Iran declares Strait of Hormuz shut 'until further notice' after IRGC fires warning shots

Iran announced the closure of the Strait of Hormuz after the IRGC fired warning shots at a vessel it said used an unauthorized route
Iran's Revolutionary Guard announced the closure of the Strait of Hormuz following a confrontation with a vessel in the strategic waterway (Getty Images)
Iran's Revolutionary Guard announced the closure of the Strait of Hormuz following a confrontation with a vessel in the strategic waterway (Getty Images)

TEHRAN, IRAN: Iran has announced the closure of the Strait of Hormuz after its Islamic Revolutionary Guard Corps (IRGC) said it fired warning shots at a vessel attempting to cross the strategic waterway through what it described as an unauthorized route.

The announcement came early Sunday morning local time in a statement released by the IRGC Navy and carried by the Arabic-language website of Tasnim News Agency. 



IRGC says unauthorized vessel movement led to Strait of Hormuz closure

According to the IRGC, several vessels had attempted to pass through the Strait of Hormuz using routes that were not approved by Iranian authorities.

The military organization described the activity as “outside interference from foreign powers” and pointed to a recent incident in which its forces fired warning shots at a vessel attempting to cross the waterway.



The IRGC said the situation created security concerns that prompted the decision to halt all maritime traffic through the passage.

“Given the precariousness that was caused by this unlawful interference by outside parties, the Strait of Hormuz is to be closed until further notice and until regional interference by the US ceases,” the statement read.

The statement further added: “No vessel or naval craft will be allowed to pass.”

Questions remain over damaged ship reported near Oman

The announcement came as the UK Maritime Trade Operations (UKMTO) center reported a separate maritime incident in the region.

According to the UKMTO, a container ship east of Oman suffered damage and caught fire.

However, it remains unclear whether that vessel was the same one involved in the confrontation referenced by the IRGC.

A patrol boat moves through the water as cargo ships sit at anchor in the Strait of Hormuz off Bandar Abbas, Iran, Saturday, May 2, 2026.(Amirhosein Khorgooi/ISNA via AP)
A patrol boat moves through the water as cargo ships sit at anchor in the Strait of Hormuz off Bandar Abbas, Iran, Saturday, May 2, 2026 (Amirhosein Khorgooi/ISNA via AP)

No direct link between the two incidents has been confirmed.

Iranian officials did not provide additional details about the vessel that was targeted with warning shots, nor did they identify the ship's origin or destination.

As a result, questions remain about the exact circumstances surrounding the confrontation that preceded the closure announcement.

Donald Trump signals truce talks will continue

The development comes against the backdrop of ongoing diplomatic efforts between Washington and Tehran.

Just days before Iran's announcement, Trump indicated that the United States and Iran were expected to continue truce discussions despite ongoing tensions. 

President Donald Trump speaks with reporters in flight on Air Force One after landing at U.S. Air Force Base at RAF Mildenhall, in Suffolk Eastern England, Wednesday, July 8, 2026. (AP Photo/Alex Brandon)
President Donald Trump speaks with reporters in flight on Air Force One after landing at US Air Force Base at RAF Mildenhall, in Suffolk Eastern England, Wednesday, July 8, 2026 (AP Photo/Alex Brandon)

The president's comments came after US military strikes were carried out even as a ceasefire remained in place.

Iran's latest move adds a new layer of uncertainty to those discussions, particularly as the IRGC directly linked the closure of the Strait of Hormuz to what it described as continued US interference in the region.

RELATED TOPICS US STRIKES IRAN

GET BREAKING U.S. NEWS & POLITICAL UPDATES
STRAIGHT TO YOUR INBOX.

MORE STORIES

The 60-day US-Iran ceasefire deadline ended without a deal on August 17, and President Trump said the next day that no talks were underway
7 hours ago
The High Court has ordered the seven claimants to make the payment by August 28, with the publisher seeking substantially more
8 hours ago
Donald Trump sought to reopen a diplomatic channel with North Korea despite Kim Jong Un’s hardened nuclear stance
1 day ago
Kim Yo-jong said the relationship between Trump and Kim Jong Un is 'excellent,' but she was unaware of any recent communication between them
1 day ago
Trump rejected claims that November's midterm elections influenced his approach to the conflict, saying they had 'nothing to do' with his thinking
4 days ago
A Wall Street Journal report says Iran used the diplomatic window to strengthen the IRGC, rebuild weapons capacity and prepare for wider conflict
4 days ago
Donald Trump cited cost, diplomacy with Kim Jong Un and Seoul’s Iran stance as the Pentagon reduced US participation in annual military drills
4 days ago
Iranian Army chief Amir Hatami said the reward was created after a surge in requests from Iranians seeking to join the conflict
4 days ago
Kazem Gharibabadi said Tehran would decide when the strategic waterway opens or closes, rejecting Washington’s claim of control
6 days ago
Iran said the United States must pledge never to threaten Tehran again and permanently end its war with Iran and its regional allies
Aug 9, 2026