Houthis Seize Perim Island as Trump Rebuffs Saudi Strike Plea and IDF Kills Khan Younis Commander (Sep 11, 0925 UTC, 1225 Israel) (Evening Edition)
- Issued
- 12:25IL09:25UTC05:25EST
- Window
- 00:23IL21:23UTC17:23EST (-12H)
BLUF
Houthi forces captured the strategic island of Perim (Mayyun) in the Bab al-Mandeb Strait, completing their control of the waterway after seizing the entire Yemeni Red Sea coastline. President Trump declined Saudi Crown Prince Mohammed bin Salman's request for direct US strikes on the Houthis, offering intelligence support instead. The IDF and Shin Bet killed Hamas's Khan Younis Brigade commander Muhammad Yazouri in an overnight strike in southern Gaza.
Top Lines
- Houthis seize Perim Island and Dhubab, completing control of the Bab al-Mandeb Strait after an 18-hour offensive along Yemen's Red Sea coast.
- Trump rejects two calls from Saudi Crown Prince MBS urging US strikes on the Houthis; Washington offers intelligence support instead.
- IDF and Shin Bet eliminate Hamas Khan Younis Brigade commander Muhammad Yazouri in a precise overnight strike in southern Gaza.
- 1IranIran
- 2LebanonLebanon & Hezbollah
- 3GazaGaza
- 4West BankWest Bank
Situational Report
The Houthis completed their takeover of the Bab al-Mandeb Strait by seizing Perim Island and the port of Dhubab, consolidating Iranian-backed control over one of the world's most critical shipping chokepoints. Saudi Arabia's urgent pleas for direct US military intervention were rebuffed by President Trump, who offered intelligence support instead. In Gaza, the IDF and Shin Bet killed Hamas's Khan Younis Brigade commander Muhammad Yazouri, while in southern Lebanon Israeli forces demolished a Hezbollah underground complex beneath the Ali al-Taher Ridge using 1,100 tons of explosives.
Iran
Iran
- UN Security Council Meeting — The UN Security Council convened on Thursday, September 10, to review the periodic report on Committee 1737 activities and consider enforcement of Iran sanctions. Iran's Permanent Mission to the UN called the meeting "yet another instance of the abuse of the Council's procedures and powers to advance the political agendas of certain member states." Iran's envoy told the Security Council that renewed accusations against Iran's peaceful nuclear programme are political rather than technical, and that Resolution 2231 expired on 18 October 2025. IranWire
- IAEA Resolution Criticism — Iranian officials continued to denounce the IAEA Board of Governors resolution accusing Iran of noncompliance. Mohsen Rezaei, secretary of Iran's Supreme National Security Council, said the resolution bears "the unmistakable fingerprints of US and Israeli pressure," describing it as "illegal, non-technical, entirely political, and unacceptable." He warned that such politicised actions will drive states to leave the NPT. Al-Manar TVMehr News
- 5th Fleet HQ Claim — Iranian Foreign Minister Abbas Araghchi seized on remarks by acting US Navy Secretary Hung Cao, who publicly admitted that Iranian attacks on a key US naval base in Bahrain had caused extensive damage. Araghchi said Iran's Armed Forces had "blown the hell out of" the US 5th Fleet headquarters in Bahrain in retaliatory strikes. Al-Manar TVMiddle East Eye
- IRGC Navy Threats — IRGC Navy Commander Brigadier General Ali Ozmaei said the Strait of Hormuz is blocked and under Iran's intelligence supervision and smart control. He said a US unmanned spy vessel named Saildrone was struck in the Strait of Hormuz, and warned that any hostile movement would be targeted. IRNAMehr News
- Pezeshkian Remarks — Iranian President Masoud Pezeshkian said he does not support continuing the war, and that Iran must stand firm in the face of coming circumstances so as not to be forced to negotiate with the enemy under different circumstances. Bint Jbeil News
- Diplomatic Contacts — Araghchi held telephone conversations with South Korean Foreign Minister Cho Hyeon, Saudi Foreign Minister Faisal bin Farhan, and Pakistani Army Chief Asim Munir. The calls focused on regional developments and efforts to de-escalate tensions with the US. IRNAAl-Manar TV
- Domestic Developments — Tehran ranked 164th out of 173 cities in the Economist Intelligence Unit's 2026 Global Liveability Index. Bank Sepah's Frankfurt branch stands on the verge of bankruptcy following EU sanctions and US pressure. The Telecommunications Company of Iran raised select service rates by 45%. IranWire
Lebanon / Northern Front
Lebanon & Hezbollah
Lebanon / Northern Front
Lebanon & Hezbollah
