ENSO affects the US winter…
Permalink
ENSO affects the US winter weather by affecting the general placement of the jet stream. Here is a good link that shows how the jet streams position can change during both a La Nina and El Nino winter.
https://www.climate.gov/news-features/featured-images/how-el-ni%C3%B1o-…
You can see how this might change the number of storms that might impact the Ohio valley.