The El Niño pattern is tracking toward a "strong" or "very strong" status by the end of 2026. NOAA's Climate Prediction Center gave a 97% chance it would be strong or very strong through December, with an 81% chance of "very strong" . A strengthening El Niño is expected to bring the highest sea levels ever recorded to the California coast, raising the risk of widespread and damaging coastal flooding . NOAA has warned that warmer-than-normal water temperatures from El Niño will be felt along the U.S. West Coast starting in late summer and continuing through winter . The Pacific Ocean also faces a higher-than-normal risk of hurricanes, increasing the likelihood that a major storm could strike California, Mexico, or Hawaii . El Niño is expected to bring a wet winter with flooding risk to the western and southeastern U.S. and could drive unusual marine life shifts, including more white sharks off California .
Western Europe experienced its hottest combined June–July period on record, with an average temperature of 21.62°C (70.9°F), which was 2.79°C above the 1991–2020 baseline . June alone averaged 20.74°C, 3.06°C above normal . Late May and June heatwaves brought daily temperatures more than 10°C above the norm in parts of France, the UK, and Spain . The extreme heat and widespread dryness fueled intense wildfires across Spain and France, described by the New York Times as a "culmination of Western Europe's extreme summer" . Copernicus reported that prolonged hot and dry conditions led to the spread and intensification of extreme wildfires . Europe is the world's fastest-warming continent, heating at more than twice the global average . National authorities reported more than 4,700 excess deaths during the June heatwave alone .
On July 28, 2026, UN Climate Change Executive Secretary Simon Stiell warned that climate-driven disasters — including wildfires in France and Spain — were reaching "nightmare proportions" due to humanity's "addiction" to fossil fuels, stating "the climate alarm is blaring from every direction" and that human and economic costs are reaching national emergency levels . On July 31, UN Secretary-General António Guterres said heat is "claiming lives on a growing scale, day after day, in every region of the world" and putting an enormous share of the global workforce at risk . The World Meteorological Organization (WMO) warned that the strengthening El Niño would add "fuel to a planet already on fire," forecasting intensified extreme weather worldwide as the event grows . Regions home to roughly 900 million people experienced their hottest July on record in 2026, including the Sahel, Central America, France, and Spain .