- Ali al-Taher Ridge Demolition — The IDF said it demolished a "strategic" underground facility belonging to Hezbollah beneath the Ali al-Taher Ridge in southern Lebanon using 1,100 tons of explosives. The ridge is located within Israel's southern Lebanon buffer zone, near Nabatieh. According to the IDF, the tunnel systems under Ali Taher served as the "nerve centre" of Hezbollah's operations in the area. The IDF released body camera footage from a Yahalom Unit soldier inside one of the underground routes, drone footage from inside the tunnels, and a graphic depicting all of the underground routes beneath the Beaufort and Ali al-Taher Ridges. Times of IsraelIDF Official
- Israeli Withdrawal from Ali al-Taher Heights — Israeli army radio reported that Israeli forces withdrew from the Ali al-Taher heights and repositioned to rear lines in the Al-Shqif area. The army said it will maintain fire control over the heights and confront any attempt by Hezbollah to return to them. Hebrew Channel 12 reported that the Israeli army said Hezbollah members could have left Ali al-Taher Hill and surrendered, but did not, and that Hezbollah sought throughout the operation to support entrenched members, evacuate the wounded, and provide supplies. Bint Jbeil News
- Al-Mansouri School Strike — An Israeli warplane struck the Al-Mansouri School at dawn on Friday, according to Al-Manar's correspondent. Bint Jbeil News reported that occupation forces blew up most of the public school in Al-Mansouri, with a massive explosion carried out in the town. Al-Manar TVBint Jbeil NewsQuds News Network
- Artillery Shelling — Israeli artillery shelling targeted the town of Kafr Tibnit in southern Lebanon, according to Al-Manar TV. Al-Manar TV
- Family Home Destroyed — An Israeli air strike completely destroyed a house in the area between the villages of Haris and Hadatha, in the Tyre district, according to Lebanon's National News Agency. It was unclear if there were casualties. Middle East Eye
Gaza
Gaza
- Khan Younis Brigade Commander Killed — The IDF and Shin Bet eliminated Muhammad Yazouri, commander of Hamas's military wing Khan Younis Brigade, in a precise overnight strike in the Khan Younis area. Yazouri was appointed to his position after holding several roles within the brigade, including Deputy Commander, Commander of the Combat Support Battalion, and Head of the Brigade's Intelligence Department. He was involved in advancing dozens of attacks on troops and restoring Hamas capabilities. The same strike also killed Hudhaifa Muammar, a company commander, and Muhammad Bahjat Radi, another Hamas operative, according to the IDF. IDF OfficialManniefabian
- Al-Mawasi Airstrike — Injuries were reported following an Israeli airstrike on the Al-Mawasi area, west of Khan Younis in the southern Gaza Strip. Israeli drones also carried out an airstrike near the entrance to al-Sumoud displacement camp, west of Khan Younis. Quds News Network
West Bank
West Bank
- Weapons Smuggling Thwarted — Israeli security forces thwarted a smuggling attempt along the eastern border overnight, seizing 35 weapons and arresting two suspects. IDF surveillance identified indications of activity in preparation for a smuggling attempt in the eastern border area. Forces from the Jordan Valley and Foothills Brigade, officers from the Israel Police Jordan Border Unit, and Border Police forces operated jointly and established ambushes. Two residents of Jericho in their 50s were arrested, and more than 30 pistols were seized. IDF OfficialN12 Chat
- Snap Drill — The IDF launched a snap drill in the West Bank early Friday morning, just ahead of Rosh Hashana. The Judea and Samaria Division activated all of its units for a surprise drill lasting until the afternoon. The military said the drill is intended to examine alertness and operational readiness and to practice various surprise scenarios as part of operational preparations ahead of the holiday period. Manniefabian
Multilateral Institutions
Multilateral
Multilateral Institutions
Multilateral
- UN Security Council on Iran — The UN Security Council convened on Thursday, September 10, to review the periodic report on Committee 1737 activities and consider enforcement of Iran sanctions. Iran's Permanent Mission called the meeting an abuse of the Council's procedures and powers. IranWireIRNA
- UNSC on Yemen — The UN Security Council met on Yemen after Houthis seized the city of Mocha, according to Al Jazeera's live coverage. Al Jazeera English
- IAEA Resolution — The IAEA Board of Governors passed a resolution accusing Iran of failing to comply with its nuclear nonproliferation commitments and referring the matter to the UN Security Council. Iran dismissed the resolution, saying nonproliferation accusations are political. Middle East EyeAl Jazeera English
Antisemitism & Threats Abroad
Antisemitism
NOSIG
Antisemitism & Threats Abroad
Antisemitism
No significant developments in the coverage window.
