The enhanced trade wind across the Pacific are making their mark on the SSTs. In the last month (when the EWB began), a cold pool has formed with anomalies already pushing -2C. With the support of an Upwelling Kelvin Wave we should see La Niña conditions persist for some time. pic.twitter.com/shgqoAPLvc

— Kaylan Patel (@WxPatel) July 19, 2022