Iranian officials warned June 2, 2026 [1], that Tehran would shut the Strait of Hormuz again if the United States proceeds with new bombing strikes [1].

Closing this strategic waterway would disrupt global energy markets by blocking a primary route for oil exports between Iran and the United Arab Emirates. Such a move signals a potential escalation in regional tensions as the conflict between Israel and Hezbollah deepens.

An unnamed Iranian official reported by state media said, "Tehran will once again close the Strait of Hormuz if Washington proceeds with fresh bombing strikes" [1]. The warning follows reports of U.S. plans for further air strikes in the region, which the Iranian government views as a violation of its sovereignty.

A spokesperson for the Iranian foreign ministry said the U.S. is pushing the country toward a new escalation through excessive demands [2]. The spokesperson said that Iran will not hesitate to shut the strait again [2].

These threats emerge amid conflicting reports regarding the state of diplomacy between the two nations. While some outlets report these warnings of escalation, other reports suggest increasing convergence in talks between the U.S. and Iran, indicating a possible willingness to keep the waterway open [2].

The Strait of Hormuz remains one of the most volatile maritime chokepoints in the world. Any physical blockade would likely trigger an immediate international response and volatile fluctuations in crude oil prices.

Tehran will once again close the Strait of Hormuz if Washington proceeds with fresh bombing strikes.

The threat to block the Strait of Hormuz serves as a primary geopolitical lever for Iran to deter U.S. military intervention. Because the global economy relies heavily on the flow of oil through this narrow passage, Tehran uses the threat of a blockade to raise the cost of U.S. air operations, effectively linking regional security to global economic stability.