Israel in Africa
World — Africa
NOSIG
Israel in Africa
World — Africa
No significant developments in the coverage window.
Israel in Europe
World — Europe
Israel in Europe
World — Europe
- UK Settlement Import Ban — Britain's decision this week to ban all imports from illegal Israeli settlements carries huge moral resonance, but the real test comes next: whether the European Union — the single largest market in the world and Israel's biggest trading partner — will follow suit. The EU conducts trade worth tens of billions with Israel every year. Responsible Statecraft
- London Arrests — London's Metropolitan Police announced the arrest of a 60-year-old man and a 42-year-old woman on suspicion of assisting an Iranian intelligence service. IranWire
- King's College London — A pro-Palestine student suspended by King's College London returned to campus after the college lifted the suspension amid criticism from student groups over crackdown on pro-Palestine sentiments. Al Jazeera English
Israel in the Americas
World — Americas
Israel in the Americas
World — Americas
- Trump on Iran War — President Trump said that if he had to decide again on the war with Iran, he would do exactly the same thing. News 0404 IL
- Vance Sought Unvarnished Views — US Vice President JD Vance directly sought "unvarnished assessments" of the Iran war from US military commanders in the Middle East, Europe and Asia, according to the New York Times. Vance, who opposed the war from the outset, sought direct intelligence from commanders on objectives, tactics, casualty estimates, what the Iranians would do in the Strait of Hormuz, and how adaptable they had been. Middle East Eye
- Falklands Dispute — The territorial dispute between Argentina and the United Kingdom over the Falkland Islands continues to escalate. Argentine President Javier Milei announced new sanctions on companies involved in the islands' economy. Responsible Statecraft
- Rubio Latin America Trip — Secretary of State Marco Rubio traveled to Colombia, Ecuador and Peru, pledging increased security assistance and trade deals. Responsible Statecraft
Israel in Asia-Pacific
World — Asia-Pacific
Israel in Asia-Pacific
World — Asia-Pacific
- Iran-South Korea Talks — Iranian Foreign Minister Abbas Araghchi and South Korean Foreign Minister Cho Hyeon held a telephone conversation on Friday to discuss regional developments. IRNA
- Hong Kong Sentences — A Hong Kong court handed stiff jail sentences to Tiananmen vigil activists under the national security law imposed in 2020. Al Jazeera English
Israel in MENA (Non-Belligerent)
World — MENA (Other)
Israel in MENA (Non-Belligerent)
World — MENA (Other)
- Houthi Advance on Bab al-Mandeb — Houthi forces swept through the last government-held stretch of Yemen's Red Sea coastline and took control of the entire coast after an 18-hour offensive. They seized the island of Perim (Mayyun) in the Bab al-Mandeb Strait and entered the port city of Dhubab, which sits directly across from it. Yemeni government forces withdrew from Perim, according to two government sources. Control of the island and Dhubab is key to gaining hold of the strait. Hundreds of families fled toward Taiz as the Houthis advanced. Middle East EyeTimes of IsraelAl Arabiya EnglishBehold Israel
- Trump Rebuffs Saudi Strike Request — Saudi Crown Prince Mohammed bin Salman called President Trump twice on Thursday and urged him to launch strikes against Yemen's Houthi rebels, but Trump rejected the request. US officials said the administration does not intend to take direct military action against the Houthis at this time, offering intelligence support instead. CNN reported that the US is ramping up military support for Saudi Arabia in its fight against the Houthis. YnetnewsHaaretzJerusalem PostArutz Sheva
- Hormuz Shipping Traffic — Shipping traffic through the Strait of Hormuz fell to single digits, according to Reuters data. The strait remains blocked at 3% of pre-war traffic, with 6 ships per day including 2 tankers. ReutersTLDR Iran SITREP
- Iran-Saudi Talks — Iranian Foreign Minister Araghchi and Saudi Foreign Minister Faisal bin Farhan discussed bilateral ties and the latest regional developments in a telephone conversation. IRNA
- Iran-Pakistan Talks — Araghchi and Pakistani Army Chief Asim Munir discussed finding ways to restore diplomatic efforts to de-escalate tensions with the US on all fronts, according to a Pakistani security official cited by Reuters. Al-Manar TV
Analysis
Trend
The tempo of Houthi territorial expansion has accelerated sharply, with the fall of Perim Island and Dhubab completing the Bab al-Mandeb encirclement in under 24 hours, compared to the slower, contested advance on Mocha earlier in the week. The protagonist set has shifted: Saudi Arabia is now the primary supplicant for US kinetic action, while Washington has moved to a posture of intelligence-only support, a reversal from its direct strikes on Iranian tankers two days ago. Iran's own kinetic tempo appears to have plateaued, with rhetorical claims (Saildrone, 5th Fleet HQ) substituting for new large-scale strikes. The Gaza and Lebanon fronts remain active but secondary, with Israel conducting targeted eliminations and demolition operations rather than expanding ground offensives.
