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Morning Edition · Saturday, October 10, 2026Published at 1:16 AM EDT · New York
Hurricane Isaias Shuts About 71% of US Gulf Oil Output as Delta Cuts Its Forecast Over Fuel Costs
Operators took nearly 1.46 million barrels a day offline before the storm made landfall near Destin, Florida, at the same time as the United States faces a diesel shortage despite producing about 13.8 million barrels of crude a day.
Hurricane Isaias made landfall in Florida as a Category 2 storm, Deutsche Welle reported. US weather authorities warned of "life-threatening" storm surges along the Gulf Coast. NBC News reported that the storm came ashore near Destin and then weakened to Category 1. The Financial Times called it the first major Atlantic storm of the season and named Florida, Alabama, Georgia and Mississippi as the states at risk.
Offshore producers shut in about 1,458,814 barrels a day, or 71.51% of current Gulf oil production, OilPrice reported, citing the federal offshore regulator. The figure was about 185,000 barrels a day three days earlier. Operators evacuated 129 of 371 manned platforms. CNN reported that the larger risk is to the Gulf Coast refining system, which the United States depends on for gasoline and diesel.
The storm has struck a fuel system that is already short of refined products. OilPrice noted that the Energy Information Administration expects US crude output to average a record 13.8 million barrels a day in 2026, yet diesel prices have still risen sharply. The problem is refining capacity and product supply, not crude.
Fuel costs are now reducing corporate earnings. Delta Air Lines cut its 2026 forecast because of higher fuel prices and missed Wall Street's third-quarter estimates for the first time in two years, CNBC reported. Chief Executive Ed Bastian said demand is still strong.
Part of a tracked trend
Disasters as Political and Supply Shocks
Major natural disasters in commodity-producing states translate into political instability and supply disruptions that markets increasingly have to price, recurring as climate and geological shocks hit fragile economies.
What this means
The storm shuts in crude, but the cost falls mainly on refined products. Crude shut-ins in the Gulf usually return within days to weeks once platforms are re-manned. Lasting damage would come from refinery outages along the coast, which would tighten diesel and jet fuel further while the White House relies on Russian imports to close the gap. Airlines, freight carriers and agriculture have the most direct exposure. Delta shows that solid travel demand no longer offsets fuel costs, so other airlines' guidance this quarter faces the same pressure. Markets have largely priced the crude shut-in. They have not priced the time needed to restart refineries, because damage surveys are not finished. Hurricane Ida in 2021 is the closest precedent. It shut about 95% of Gulf output, crude production recovered over weeks, and some refinery and terminal outages lasted longer. The desk's read is that crude output comes back within two weeks while diesel spreads stay wide into November. The condition is that no major Gulf Coast refinery reports flood or power damage. The read is wrong if refiners report a quick restart, which would leave the Russian diesel deal as the main factor in prices.
What to watch
- Damage and restart reports from Gulf Coast refineries over the next week. Long outages would keep diesel and jet fuel scarce regardless of how quickly crude returns.
- Fuel-cost guidance in earnings reports from other US airlines and freight carriers. More forecast cuts would show fuel costs spreading through the economy.
- How quickly the regulator's shut-in figure falls from about 71%. A slow recovery would mean physical platform damage rather than precautionary evacuations.
Observations to monitor, not financial advice.
Synthesized from: Financial Times · Deutsche Welle · OilPrice · CNBC
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Comments
1Oct 10, 5:16 AM · edited
The 1.46 million barrels a day shut in equals about 10.6% of the 13.8 million barrels a day of US crude output, but the diesel shortage depends on Gulf Coast refinery runs rather than crude supply.