“STRIKING”
The distinctive summer season additionally drove ocean temperatures to document highs for 3 straight months, mentioned Simon van Gennip from Mercator Ocean Worldwide on Thursday.
Marine heatwaves have continued in some overheated basins for greater than 60 days, “highlighting simply how uncommon and chronic” the scenario was, he mentioned.
International sea floor temperatures set a brand new all-time each day excessive in August and equalled the most well liked month for oceans ever recorded.
Copernicus mentioned the principle driver was international heating from burning coal, oil and gasoline, but additionally sharp-rising temperatures within the Pacific, the place a historic El Nino is accumulating power.
El Nino episodes are characterised by unusually heat Pacific waters however set off main international adjustments in rainfall and winds, elevating the chances of untamed climate 1000’s of miles away.
International forecasters predict this 12 months’s occasion will peak later this 12 months at an depth by no means noticed within the trendy period.
Copernicus mentioned its affect was already being felt in Indonesia, the place a long, intense dry season has fed wildfires which have torched swathes of Borneo island.
However local weather scientists mentioned the worst was but to come back – and August’s extraordinary warmth was only a preview.
Even atypical El Nino episodes have a brief warming impact, boosting international warmth and compounding the impression of long-term local weather change.
This implies El Nino years typically wind up as document years for international temperatures.
