Iran new weapons Strait of Hormuz: Tehran says world will be astonished by its new weapons if US attacks again on Sep 21, 2026.
Iran new weapons Strait of Hormuz – Why Threat Remains Severe?
The Iran new weapons Strait of Hormuz development comes as the UK Maritime Trade Operations said the threat around Strait of Hormuz remains severe. According to Reuters, shipping traffic has dropped significantly despite US claims.
This Iran new weapons Strait of Hormuz warning is linked to recent attacks in the Gulf, including the El Gaia tanker incident and US strike on M/T Kylo. For background, read our detailed explainers on what is Strait of Hormuz and why this 21-mile waterway controls 20 percent of world oil and our live coverage of Indian Navy warships deployed in Arabian Sea.
External official sources like UKMTO and Al Jazeera Live are also monitoring the situation closely.
Tehran, Sep 21, 2026 (Live) — Iran has issued a stark warning that the world will be “astonished” by the new weapons it will deploy if the United States attacks again, as tensions in the Gulf reach a critical point.
According to Al Jazeera’s live updates, Iranian officials made the statement as legislators in Tehran submitted a bill to withdraw from the Nuclear Non-Proliferation Treaty (NPT), a major escalation in the ongoing crisis.
The warning comes at a time when maritime security around the Strait of Hormuz is under intense scrutiny.
Strait of Hormuz Threat Remains Severe, Says UK Maritime Agency
A UK maritime agency has said the threat level around the Strait of Hormuz remains “severe”, contradicting claims of de-escalation.Independent tracking data suggests that far fewer vessels are transiting the critical waterway than the US military has claimed. The Strait of Hormuz is the world’s most vital oil choke point, carrying 20% of global oil supply.
This warning follows a series of recent incidents in the region, including the US strike on Iranian tanker M/T Kylo in Gulf of Oman and the El Gaia tanker attack where 23 were rescued.
Iran NPT Withdrawal Bill Submitted

Iran new weapons Strait of Hormuz – Tehran says world will be astonished
In a significant political move, Iranian legislators have submitted a formal bill to withdraw from the Nuclear Non-Proliferation Treaty. If passed, this would remove international inspections of Iran’s nuclear facilities and mark a point of no return in the diplomatic standoff.
Analysts say this move is directly linked to Iran’s new weapons claim. According to Reuters, Tehran is seeking to leverage its defense capabilities to deter further US-Israel action.
Qatar Calls For Regional Security Framework
Qatar’s Prime Minister Sheikh Mohammed bin Abdulrahman bin Jassim Al Thani has called for a new regional framework in the Gulf “in which sovereignty is respected” and no state can pose a “threat to another”.
Qatar is currently mediating talks between the US and Iran, trying to prevent a full-scale war. The Qatari PM’s statement comes as India deployed warships to the Arabian Sea to protect shipping routes.
Fighting Continues in Yemen
In related developments, four people have been reported killed in Yemen’s al-Jawf province as fighting continues to rage between the Houthis and Saudi-backed forces. The Yemen conflict remains closely tied to the wider Iran-US tensions in the region.
According to latest live updates, Iran new weapons Strait of Hormuz crisis has intensified after UK maritime agency said threat level remains severe around the Strait of Hormuz. The agency said far fewer vessels are transiting than US military claimed.
Iranian legislators have submitted a bill to withdraw from NPT, while Qatar PM called for a regional framework where sovereignty is respected. This comes after recent incidents like US strike on Iranian tanker M/T Kylo in Gulf of Oman and El Gaia tanker attack near Strait of Hormuz.
For full coverage of shipping disruptions, check our detailed report on Strait of Hormuz why this 21-mile waterway controls 20 percent of world oil and live tracking of warships in Arabian Sea.
The situation remains fluid. Keep checking straitofharmuz.co for live updates on the Strait of Hormuz crisis.
https://straitofharmuz.co/strait-of-hormuz-why-this-21-mile-waterway-controls-20-of-worlds-oil
https://straitofharmuz.co/india-navy-deploys-warships-arabian-sea


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