antarctica, long considered stable, may be vulnerable to rapid ice loss. The basin contains enough ice to raise global sea levels by 3 to 4 meters. Scientists urge urgent fieldwork to map the region, as current data is limited to radar and satellite observations.

via Gizmodo|

#antarctica #climate-change #glaciology

environment7 days ago•4 min saved

Thwaites Glacier Ice Shelves Collapse, Accelerating Sea Level Rise Threats

Recent satellite data indicates the Thwaites Glacier’s eastern ice shelf is collapsing and its western shelf has effectively vanished, removing critical structural support. This loss accelerates the glacier’s flow into the ocean, potentially destabilizing the larger West Antarctic Ice Sheet. Over the past 47 years, melting has contributed approximately 3.1 centimeters to global sea levels, with projections suggesting up to 10 feet of rise if the ice sheet fully disintegrates. The author advocates for consumer boycotts and reduced spending as immediate actions to mitigate climate change.

via Daily Kos|

#antarctica #climate-change #consumer-activism

climate-and-environment8 days ago•4 min saved

Record El Niño Threatens Pacific Northwest Coasts and Global Fisheries

A potentially record-breaking El Niño is intensifying, threatening Washington State’s coastal communities with severe flooding during the upcoming king-tide season. While local governments scramble for infrastructure fixes, the phenomenon is also disrupting marine ecosystems globally, from Peru’s penguin colonies to Chile’s aquaculture sector.

via kuow.org|

#climate-and-environment #coastal-flooding #el-nino

environment9 days ago•1 min saved

Oceans Absorb Record Heat, Accelerating Sea Level Rise and Ecosystem Collapse

The 10th Copernicus Ocean State Report reveals that global oceans absorbed a record 23 zettajoules of heat in 2025, equivalent to 40 times humanity's annual energy use. This thermal surge has accelerated sea level rise to 4.2mm per year since 2012 and increased ocean acidity by 17% since 1985. The report highlights severe ecosystem damage, including 84% of coral reefs experiencing bleaching stress and breeding failures for emperor penguins in Antarctica. While Europe faces intensified marine heatwaves and coastal erosion, a record-breaking El Niño is expected to further exacerbate these trends in 2026.

via theguardian.com|

#climate-change #copernicus-report #environment

environment9 days ago•10 min saved

Antarctic Ice Loss Committed Despite Emission Cuts, New Study Finds

A new study in Nature Geoscience confirms that Antarctica is committed to net ice loss this century, even if global warming is limited to 1.5 degrees Celsius. While extra snowfall cannot offset melting, high emissions could trigger a domino effect adding up to 25.4 cm to sea levels by 2100, threatening coastal communities.

via The Conversation|

#antarctica #climate-change #environment

environment9 days ago•1 min saved

Antarctic Sea Ice Hits Third-Lowest Peak as New Study Confirms Inevitable Ice Sheet Loss

Antarctica’s winter sea ice reached its third-lowest recorded maximum on September 14, 2026, falling nearly 1 million square kilometers below the long-term average. This marks the fourth consecutive year of record-low winter peaks, signaling a systemic shift rather than a temporary anomaly. Simultaneously, a new study in Nature Geoscience confirms that the Antarctic Ice Sheet is committed to mass loss this century, even under aggressive emissions cuts. While sea ice loss does not directly raise sea levels, it weakens ice shelves, potentially accelerating glacier flow and contributing up to 25.4 cm of sea-level rise by 2100 under high-emission scenarios.

via The Guardian|

#antarctica #climate-change #environment

climate-and-environment9 days ago•53 min saved

Study confirms Antarctic ice loss is inevitable this century, with high emissions driving up to 25 cm sea-level rise

A new study in Nature concludes that the Antarctic Ice Sheet is committed to mass loss by 2100, even under aggressive emissions cuts. Using machine learning to analyze ice-sheet models, researchers found that higher emissions significantly increase projected sea-level rise, potentially reaching 25.4 cm by 2100 under worst-case scenarios. The study highlights that physical assumptions in models, not just emissions, drive uncertainty, and that satellite data confirms the inevitability of ice loss.

