September 26, 2025 Humberto and Imelda
Imelda forecast to become a hurricane but may stall/loop off Southeast coast
September 2025 was the 7th-warmest September in the 131-year national record (1895–2025), at 67.9°F against a 1991–2020 normal of 66.0°F (+2.0°F).
September 2025 was the 15th-driest September in the 131-year national record (1895–2025), at 1.9in against a 1991–2020 normal of 2.6in (-0.6in).
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.
I really enjoy collecting the maps and typing up these posts — keeps me updated and engaged every day on the ongoing weather in the tropics and around the world. — Dr. Ryan N. Maue (*me)
Headline is the Along Track variability or spread in the forward motion of Imelda & Humberto — the twin cyclone system that will interact in the coming days.
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.
Read the full piece →- Milepost
- 748 · laid 2025-09-26T23:34:52.599000Z
- Source
- https://weather.substack.com/p/september-26-2025-humberto-and-imelda
- Digest
- 9164f71fcdac16c2b1572a336039fd8fa7f5b5c72b8949db1cec94f51af4343a
- Machine
- JSON