02/27/2024, 7:18 pm EST
The warmest SSTA on record for both the tropical South Atlantic and North Atlantic are occurring simultaneously. The daily tropical South Atlantic (TSA) index is a robust +1.36C while the tropical North Atlantic (TNA) index is an impressive +1.48C. Combined with El Nino warming across the tropical Pacific and an impressive SSTA average of +1.12C across the IOD region of the Indian Ocean, the global tropical oceans are the warmest observed within the confines of historical data.