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About 40/70 Benchmark

- Birthday 11/16/1980
Profile Information
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Four Letter Airport Code For Weather Obs (Such as KDCA)
KLWM
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Gender
Male
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Location:
Methuen, MA, 154' ASL 30 mi N of Boston
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Interests
Snow, Canes , Baseball, Football and Keeping Fit.
Recent Profile Visitors
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Septorcher 2026 Discussion - Endless Summer
40/70 Benchmark replied to Damage In Tolland's topic in New England
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2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
The leak eastward of CANSIPS continued this month...that trend above was last month. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Here is what I was getting at earlier RE CANSIPS...excerpt from my blog: Guidance is unanimous on notion that El Niño should begin to become more evenly distributed once again as the WWBs finally begin to weaken this fall, but they disagree on just how quickly and to what extent that will occur. The CANSIPS seems too aggressive in weakening the WWBs significantly by October, and the CFS evolution of shifting the event severely towards Modoki before an abrupt reversal to east-based is considered bizarre and thus disregarded. The JMA also seems far too aggressive in increasing the EMI to approximately .7 to .8, likely due to an early and exaggerated WWB retreat. Note that the June forecast already had the EMI crossing into the Modoki side of neutral for July and August, which has not happened. The CANSIPS has been making similar shifts eastward of the El Niño, as the trend from June to August for the peak OND period is clear. The European solution seems most reasonable, with a slow subsiding of the WWBs and accompanying neutralization of the EMI in late October, before a slight resurgence of WWBs and retreat eastward of the El Niño this winter. Here are the three distinct EMI scenarios. The ECMWF evolution of the El Niño EMI essentially neutralizing for winter is favored, which would ultimately render the El Niño as basin-wide. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
It was both.......the first half was bad luck, the second half sucked. Early season was decent owed to the low-scending solar, east QBO combo....but it turned ugly later. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
It was essentially neutral...very positive first half and negative 2nd half. The index calculations don't always match the composite, as was the case last year....it appeared to be a very deeply -WPO but it wasn't due to placement of the ridge. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
97-98 turned out awfully, but it left a good bit on the table....it was actually dealt a pretty favorable hand from a polar perspective, which we don't have this year. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
1983 is also the only super El Nino with a somewhat negative WPO. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
I'll take the over on snowfall relative to 1997. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
1983 was also very east-based, and to be frank, it's a better polar analog given the QBO and solar cycle. 2016 was actually much warmer given the MC influence, it just happened to have the one storm. -
It's not handling the Pacific well at all.
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2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Is he still waiting for his canonical, front-loaded La Nina from last year? -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
CANSIPS def. has that Canadian ridge too far NW....I'm sure of it. Most of my composites have it just NNW of the lakes. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Absolute same page. -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
August Run: September Run: -
2026-2027 Record-breaking El Nino
40/70 Benchmark replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Odd...CANSIPS corrected the El Nino east again, but pattern actually trended a bit better. Maybe a sign of what I was saying about Modoki value not being a big deal when you have this much warmth throughout the basin, or the model is just OTL
