Persistent westerlies over the IO continue to drive the IOD even more negative with some of the lowest values since 2016 per BOM. Notice the strong SST anomalies associated with this wind regime. Special thanks to @cyclonicwx for helping me through some Python hurdles. pic.twitter.com/yQnhPuaI6m

— George Delanjian (@weather_chest) July 22, 2022