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Wintry January 23rd-27th 2026

GFS wants to crash the HP down with some overrunning, but doesn't spin up a cyclone. The ingredients are there for a monster, though, just need a bit more energy to kick out from Baja to spin up a cyclone.
In the Jan 1988 storm, the SFC low was superweak (1016mb to 1012mb). Pure widespread overrunning over atop a stout wedge front fermented copious amounts of moisture for a long stretch.
 
Part of me thinks they said that because they’re probably trying to manipulate the market in their favor

BAMwx has been struggling bigtime. They were way too cold for virtually the entire US for the first half of Jan. For example, they had the E 1/3 of the US BN and it ended up well above normal.

Aside: They clearly have a cold bias because they want more clicks/likes. That’s the problem with social media based pay wx services. Thus the NG mkt is smart enough to largely ignore companies like BAM.
 
Yep, if I recall that was a long steady persistent snowfall. Just kept producing well into the night
Yeah it was. I remember a weather channel map that morning before school seeing the precipitation from Texas to just west of Charleston. Temp was 30 with a DP of 3 at 7am here. Started sleeting around 9am. School let out at 1pm. Temp was 21° at 1pm.
1988_Southern_U.S._snowstorm_accumulation_map.jpg
 
8fadb6a248902e8268232155ae6bba75.jpg



Sent from my iPhone using Tapatalk
 
While yes we are "far away" time wise but from looking at the current model outputs, this would be about as bad as the 1973 Ice Storm that struck Metro ATL/ North GA in Jan 1973. That one was more of a "tree/powerline" issue rather than a roadway problem in most areas. Many were without power for up to 4-5 days . Models have this one as much more widespread across the SE.
I remember we were without power around 1 week but there was another ice storm many years later we were without power 2 1/2 weeks. Less ice, different house (shorter street) but we had several power poles broken due to trees falling.
 
One thing the Euro AI is doing is scooting that low in the west further east/quicker. Would be be nice if the PV would also scoot a little further east.

View attachment 185266
Was about to make this very point and its really the only difference between the two camps. More amped solution = picking up the baja low. GFS solution does not pick it up.
 
What do you think?
We've seen a breakdown of the SE ridge all season, don't really see any reason for that to end now.


I think it keeps trending south, though we'll likely see a lot of run-to-run variation over the next few days (including some that likely shift north or change the setup entirely).

I could see a scenario where the HP gets stronger and stronger and suppresses the system, preventing the Baja low from ejecting. This would lead to colder and a more over-running-like setup.

My way-too-early 'first' guess for the final outcome is a heavy snow event across the mid south (i40 and north) with multiple precip types for those south of i40, including areas that get ZR, IP, RN or a wintry mix.
 
Tony,
I’m sure that happens sometimes as long as they’re not too far offshore, the wind is offshore and strong, and the airmass is very cold. But that’s beside my point that the WxBell Euro AI ensemble snow maps have to be using faulty algos. Here’s proof:

From today’s 12Z Euro AI, this is member #38’s 6 hour snow map for hours 270-276 showing a blob of a foot of snow in the Gulf 300 miles from the N Gulf coast meaning an avg of 2”/hour over 6 hours lmao:
View attachment 185246

That right there is proof enough that the snow algos are screwed up bigtime. But fwiw, I’ll also show the temp anomalies for hours 270 and 276 for that member:

Member #38 temp 2m anom hour 270:
View attachment 185249

Member #38 temp 2m anom hour 276:
View attachment 185250

Those temp maps show that the coldest it is during hours 270-6 where it has that snow blob is only ~8 BN. The SST there now is ~77F. That means that the air temp during the supposed snow is likely no colder than ~65F. There’s no way it could snow a foot way out in the Gulf while air temps are 65F+.

Conclusion: There is a major algo issue with these Euro AI ensemble snow maps. Thus, I’d be very wary about using these snow maps. Case closed!
Lol....snow at 65. I can't imagine how many impossible things that would take. I hope they are off on their depiction of the ice monster that's looming.
 
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