Iran Threatens to Attack Commercial Shipping in Strait of Hormuz, Vowing Closure of Key Oil Chokepoint

In a stark escalation of regional hostilities, a high-ranking commander of Iran's Islamic Revolutionary Guard Corps (IRGC) has declared the strategic Strait of Hormuz effectively closed to commercial traffic, vowing to attack any ship that attempts to pass through the vital waterway.

"The strait is closed. If anyone tries to pass, the heroes of the Revolutionary Guard and the regular navy will set those ships ablaze," stated Ebrahim Jabari, a senior adviser to the IRGC's commander-in-chief, in comments broadcast by Iranian state media on Monday. The threat marks a significant ratcheting up of Iran's retaliatory campaign following devastating U.S. and Israeli airstrikes over the weekend that killed Supreme Leader Ayatollah Ali Khamenei and other top officials.

Jabari's warnings extended beyond maritime threats. In a post on the IRGC's Telegram channel, he declared, "We will also attack oil pipelines and will not allow a single drop of oil to leave the region. Oil price will reach $200 in the coming days." He directly targeted the U.S., stating to the semi-official Tasnim news agency that the Americans, "dependent on the region's oil," should know "not even a drop of oil will reach them."

The Strait of Hormuz, a narrow passage between Iran and Oman, is arguably the world's most critical oil transit chokepoint. An estimated 20% of global oil supplies—and a significant portion of liquefied natural gas (LNG)—flow through it. Any sustained disruption would trigger severe economic shockwaves globally.

Markets reacted with immediate alarm. Energy prices surged sharply on Monday. The most dramatic spike was in natural gas, with European prices jumping nearly 50% and Asian benchmarks rising almost 40% after QatarEnergy, a major supplier, halted LNG production following attacks on its facilities. This came after drone attacks targeted Saudi Arabia's Ras Tanura oil refinery, a facility capable of processing over half a million barrels of crude daily, though Saudi defenses reportedly intercepted the drones.

The combined assaults on energy infrastructure and the direct threat to shipping lanes have plunged global energy security into uncertainty. Analysts warn that a blockade, or even perceived high risk in the Strait, could send crude prices spiraling and dramatically increase the risk of a broader regional war.

In response to the soaring prices, U.S. Secretary of State Marco Rubio indicated the administration would take action. "Starting tomorrow, you will see us rolling out those phases to try to mitigate against that… We anticipated this could be an issue," Rubio said, outlining plans to stabilize markets.

Expert & Public Reaction

David Chen, Geopolitical Risk Analyst at Horizon Consultancy: "This is the nightmare scenario for energy markets we've long warned about. Iran is leveraging its geographic position to exert maximum pressure. The immediate price spikes are just the beginning; the real cost will be measured in long-term supply chain rerouting and heightened military posturing."

Sarah Wilkinson, Shipping Insurance Executive, London: "Premiums for vessels transiting the Gulf are going through the roof. We're advising clients to consider alternative routes if possible, but for many, there simply is no alternative to Hormuz. The situation is untenable and poses a direct threat to global trade."

Marcus Johnson, Former Naval Officer & Security Commentator: "This is an act of economic warfare, pure and simple. The IRGC's rhetoric is deliberately incendiary. It forces a direct confrontation with naval patrols and challenges the international community's commitment to freedom of navigation. The U.S. Fifth Fleet's response will be critical in the next 48 hours."

Anya Petrova, Energy Economist (Sharply Critical): "Where was the contingency planning? Governments and corporations became complacent, overdependent on this single point of failure. Now we're all held hostage. This isn't just about Iran; it's a glaring failure of decades of short-sighted energy policy. The $200 oil prediction might not be hyperbole—it could be a conservative estimate if this escalates further."