Thursday, November 07, 2019

An El Nino This Winter?

It was a very cold October here in Oregon -- the statewide average was 4th-lowest since 1895, according to NOAA's data. 2019's average temperature will very likely be below the 1980-2010 baseline, which hasn't happened since 2011.

In other news, German organizations are forecasting an El Nino this winter by the end of 2020 and spring. This is the first I've seen of such a call.
Early warning: Physicists from Giessen, Potsdam and Tel Aviv forecast "El Niño" for 2020

Researchers at Justus Liebig University Giessen (JLU), the Potsdam Institute for Climate Impact Research (PIK) and Bar-Ilan University in Ramat Gan, Israel, find that there will probably be another "El Niño" by the end of 2020. The prediction models commonly used do not yet see any signs of this.
Take that for what it's worth. The NINO 3.4 region has been all over the place in recent months, but not above 0.5 C, the threshold for El Nino events:




2 comments:

Marco said...

Errr....it says by the end of 2020, not this winter/spring, David!

David Appell said...

Thanks, I fixed that.

I'm still surprised that of the five ENSO seasons (July-June) from 2014-15 to 2018-19 none would be neutral.