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TheForecast Post

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

Weather Trader Tropics MILEPOST 323

June 26, 2024 Tropical Update: Ensemble Watching

Ensembles show likely tropical storm or hurricane in 7-10 days

What the month did

June 2024 was the 2nd-warmest June in the 132-year national record (1895–2026), at 71.8°F against a 1991–2020 normal of 69.5°F (+2.3°F).

June 2024 was the 41st-driest June in the 132-year national record (1895–2026), at 2.8in against a 1991–2020 normal of 3.1in (-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.

Headlines for Wednesday

X is watching the development of a tropical wave into the central tropical Atlantic Main Development Region (MDR) with a 30% chance according to NHC in the next 7-days. Our main tool for medium/long range hurricane development is weather model ensembles like ECMWF EPS and NOAA GEFS. Both are showing a significant signal (most members) with a tropical storm up to major hurricane. \

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Milepost
323 · laid 2024-06-26T12:43:21.423000Z
Source
https://weather.substack.com/p/june-26-2024-tropical-update-ensemble
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