Western Hemisphere warm pool area

Ocean area with SST > 28.5 °C in 0–40°N, 120°W–20°W (eastern North Pacific, Gulf of Mexico, Caribbean, western tropical Atlantic), 30-day mean. Domain bounds are an aamkit choice. — Wang & Enfield 2001, Geophys. Res. Lett. 28, 1635–1638, doi:10.1029/2000GL011763