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TheForecast Post

A chronicle of American weather and climate  ·  Wednesday, 16 September 2026

Weather Trader Tropics MILEPOST 386

Sept 7, 2024 Saturday Tropical Update

Second half of Atlantic season starts with Francine

What the month did

September 2024 was the 2nd-warmest September in the 131-year national record (1895–2025), at 68.6°F against a 1991–2020 normal of 66.0°F (+2.7°F).

September 2024 was the 44th-driest September in the 131-year national record (1895–2025), at 2.3in against a 1991–2020 normal of 2.6in (-0.3in).

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.

Atlantic tropics will wake up for the second half of the season

September 10-11 is the midpoint of the Hurricane Season when looking at the historical records — with a bit of a secondary peak later in October.

For subscribers

The rest of this piece is for paid subscribers of Weather Trader. The Post keeps the archive, the index and the record; the writing itself stays behind the same subscription it was published under.

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Milepost
386 · laid 2024-09-08T00:25:40.897000Z
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https://weather.substack.com/p/sept-7-2024-saturday-tropical-update
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