What Happens If Iran Closes the Strait of Hormuz?
As missiles fly between Israel and Iran, the war in the Middle East is no longer a distant foreign affair. It is about to erupt into your local gas station, your grocery store, and your monthly budget.
While President Trump spent hours with his national security team in a secure crisis room on Friday, the global oil market began convulsing. The Strait of Hormuz—through which 20% of the world’s oil supply flows—is now in the crosshairs.
If Iran closes this crucial route, the world could witness oil prices surge to $300 per barrel overnight.
Not About High Prices—it Could be About Getting Any at All
What’s developing is no longer a question of expensive gas. It’s about the possibility of no gas at all. As of this writing, Iranian legislators are openly debating the closure of the Strait of Hormuz. This narrow, 34-kilometer-wide maritime chokepoint connects the Persian Gulf to the global economy. If Iran acts, the entire chain—from oil tankers to gas stations—collapses.
Unlike previous oil shocks, the potential closure is not hypothetical. Iran has spent decades preparing to turn the strait into a war zone, with fast attack boats, sea mines, and anti-ship missiles. But it doesn’t even need to fire a shot.
Once insurers like Lloyd’s of London refuse to cover vessels traveling through the strait, the global oil flow will simply stop. No risk, no shipping.
Why This Time Is Worse Than the 1970s Oil Embargo
People still remember the gas lines and rationing of the 1970s, but this will be far worse. Back then, the United States had stronger domestic oil production and fuller strategic reserves. Communities were more localized.
People lived closer to where they worked. Supply chains were slower, but more resilient. In 2025, the U.S. economy runs on a fragile, just-in-time delivery system stretched across thousands of miles.
Gas stations today keep only two to three days’ worth of fuel on hand. Trucks delivering fuel carry about 8,000 gallons, which lasts most stations only 12 to 18 hours under normal demand. In a panic, that window shrinks to minutes. Once fear spreads on social media, consumers rush to top off tanks and hoard fuel in gas cans. The result? Stations go dry in hours.
The Dominoes Are Already Falling

Tehran is burning after Israeli airstrikes hit Iranian nuclear and fuel facilities, including the port at Khangan and the South Pars gas field. Iran is retaliating—and they’re serious. The foreign minister has warned that closing Hormuz would drive oil to $300 per barrel, quadrupling today’s price of $75. Even a doubling, to $150, would be enough to crash the global economy.
In 2008, oil hit $147 and helped spark the worst financial crisis since the Great Depression. At $300, we would face something worse—complete systemic failure. Gas becomes unaffordable. Diesel becomes luxury.
Trucks stop running. Businesses go under. And the price spike wouldn’t take weeks—it could happen in a single weekend.
The American Energy System Is Not Ready
The U.S. imports around six million barrels of oil per day. Most of it gets refined on the Gulf Coast, where operations run at 95% of capacity. There is no spare room, no cushion. Colonial Pipeline alone delivers 45% of the fuel to the East Coast. If a disruption occurs, there’s no backup.
When prices spike, refineries can’t just turn up production. They struggle to even afford the crude oil. Trucks can’t afford diesel. Independent haulers park their rigs. Fuel stations don’t get deliveries. That’s when the public notices—plastic bags over gas pumps, handwritten signs: “No Fuel.”
The Ripple Effect Hits Every Corner of Life
As oil prices surge, everything else follows. Groceries become more expensive. Food rots in the field because farm equipment needs diesel. Supermarket shelves go bare because delivery trucks can’t make runs. Hospitals wait on irregular shipments of medicine. Police departments ration gas for patrols. Fire trucks only roll out for critical calls.
Airlines ground flights rather than fly at a loss. Contractors stall jobs because equipment sits idle. Real estate slows as no one can afford to drive and view homes. The entire consumer economy—restaurants, services, entertainment—shrinks as Americans stay home to conserve fuel. Even utility companies struggle to operate as natural gas prices rise and power plants face tightening supply.
This Is Not a Warning—It’s a Real-Time Event
This oil shock is not weeks away. It could be hours. Iranian legislators could vote to close the strait at any moment. Israeli aircraft continue striking Iranian assets. Each new escalation pushes the region closer to the brink. Iran is even threatening to pull out of the Non-Proliferation Treaty, signaling a serious move toward nuclear weaponization.
This is no longer about sanctions or diplomacy. It’s a high-stakes spiral: the more successful Israel is at disrupting Iran’s nuclear ambitions, the more likely Iran is to retaliate with an economic weapon of its own. And that weapon is Hormuz.
Prepare Now… Just In Case… or Pay the Price Later
This is not fearmongering—it is realism. The fuel system has no slack. The strategic reserve cannot compensate for a 20% global oil supply cut. If you wait until the media tells you to prepare, it’s already too late. If the war escalates and fuel shortages hit, they’ll come fast and hit hard.
Now is the time to act. Fill your tank. Store approved fuel containers safely. Stock up on essentials. Because if this spirals out of control—and every sign says it will—then America won’t just face high prices.
We’ll face a potentially paralyzed economy. And the warning signs are already at the pump.