StormchaserChuck! Posted October 29, 2021 Share Posted October 29, 2021 Top 20 NAO analogs Aug11-Nov15, we are #1 or #2 https://ibb.co/GWVhDzH ^Dec-Mar This keeps popping up https://ibb.co/VCxt41t Since 1948, kind of a weak dataset. We will finish Aug11-Nov 15 2021 #1 or #2 strongest NAO on record(based on 500mb)/20 This was probably most -NAO(1960-61) https://ibb.co/M5TkT7v 3 Link to comment Share on other sites More sharing options...
StormchaserChuck! Posted November 5, 2021 Author Share Posted November 5, 2021 Oct NAO analogs, right over the Baffin Island/Davis Straight there https://ibb.co/fkJ8KzT https://ibb.co/Cshrjt6 https://ibb.co/GPmn3Fb https://ibb.co/2NNYxqG oct 2021 https://ibb.co/zbVkXz8 Link to comment Share on other sites More sharing options...
OHweather Posted November 5, 2021 Share Posted November 5, 2021 Are you thinking -NAO, -PNA, +EPO this winter? Link to comment Share on other sites More sharing options...
StormchaserChuck! Posted November 5, 2021 Author Share Posted November 5, 2021 If we can do it, +AO/-NAO... definitely +EPO/+AO. -PNA I think, yes. 1 Link to comment Share on other sites More sharing options...
Mr. Kevin Posted November 5, 2021 Share Posted November 5, 2021 If that happens, we can cancel winter east of the Rockies. Link to comment Share on other sites More sharing options...
OHweather Posted November 6, 2021 Share Posted November 6, 2021 6 hours ago, Mr. Kevin said: If that happens, we can cancel winter east of the Rockies. There is some support for Chuck's teleconnection outcome... Moderate La Ninas which this one is have a nice -NAO signal, but with a +EPO. The AO is close to neutral: This is a hybrid or basin wide La Nina...also supports a -NAO, but +EPO and AO: With that outcome, it'd generally be tougher to snow farther south, but would be an active northern stream and if ridging briefly amped into Alaska it'd get cold farther south and could snow. The -NAO keeps the Great Lakes and New England from torching. But, the descending easterly QBO may give some more hope (hybrid and east-based weak to moderate La Ninas with westerlies descending or easterlies...we have easterlies this winter): I like a -NAO this winter. I think the AO and EPO go positive at times, but also think we get a nice crack at a -AO and -EPO through December, so we could have quite a cold start before those trend more positive January and maybe February...then the SE ridge flexes more, but the NAO may hold off a torch in the Great Lakes and New England. That's kind of what I envision...Chuck's -NAO/+AO/+EPO could pan out for the season overall, but with a cold start and then still somewhat variable in the Great Lakes and New England, but milder farther south. Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now