Narrative
The information environment is bifurcating along a US-Saudi axis. Riyadh and its regional allies are amplifying the Houthi threat to global shipping and framing the Bab al-Mandeb seizure as a strategic catastrophe requiring immediate American intervention; this framing is winning in Gulf media and among US hawks. The Trump administration is counter-framing the Houthi advance as a Yemeni-Saudi problem, not an American one, and is deliberately lowering expectations of direct US involvement. Iran's narrative, pushed through IRNA and Al-Manar, seeks to portray the US as strategically defeated (5th Fleet HQ 'blown to hell') while simultaneously signaling openness to de-escalation through Araghchi's calls. The gap between reporting and evidence is widest on the 5th Fleet HQ claim: acting Navy Secretary Hung Cao's admission of 'extensive damage' is being weaponized by Tehran without independent verification of the extent or operational impact.
Synthesis
The Houthi seizure of the Bab al-Mandeb is less a military victory than a geopolitical forcing function: it compels the US to choose between abandoning its Gulf allies to a hostile chokepoint or re-escalating a war it is publicly trying to wind down. Trump's refusal of Saudi strike requests, combined with his simultaneous claim of 'winning' the war with Iran, suggests a deliberate strategy of strategic ambiguity: keep Iran contained without committing to a new Yemen front. The counter-reading is that Washington is simply disengaging from the region and will accept a Houthi-controlled Bab al-Mandeb as the price of de-escalation. The evidence favors the former: the US is ramping up intelligence support to Saudi Arabia, not cutting it off, and the Hormuz shipping collapse shows Washington still cares about chokepoint control. The Houthis are being used as a proxy to test US resolve without triggering a direct US-Iran escalation.
OSINT Indicators — Watch
- 1.Check Sentinel-1 IW GRD pass over Bab al-Mandeb (orbit 43658, 2026-09-11T02:41Z) for vessel density changes around Perim Island and Dhubab.
- 2.Monitor FlightRadar24 for Saudi-led coalition combat air patrols over Taiz and Mocha (e.g., RSAF F-15SA callsigns) in the 24 hours after Houthi coastal seizure.
- 3.Review Lloyd's List Intelligence MIU advisory for Bab al-Mandeb war-risk premium changes and any new exclusion-zone notices following the Houthi takeover.
Predictions — +24h
Status Quo
- 1.Within 48 hours, the Houthis will consolidate control over Perim Island and Dhubab without facing a Saudi-led ground counteroffensive.0.72
- 2.Before the end of the UN General Assembly high-level week, the US will announce enhanced intelligence-sharing and logistics support for Saudi Arabia but no direct US strikes on Houthi targets.0.65
- 3.The Iran-Israel ceasefire will hold through 2026-09-18, with no resumption of direct Iran-Israel kinetic exchange.0.58
Escalation
- 1.Within 72 hours, the Houthis will launch a missile or drone attack on a commercial vessel transiting the Bab al-Mandeb, triggering a US Navy defensive response.0.38
- 2.Before 2026-09-14, Saudi Arabia will conduct unilateral airstrikes on Houthi positions in Mocha or Perim Island without US participation.0.31
- 3.Within 48 hours, Iran will conduct a live-fire test of a new anti-ship missile in the Strait of Hormuz, further collapsing commercial traffic.0.22