Hurricane Isaias slammed into the Florida Panhandle in the early hours of Saturday as a Category 2 storm, the first hurricane of the 2026 Atlantic season, and left a trail of destruction that stretched deep into the American Southeast. According to Reuters, four people died in the storm and about 670K residents across Florida, Alabama, Georgia and Mississippi were still without power as Hurricane Isaias weakened into a post-tropical cyclone.

The landfall came near Destin, Florida, after Hurricane Isaias spent days gathering strength over the Gulf of Mexico. By midday Saturday, Florida accounted for the largest share of outages, with roughly 420K customers in the dark, followed by 190K in Alabama, 43K in Georgia and 17K in Mississippi, according to tracking firm PowerOutage.us. Two of the four deaths resulted from trees falling onto homes, local media and authorities reported.

A fast-moving storm with a dangerous tail

Despite the relatively limited death toll, officials warned that the worst of the hazards were not over once Hurricane Isaias moved inland. The National Hurricane Center said storm surges, flash flooding, damaging winds and a risk of tornadoes would persist across parts of the Southeast. The tornado threat was expected to continue through Saturday across the Florida Panhandle, Georgia and the Carolinas, the NHC said. In Houston County, Alabama, emergency managers closed all county roads until further notice after downed trees and power lines made travel hazardous, and the area sat under a flash flood warning.

Speaking at a press conference in Tallahassee, Governor Ron DeSantis said Florida had received no search-and-rescue requests shortly after landfall, which he took as a sign of the storm's limited direct impact. But he stressed that hazardous conditions remained. Some 16K utility linemen had been pre-staged to respond, he said, and power restoration was marked as the top priority. Highways, bridges and airports were reopening as damage-assessment teams fanned out.

In the coastal city of Pensacola, the storm left an unwelcome parting gift: a shortage of drinking water, the mayor said. Pensacola airport, Florida's tenth-largest, was damaged by Hurricane Isaias and closed to commercial flights until further notice. Golf carts ferried residents through partially flooded parking lots in Gulf Breeze as the sun came up on scenes of scattered debris, Reuters photographer Marco Bello documented in images that quickly spread across news outlets.

Energy shock waves in the Gulf

Beyond the shoreline damage, Hurricane Isaias delivered a jolt to American energy infrastructure. On Saturday, the oil and gas producer Shell said it was beginning to redeploy personnel to its Mars, Olympus, Ursa, Vito and Appomattox assets in the Gulf, while Chevron was advancing efforts to restore full production on its platforms. Even so, about 69 percent of oil output and 57 percent of natural gas production in the US Gulf of Mexico remained shut on Saturday, slightly improved from Friday, according to the Marine Minerals Administration. Some 113 production platforms, representing 30 percent of the total, were still evacuated.

President Donald Trump, asked about hurricane preparations on Friday, told reporters outside the White House that the situation was under control. The US Energy Department said on Saturday that it had authorized an emergency exchange of up to 4M barrels of crude oil from the Strategic Petroleum Reserve to address supply disruptions tied to the hurricane. Emergency declarations were approved in Florida and Alabama so that federal resources would be available for the response, Homeland Security Secretary Markwayne Mullin said on X. "There's also a lot of hazards post-storm that people should be careful of, but so far, we've had a lot of assets in place that have not been called on," DeSantis told FOX News early Saturday.

On the opposite coast, a second storm added to the weekend's tally: Tropical Storm Rachel, moving toward the coast of northern Baja California in the Pacific, brought wind gusts and higher tides that knocked out power for another 7K people in California.

The bigger climate picture

While no single storm can be pinned on climate change, Hurricane Isaias arrives in a year of extraordinary heat in the tropical oceans. Just days earlier, the World Meteorological Organization warned of an exceptionally powerful El Niño developing through February 2027, forecasting record-breaking warming in the tropical Pacific and heightened flood, drought and heatwave risk across the Americas, Africa and Asia. Warmer-than-usual waters are the fuel that lets tropical systems like Hurricane Isaias intensify quickly, and forecasters say the coming months could bring one of the strongest El Niño events recorded since 1950.

For the millions of young people in the storm's path, Hurricane Isaias was another crash course in climate reality. Power outages that stretch for days mean spoiled groceries, missed shifts at hourly jobs and classrooms closed for cleanup. As recovery crews work through the weekend, the open question is how fast the grid can bounce back — and whether a hyperactive end to hurricane season still has more in store.

Sources: Reuters: Isaias kills four, about 670,000 without power after landfall; WMO warning on the developing super El Niño