Super El Niño sets record strengthening to unprecedented levels
El Niño has strengthened to unprecedented levels as central Pacific sea-surface temperatures break records ahead of its December peak.
Stock photo for illustration only, not from the actual event
- Central Pacific sea-surface temperatures break records ahead of December peak
- Tropical Pacific parts record temperatures above 30C for the first time
- Scientists note the current strength exceeds historical recorded baselines
- Extra heat release threatens to push global temperatures high into 2027
The current El Niño phenomenon has continued to intensify toward levels that several scientists are describing as completely unprecedented, arriving just weeks before its anticipated peak in December.
Several core measurement metrics have now entered record territory. In its most recent update, Australia's Bureau of Meteorology reported that average weekly sea-surface temperatures across the central Pacific have climbed to their highest levels on record.
This follows a milestone set in September when scientists declared a new daily sea surface temperature record in the central-eastern Pacific, surpassing the previous peak measured during the powerful 2015 El Niño event.
Temperatures exceeding 30 degrees Celsius have additionally been documented for the first time across sections of the tropical Pacific, accompanied by exceptional subsurface warmth and record-breaking surface anomalies monitored in the equatorial Pacific zone.
While El Niño is a naturally occurring cycle repeating every two to seven years, human-induced climate change is simultaneously warming the Pacific, which tends to mask natural warming signatures. Official forecasters in Australia and the United States are utilizing the Relative Ocean El Niño Index to filter out this background warming signal for accurate historical comparisons.
<
Stock photo for illustration only, not from the actual event
Using this specific measurement framework, weekly data provided by the BOM demonstrates that current readings surpass the extreme levels witnessed during December 2015.
"We are currently witnessing an El Niño event that is unprecedented in the historical record."
Dr. Zeke Hausfather, Climate Scientist at Berkeley Earth
Beyond localized temperature shifts, El Niño acts as a massive thermal pump transferring vast amounts of ocean heat directly into the atmosphere. Combined with ongoing anthropogenic climate change, this accumulated energy is projected by meteorologists to propel global temperatures toward historic highs through 2026 and well into 2027.
Although widespread climatic impacts are expected to materialize later this year and persist into 2027, regional disruptions are already emerging globally, with forecasting agencies from Europe and the United States projecting a definitive peak in December.
Source: BBC Science & Environment
Found something wrong in this article? Report an issue with this article
Comments
Leave a Comment