Hurricane forecasters are carefully watching ocean temperatures in the Pacific for changes that could impact this year's ...

La Nina, the natural cooling flip side of the better-known and warmer El Nino climate phenomenon, has dwindled away after just three weak months.

El Niño-Southern Oscillation (ENSO) neutral conditions are expected to develop and persist through the Northern Hemisphere summer, with a greater than 50% chance through August-October 2025, a U.S.