snowman19
Daily Post Limited Member-
Posts
9,264 -
Joined
Content Type
Profiles
Blogs
Forums
American Weather
Media Demo
Store
Gallery
Everything posted by snowman19
-
When there is a distinct absence of an ENSO signal, then solar and extra tropical forcings play a much bigger role than they normally would (i.e. 01-02)
-
If this winter does go cold-neutral ENSO, then we are at the mercy of a very high solar flux/geomag, strong -PDO, -PMM, a relentless MJO in phases 4-6, -IOD, ++AMO/New Foundland warm pool, +QBO, low arctic sea ice, etc. I don’t see how that would end well….
-
I’m seeing 1983-84 popping up as an analog on twitter and I get why…people want the very cold December. There are major problems with it though, first and foremost it was +PDO, second, it was volcanic. I guess you can make the argument that we had the major eruptions back in April, however, this year is not on the level of a 1983 or a Pinatubo volcanic stratosphere
-
In addition, it was a weak +QBO and the AMO wasn’t ridiculously positive
-
-
The Nina’s with +QBO/low solar are, the ones with high solar are the least, obviously Nina’s with -QBO/low solar are the most
-
The developing “Atlantic Niña” may be playing a role too
-
Let’s see what the EWB does, maybe it triggers another upwelling Kelvin Wave. IMO the worst case scenario for this winter would be Niña fail, central-based cold-neutral ENSO given the predominant MJO 4-6 and the PDO/QBO/solar states
-
I apologize to everyone. I have been working double shifts at my job for over a year now. Between the wedding and buying a house, my wife and I have been struggling. Over the last week, I’ve been operating on next to zero sleep and my patience with everything has been running thin. Again, my apologies
-
Done getting accused of BS on this forum. Not posting here anymore. Not worth the headache or the accusations. I’m out
-
Yea and I wonder if this throws a monkey wrench into the rest of this season:
-
The issue with using 1983-84 is that was a volcanic winter, very volcanic stratosphere. That said and this has been discussed here, does the cumulative VEI 5 Ruang eruptions we had back in April have any effects on the stratosphere? Those were traditional sulfate aerosol eruptions and they reached the stratosphere. Obviously they weren’t a Pinatubo or a 1983. My guess is that they have “some” effect and magnify the La Niña/+QBO/high solar effects on the stratosphere this winter Edit: 83-84 was also a +PDO winter. IMO should not be used as an analog
-
That’s a very strong signal and it goes right into March too. Also, no semblance at all of “east-based” Niña forcing, not that this event was ever projected to be one anyway
-
+PDO, -QBO too. Everything about that winter was perfect
-
Correct and Bluewave mentioned how it was also the very 1st year of the start of the +AMO cycle
-
Agree and another issue with 95-96 was the IOD. That was an extremely unusual +IOD/Nina. It altered the normal Nina MJO progression and lead to it going phases 8-1-2 largely avoiding 4-6
-
I know you don’t think it is, but I think solar and geomag alone completely eliminate 10-11 as an analog. And as far as the usual clowns on twitter trying to say 95-96 is an analog, that’s even more laughable, solar, QBO, PDO, PMM, AGW, etc, etc., and on and on, don’t match at all but let’s wishcast it as an analog anyway
-
-
I think given the updated MEI, the twitter crowd can stop denying that the atmosphere is solidly into a La Niña state, there’s more to it than SSTs
-
Pray the Aleutian ridge does something favorable because the more I look at it, the more I’m convinced this is going to be a strong +AO/+NAO winter. IMO if there’s any help that’s where it comes from and right now, I think poleward spikes are going to be transient and not dominant
-
The MEI is going to couple this year. We’ve been in a Niña background for months
-
The very strong -PDO and -PMM are definitely playing a role in this Niña. None of the models are showing an east-based event, nor were they ever. If you look at where this trade wind burst is projected to take place, a central-based La Niña definitely has support
-
The background states contributed to 01-02 yes. But I think there is more than enough evidence to blame high solar flux as the main contributor for that winter. It’s no coincidence that blocky winters are low solar/low sunspots. Also, high geomag is known big factor in +NAO development
-
-
