Hurricane Isaias strengthened to Category 3 near Florida's western Panhandle.
Why it matters: The storm had already shut in Gulf crude oil and natural-gas production. Forecast storm surge, flooding, high winds and outages threatened regional infrastructure and energy markets.
- Isaias had 115 mph maximum sustained winds and was about 90 miles south of Pensacola at 5 p.m. EDT on October 9, 2026.
- Landfall was forecast for late October 9 or early October 10 between Pensacola and Santa Rosa Beach, Florida.
- About 1.3 million barrels per day of crude oil production and 1.1 billion cubic feet per day of natural-gas production had been shut in as of October 8.
- The National Hurricane Center forecast 6 to 9 feet of storm surge from the Alabama-Florida border to Grayton Beach, Florida.
Hurricane Isaias strengthened to a Category 3 storm on October 9, 2026, with maximum sustained winds of 115 mph, according to the National Hurricane Center. At 5 p.m. EDT, the storm was about 90 miles south of Pensacola.
The NHC forecast landfall for late Friday, October 9, or early Saturday, October 10, between Pensacola and Santa Rosa Beach, Florida. It warned that a life-threatening storm surge was expected, with 6 to 9 feet possible from the Alabama-Florida border to Grayton Beach. Surge warnings extended from the mouth of the Mississippi River to the Suwannee River.
Rainfall of 4 to 8 inches was forecast across the Florida Panhandle, southern Alabama, the Big Bend and southwestern Georgia, with localized totals up to 15 inches. The NHC also warned of hurricane-force winds, extended power outages, flash and urban flooding, significant river flooding and isolated tornadoes.
The energy impact had already begun. The Energy Information Administration said that as of October 8, 130 offshore production platforms and rigs had been evacuated or moved. Those evacuations had shut in about 1.3 million barrels per day of crude oil production and 1.1 billion cubic feet per day of natural-gas production.
By the numbers
- 115 mph - Maximum sustained winds as of 5 p.m. EDT on October 9
- 6 to 9 feet - Forecast storm surge from the Alabama-Florida border to Grayton Beach
- 1.3 million barrels per day - Gulf crude oil production shut in as of October 8
Yes, but: The landfall timing and forecast impacts remained forecasts as of October 9, 2026.
What's next: Landfall was forecast for late October 9 or early October 10 between Pensacola and Santa Rosa Beach, Florida.