September 27, 2023 Hurricane Season
Nor'easter may drench New England
September 2023 was the 9th-warmest September in the 131-year national record (1895–2025), at 67.7°F against a 1991–2020 normal of 66.0°F (+1.8°F).
September 2023 was the 27th-driest September in the 131-year national record (1895–2025), at 2.1in against a 1991–2020 normal of 2.6in (-0.4in).
NOAA/NCEI Climate at a Glance, contiguous United States. This is the observed record for the month, not a score of anything said in this piece — the forecast ledger begins 2026-08-17 and cannot reach earlier posts.
An area of weak low pressure could linger over New England this weekend and drench areas with the potential for heavy rainfall up to locally 4” or 5”. The ECMWF HRES is bullish on precipitation while the GFS has the area of rain centered further to the SW over NYC.
I’m going to blockquote the NWS Boston forecast discussion and highlight some of the forecast reasoning and provide some additional insight into what they are seeing with a focus on Boston.
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- 108 · laid 2023-09-27T21:03:34.011000Z
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- https://weather.substack.com/p/september-27-2023-hurricane-season
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