IRGC: Three vessels catch fire in Hormuz Strait's 'illegal' route, mines blamed
Synopsis
Three vessels — including two supertankers — caught fire in the Strait of Hormuz overnight, with Iran's IRGC blaming an 'illegal' southern route and naval mines. The incidents coincide with US Senate Democratic Leader Chuck Schumer's pledge to end the US-Iran conflict using Congress's power of the purse, days after Democrats projected midterm gains. One of the world's most critical oil chokepoints is now squarely at the centre of a military and political storm.
Key Takeaways
Iran's IRGC confirmed three vessels , including two supertankers , caught fire in two separate incidents in the Strait of Hormuz on the night of 4-5 November 2026 .
One oil tanker reportedly struck naval mines while using a southern route the IRGC labelled 'illegal and unauthorised.' A tugboat dispatched to assist a second stricken tanker also caught fire east of the waterway.
The IRGC separately said its electronic warfare unit seized two uncrewed combat attack drones and landed them unharmed.
The IRGC accused the US government of incentivising vessels into the mined route, inflicting 'very heavy' insurance costs on American taxpayers and regional allies.
US Senate Democratic Leader Chuck Schumer pledged congressional action to end the US-Iran conflict, citing bipartisan support after projected Democratic midterm gains.
Iran's Islamic Revolutionary Guard Corps (IRGC) said on Thursday, 5 November 2026 that three vessels — including two supertankers — caught fire during two separate incidents the previous night while transiting the Strait of Hormuz through what the Corps described as an 'illegal and unauthorised' southern route. The incidents mark a sharp escalation in tensions along one of the world's most critical oil shipping lanes.
What the IRGC Said Happened
In a statement published on its official outlet Sepah News, the IRGC said the first incident involved an oil tanker striking naval mines while navigating the disputed southern passage, triggering a fire on board. In the second incident, a separate supertanker caught fire as it exited the strait via the same route and was subsequently stopped east of the waterway. A tugboat that approached to assist in containing the blaze reportedly also caught fire, according to the IRGC statement.
Drones Seized in Separate Operation
In a parallel development disclosed in the same statement, the IRGC said members of its naval electronic warfare unit seized control of two 'invading' low-cost uncrewed combat attack system drones and landed them unharmed. The Corps did not publicly attribute ownership of the drones, but framed the operation as a defensive interception in the strait area.
Iran Blames US for Insurance and Route Violations
The IRGC accused the US government of imposing 'very heavy' insurance costs on American taxpayers and its allies in West Asia by allegedly incentivising vessels to use the contested, mined southern route. According to reports citing Xinhua, the IRGC characterised the US posture as deliberately drawing commercial shipping into dangerous passages, compounding risk for the broader region.
Schumer Signals Congressional Push to End War
Separately, US Senate Democratic Leader Chuck Schumer stated on Wednesday that Democrats intend to end the conflict with Iran, asserting cross-party support. 'We are going to end the war. We have some Republicans already who have joined us in ending the war, and the Founding Fathers had the power of the purse as one of the ways of deterring a president who does war without the consent of the American people,' Schumer said at a press conference at the Democratic Senatorial Campaign Committee headquarters in Washington, DC. His remarks came hours after Election Day, as Democrats were projected to flip control of both the House of Representatives and the Senate in the midterm elections.
Strategic Significance of the Hormuz Strait
The Strait of Hormuz handles roughly 20% of global oil trade, making any disruption to vessel transit a potential trigger for energy price volatility worldwide. This is not the first time the IRGC has cited unauthorised routes to justify confrontations with foreign shipping; the Corps has previously boarded and seized tankers it accused of sanctions violations or route breaches. The latest incidents, occurring amid an active US-Iran conflict and a shifting US political landscape, could further complicate diplomatic de-escalation efforts.
Point of View
Designed to shift accountability onto Washington for any escalation in shipping costs or casualties. What is striking is the timing: tanker fires in the strait coincide almost precisely with a US midterm result that may hand Congress leverage to constrain executive war-making. Schumer's invocation of the 'power of the purse' signals that the Iran conflict could become a domestic fiscal and constitutional battleground, not merely a foreign policy one. For global energy markets, the combination of physical disruption at Hormuz and political uncertainty in Washington is a double-risk scenario that Gulf exporters and Asian importers will be watching very closely.
NationPress
5 Nov 2026
Frequently Asked Questions
What happened in the Strait of Hormuz on 5 November 2026?
Iran's IRGC reported that three vessels, including two supertankers, caught fire during two separate incidents while transiting the Strait of Hormuz via what the Corps described as an 'illegal and unauthorised' southern route. One tanker reportedly struck naval mines, and a tugboat sent to assist a second tanker also caught fire.
What is the 'illegal route' in the Strait of Hormuz the IRGC referred to?
The IRGC described a southern passage through the strait as 'illegal and unauthorised,' and alleged that some vessels had been incentivised to use this mined route in violation of established transit protocols. The Corps accused the US government of encouraging these violations, though Washington has not officially responded to this specific claim.
What drones did the IRGC seize?
The IRGC said its naval electronic warfare unit intercepted and landed two 'invading' low-cost uncrewed combat attack system drones unharmed in a separate operation. The Corps did not publicly name the owner of the drones.
What did Chuck Schumer say about the US-Iran war?
US Senate Democratic Leader Chuck Schumer said at a press conference in Washington, DC on Wednesday that 'We are going to end the war,' citing support from some Senate Republicans. He referenced the congressional power of the purse as a check on executive war-making without the consent of the American people.
Why does the Strait of Hormuz matter to global energy markets?
The Strait of Hormuz handles approximately 20% of global oil trade, making it one of the world's most strategically vital shipping chokepoints. Any sustained disruption to vessel transit through the strait can trigger significant crude oil price volatility, affecting importers — including India — and global energy supply chains.
