03/13/2026, 5:31 am EDT
Two marine heatwaves (MHW) are located off the U.S. and Baja California West Coast. MHW NEP25A reached record aerial coverage last autumn although weaker now while MHW NEP25B formed late last year, persisted all winter, and strengthened. Meanwhile, the Gulf of Mexico SSTA is +1.35C ranking in the top 1% warmest (since 1982).




