NOAA Issues La Niña Watch: 50-55% Chance of La Niña Developing in Fall and Lasting Through Winter Photos and text originally by Emily Becker on Climate.gov. ENSO is still in neutral, and likely to continue so through the summer. However, the 50-55% chance of La Niña developing in the fall and lasting through winter means NOAA has hoisted a La Niña Watch. What’s a Watch? I’ve been writing these blog posts for more than six years now, and the […] WeatherBrains | July 10, 2020 0 Comments