Recon reports a preliminary EXTRAP of 931.1 mb inside Hurricane Simon. 125 kt FL winds suggest high C3 or low C4 winds are prevalent. Simon has been sheared a little bit recently.
Key points
EXTRAP: 931.1 mb inside Hurricane Simon
FL winds: 125 kt indicating high C3 or low C4 winds
Sources
Geomagnetic K-index Warning – K-index ≥7 on 2026-10-10
A geomagnetic storm warning was issued for 10 October 2026. The warning specifies a K-index of 7 or greater. It is classified as a G3 – Greater condition on the NOAA scale.
Key points
Valid From: 2026 Oct 10 1742 UTC
Valid To: 2026 Oct 10 2359 UTC
Sources
- Original post
- Alerts, Watches and Warnings - Linked page
NWS Mobile assesses post‑Isaias wind corridor
NWS Mobile is reviewing preliminary data after Hurricane Isaias. A distinct corridor of enhanced winds of 80–110+ mph is observed west of the landfall location. Data review and quality control will continue. A final post‑storm assessment is expected in the coming days.
Key points
Wind corridor: 80–110+ mph enhanced winds west of Isaias landfall.
Timeline: Final post‑storm assessment expected in the coming days.
Sources
Isaias wind gusts exceed 100 mph in Florida Panhandle
Isaias produced wind gusts up to 120 mph in the Florida Panhandle. Over half a dozen sites recorded gusts above 100 mph. Pensacola Beach (East) reached 117 mph and Whiting Field north of Milton recorded 114 mph.
Key points
Gusts: 100‑120 mph reported across the region.
Site reports: Pensacola Beach (East) 117 mph; Whiting Field north of Milton 114 mph.
