GaWx
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About GaWx

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Four Letter Airport Code For Weather Obs (Such as KDCA)
KSAV
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Gender
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Location:
SAV, GA
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Interests
weather stats, sports, walking/hiking
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2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Thanks, Chris. Indeed, Cansips was much too cold in the E US this spring. And it has been too cold there at other times. But I’m curious. Does it actually have a well analyzed documented cold bias in the E US based on an amply sized sample based on a good number of years? I wouldn’t be surprised but it’s important to know, of course. -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Latest CFS DJF fits super Nino climo well unlike what Cansips is still showing, which may be related to it having Modoki: CFS DJF: looks like what one would expect with super-Nino: Cansips DJF: still looks off but may be due to it having Modoki -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Cansips is still going full Modoki unlike Euro and CFS. But I think it may have a Modoki bias based on at least one previous year. Latest Cansips DJF has warmest SST anomalies over W region 3.4/region 4: (**corrected** as I had region 3 typo) *Edited for typo -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Isn’t the primary key in winter assuming you're far enough north usually the storm tracks? -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
I’ll give an extreme hypothetical case. Let’s say ONI were +3.3C and RONI were 0C because the tropical oceans were insanely warm. So, in other words, everything in and also around Nino 3.4 as well as the other tropical waters is insanely warm. Then wouldn’t that mean essentially no Nino SST pattern/no contrast vs surrounding waters existing to then lead to typical Nino atmospheric responses? That’s my understanding about the RONI idea. -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Actually, this post by Jeff B. is somewhat misleading imho as a monthly RONI peak of +2.7C wouldn’t be any stronger than 1982. Yes, an ONI monthly peak of +3.3C would by far be the strongest as he said. But RONI is more representative of the El Niño surge, itself, divorced from the CC contribution. -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
But what’s mysterious is that there have been numerous chilly winter maps posted for this and past winters with many significantly colder than this and without objection. Yes, this is colder than the prior month’s run, which was my main point, but it’s still NN in the E US. The coldest is only 0.5C BN, which is NN. Granted it’s 1981-2010 climo, but that’s still NN. So, it’s not even a cold map there! -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Torch, cold, in between, or whatever winter runs have been an integral part of these annual threads for as long as I can remember. Without them, these ENSO titled threads would be much quieter. I’ve personally posted a good # of winter runs (often with caveats like “fwiw” due to model unreliability/biases) in every one of these threads whether mild, cold, or whatever without anyone including you ever having a problem with the posts. I don’t understand why you out of the blue made a big deal just after I posted the latest Cansips maps as a follow-up to raindance’s post. To me it was a perfect example of this: -
I ended up with ~2” yesterday evening from rain (no thunder) that lasted for hours with few breaks. The heaviest was during early evening as I posted about (~6-7:30PM). This 2” is my heaviest daily since 8/22/25, when I also had ~2” during the evening! That brings me to ~4.7” for May, ~1” above normal, with ~3.2” of this May 28-31. It’s easily my wettest month since August of ‘25.
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My ‘26 prediction is for 8/4/1 with 52 ACE. @ineedsnowpredicted 11/4/2. Anyone else? If we get enough, we could make this into a simple little fun contest. But then I’d prefer all picks get posted by Friday or so.
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2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
These annual ENSO threads have always included US winter forecast discussion. -
2026-2027 Strong/Super El Nino
GaWx replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
The new Cansips for DJF fwiw is along with the stronger Nino a bit colder than the prior run in the E US. I think it still has more correcting to do. Note by the way that these temp maps use the somewhat colder 1981-2010 climo: Old: New: It’s a bit wetter in the SE to Mid Atlantic and a bit drier in a good portion of the Midwest, OH Valley, and MidSouth: Old: New: -
1. 2023 Nino peaked at near moderate/strong border based on RONI. RONI (relative ONI), unlike the traditional straight ONI, takes into account the warming surrounding tropical waters from global warming. RONI has been on avg ~0.5C cooler than ONI in recent years. So, whereas 2023 ONI peaked at border super/strong ~+2.0C, RONI peaked at only ~+1.5C (not super). 2. 2018-9 was weak Niño. 3. 2015-6 was the last true super-Nino. 4. 2014-5 was weak Nino. For those who aren’t aware of this, ENSO is followed daily at this informative thread:
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Rain started here ~45 minutes ago and it has gotten heavy at times as boundaries collide over this area per radar. This is a really nice rain that I’m thinking will approach or just exceed 1” and could go a good ways up from there if this continues awhile. There’s been no thunder/lightning associated with this. Update at 7:30PM: rain is still falling (going on 1.5 hours) and there have been additional heavy periods. As a result, I’m very likely near 2” at a minimum and counting! That makes this the best rain in months! My street drains are handling this well. In the past with a rain of this magnitude, it would typically flood. Thus I think the city digging the nearby ditches deeper is helping the flow into the drains!
