The monthly CanSIPS update shows even more rapid Niño3.4 warming this summer, reaching +1.5°C by August. This would be rare territory: only 4 years since 1950 reached this "strong El Niño" SST threshold by August (1965, 1987, 1997, 2015). pic.twitter.com/6Zslcp4bcu

— World Climate Service (@WorldClimateSvc) May 1, 2023