While looking at the sea surface temperature anomalies over the last few years in the Pacific, I noticed that the PDO looked unusual relative to the past. Rather than having a cold horseshoe, most of the -PDO can be explained by warmth east of Japan. This might be AGW related. pic.twitter.com/ct3Cm2U4MA

— Deelan Jariwala (@WxTca) February 24, 2024