Forecasters Project Strong El Niño Event

Why it matters locally: The projected strong El Niño event could influence winter weather patterns in New Hampshire, potentially impacting snowfall, temperature, and related industries such as tourism and outdoor recreation.

Forecasters project a developing El Niño event will register among the most intense recorded since 1950. The National Oceanic and Atmospheric Administration (NOAA) began tracking these phenomena in 1950. El Niño involves a warming of the surface waters in the central and eastern tropical Pacific Ocean. This warming influences atmospheric circulation, impacting weather patterns across various regions worldwide.