via Nature|

#antarctic-ice-sheet #climate-and-environment #climate-projections

environment-energy10 days ago•9 min saved

Late-September Nor'easter Sets Record Coastal Floods as El Niño Intensifies

A powerful nor'easter struck the U.S. Atlantic Coast in late September 2026, causing severe flooding and erosion from North Carolina to New York. The event coincided with a strengthening El Niño, raising concerns about increased winter storm activity. Atlantic City recorded its highest water levels since Superstorm Sandy in 2012, while Rockaway Beach in Queens suffered massive sand loss, creating 14-foot cliffs. Experts attribute the extreme surge to a combination of strong onshore winds, high tides near a full moon, and accelerated sea-level rise along the mid-Atlantic. While the storm highlighted immediate vulnerabilities, it also serves as a potential indicator of the wetter, stormier conditions expected during the upcoming El Niño winter.

via The Conversation|

#coastal-erosion #el-nino #environment-energy

us-weather10 days ago•2 min saved

California Braces for Record El Niño and Kelvin Wave to Compound Coastal Flooding

California is preparing for a historic winter as a massive Kelvin wave, driven by a record-breaking El Niño, raises sea levels by up to a foot. This surge compounds existing climate change trends, threatening to double the 8-12 inch rise seen over the last century. While the wave itself does not crash like a tsunami, it elevates tides, amplifying the impact of storms and high tides. Governor Gavin Newsom has declared a state of emergency as communities race to protect infrastructure, though experts warn that short-term defenses like seawalls may accelerate long-term beach erosion.

via The Guardian|

#california-emergency #coastal-flooding #el-nino

climate10 days ago•208 min saved

Record Heat and Acidification Mark Tenth Copernicus Ocean Report

The tenth Copernicus Ocean State Report, released on September 30, 2026, warns that global oceans are transforming at an alarming rate. Data from over 40 years of satellites and buoys show that oceans absorbed a record 23 zettajoules of heat in 2025, equivalent to 40 times global energy consumption. Sea levels have risen by nearly 4 inches since 1999, with rates accelerating since 2012. Ocean acidity has increased by 17% since 1985, damaging marine ecosystems. A record-breaking El Niño is intensifying these trends, while European seas face extreme marine heatwaves and coastal erosion.

via CNN|

#climate #copernicus-report #marine-heatwaves

climate10 days ago•2 min saved

Record-Breaking El Niño Arrives, Triggering Global Heat and Coastal Flood Risks

A 'super' El Niño is intensifying in late 2026, marking the strongest event in over a millennium. This extreme warming of the tropical Pacific is expected to drive record global temperatures, alter hurricane patterns, and cause severe coastal flooding, particularly in California, while bringing wetter, milder winters to the Carolinas.

via WBTV|

#climate #climate-change #el-nino

climate10 days ago•14 min saved

Record El Niño Drives Massive Kelvin Wave Toward California Coast

A planetary-scale Kelvin wave, triggered by a record-breaking El Niño, is approaching California. This slow-moving pulse of warm water is expected to raise sea levels by up to a foot, compounding existing marine heatwaves and erosion risks. Governor Gavin Newsom has declared a state of emergency to prepare for potential flooding and storm surges through winter 2027.

via Gizmodo|

#california-emergency #climate #coastal-flooding

climate-and-environment11 days ago•15 min saved

Record-Breaking El Niño Threatens California with Unprecedented Coastal Flooding and Rainfall

A historic El Niño event, potentially the strongest in a millennium, is set to trigger record-breaking global temperatures and extreme weather. California faces near-certain coastal flooding due to temporary sea-level rises and king tides, alongside increased rainfall. While this may offer short-term relief for drought, it will not resolve long-term water crises.

via Inside Climate News|

#california-floods #climate-and-environment #climate-change

environment12 days ago•2 min saved

Kelvin Wave Arrives to Compound El Niño Flood Risks on California Coast

A large Kelvin wave is moving toward the U.S. West Coast, potentially raising sea levels by up to a foot. This surge coincides with a strengthening El Niño, increasing the risk of coastal flooding and erosion. California has declared a state of emergency to prepare for severe winter impacts.

via The Desert Sun|

#california-emergency #coastal-flooding #el-nino