Record ocean temperatures and El Niño fuel global weather extremes

Record July ocean temperatures and El Niño conditions drive severe heatwaves, wildfires across Europe, and renewed flood risks in South America.
Global climate monitoring indicates record-breaking marine heat and intensified weather disruptions worldwide, fueled by long-term warming and emerging El Niño conditions. According to the European Union's Copernicus climate service, extra-polar sea surface temperatures reached a historic July high of 20.96 degrees Celsius, surpassing prior records.
Across Europe, consecutive heatwaves have shattered regional temperature marks, heightened wildfire risks, and subjected roughly 150 million people to temperatures above 35 degrees Celsius. Simultaneously, extreme meteorological shifts are straining agricultural output, energy supplies, and supply chains globally. In southern Brazil, communities in Porto Alegre remain on alert for renewed flooding following earlier disasters, as meteorologists caution that compounded atmospheric and oceanic conditions are driving severe weather hazards across multiple continents.
Sources: BBC News, Bloomberg, STV News, The Guardian, The Local Sweden.
Sources
- BBC News — World's oceans hit record-high July temperatures
- STV News — World’s seas hit hottest July temperature on record, scientists say
- The Guardian — ‘Everyone is scared’: flood-hit Porto Alegre braces for another El Niño
- Bloomberg — How Super El Niño Is Turbocharging Weather Disasters
- The Local Sweden — Europe battles new wave of wildfires
Earlier coverage
- Aug 27, 2026, 02:30 AM UTCMet Office warns developing El Niño could become strongest on record
- Aug 24, 2026, 10:30 PM UTCForecasters warn developing El Niño could become strongest in decades
- Aug 23, 2026, 10:30 PM UTCDeveloping El Niño projected to reach historic intensity amid record ocean heat
- Aug 23, 2026, 04:30 PM UTCForecasters warn developing El Niño could be strongest in over a century
- Aug 23, 2026, 03:30 PM UTCForecasters warn developing El Niño could be strongest in over a century
- Aug 21, 2026, 03:30 AM UTCRecord ocean heat and strengthening El Niño drive worldwide weather extremes
- Aug 19, 2026, 04:00 AM UTCGlobal oceans reach record warmth as intensifying El Niño fuels extreme weather
- Aug 17, 2026, 10:00 PM UTCRecord ocean warming and El Niño compound global climate extremes
- Aug 17, 2026, 04:00 AM UTCRecord July ocean heat and intensifying El Niño fuel worldwide extreme weather
- Aug 16, 2026, 08:00 PM UTCGlobal ocean temperatures hit record high in July amid strengthening El Niño