← WW3 RISK TRACKER / THEATER: Saudi – Houthis
Saudi – Houthis conflict
- Drones launched from southern Iraq struck Saudi Arabia's East-West oil pipeline in Riyadh and Madinah, injuring personnel and forcing an operational shutdown. Al Jazeera – Breaking News, World News and Video from Al Jazeera · 12 Sep 2026Saudi Arabia shuts critical oil pipeline after drone attack: What it meansBBC News · 12 Sep 2026Saudi Arabia shuts key oil pipeline after drone attack launched from IraqYemen Online · 11 Sep 2026[Saudi Arabia Condemns Drone Attacks on East-West Pipeline, Suspends Operations as Precaution
- Yemeni government warplanes conducted airstrikes against Ansar Allah arms convoys and positions near the port city of Mocha. Anadolu Ajansı Güncel Haberler · 12 Sep 2026Yemeni warplanes strike dozens of Houthi arms trucks in southwestern Yemen, army saysAl Jazeera – Breaking News, World News and Video from Al Jazeera · 12 Sep 2026Yemen government forces say Houthi ‘members, vehicles’ targeted in MochaAnadolu Ajansı Güncel Haberler · 11 Sep 2026Yemen’s army launches airstrikes along western coast, including areas around Mocha
- Ansar Allah launched five ballistic missiles toward southern and western Taiz province, driving civilian displacement in the region. Yemen Online · 11 Sep 2026[Houthi Missile Attacks Trigger Displacement as Fighting Escalates in Western YemenAnadolu Ajansı Güncel Haberler · 11 Sep 2026Houthis renew ballistic missile attacks on coastal area in southern Yemen: Report
- Iraqi authorities removed the Maysan Operations Commander and closed several border crossings after confirming strikes on Saudi Arabia originated inside Iraq. Anadolu Ajansı Güncel Haberler · 12 Sep 2026Iraq closes several border crossings after drone strikes on Saudi pipelineAnadolu Ajansı Güncel Haberler · 12 Sep 2026Iraqi premier dismisses Maysan police chief after drone strikes on Saudi pipelineAnadolu Ajansı Güncel Haberler · 11 Sep 2026Iraq dismisses Maysan military commander in wake of attacks on Saudi Arabia
- Yemeni government forces reported repelling an Ansar Allah offensive in oil-rich Marib province and downing five Ansar Allah reconnaissance drones. Anadolu Ajansı Güncel Haberler · 12 Sep 2026Yemeni government forces thwart major Houthi attack in oil-rich Marib: MediaAnadolu Ajansı Güncel Haberler · 11 Sep 2026Yemeni army says it downed 5 Houthi drones in northern Yemen
East-West Pipeline Attack
Drones launched from Iraq's southern Maysan province struck Saudi Arabia's East-West oil pipeline across the Riyadh and Madinah regions, inflicting injuries and prompting Saudi authorities to suspend pipeline operations. The closure halts Saudi Arabia's primary overland crude export route designed to bypass the Strait of Hormuz. Iraqi Prime Minister Ali Al-Zaidi dismissed provincial military commanders, opened a formal investigation, and closed border checkpoints to contain the fallout. Al Jazeera – Breaking News, World News and Video from Al Jazeera · 12 Sep 2026Saudi Arabia shuts critical oil pipeline after drone attack: What it meansBBC News · 12 Sep 2026Saudi Arabia shuts key oil pipeline after drone attack launched from IraqYemen Online · 11 Sep 2026[Saudi Arabia Condemns Drone Attacks on East-West Pipeline, Suspends Operations as Precaution
Coastal Air Campaign
Yemeni government warplanes launched multiple airstrikes targeting Ansar Allah logistics convoys transporting missiles and ammunition from Mocha toward Sana'a, alongside strikes on Ansar Allah coastal positions. Simultaneously, Ansar Allah launched ballistic missiles into southern Taiz, killing two Yemeni army officers and displacing thousands of civilians across western Yemen. Yemen Online · 12 Sep 2026[Yemen : 2 Yemeni Army Officers Killed in Clashes with Houthis in Southern TaizYemen Online · 11 Sep 2026[Houthi Missile Attacks Trigger Displacement as Fighting Escalates in Western YemenAnadolu Ajansı Güncel Haberler · 12 Sep 2026Yemeni warplanes strike dozens of Houthi arms trucks in southwestern Yemen, army says
Marib and Northern Fronts
Yemeni government forces repelled an Ansar Allah ground assault in oil-producing Marib province and intercepted five Ansar Allah reconnaissance drones over northern frontlines. The clashes highlight persistent pressure on government-controlled economic nodes despite the concentration of fighting along the Red Sea coast. Anadolu Ajansı Güncel Haberler · 12 Sep 2026Yemeni government forces thwart major Houthi attack in oil-rich Marib: MediaAnadolu Ajansı Güncel Haberler · 11 Sep 2026Yemeni army says it downed 5 Houthi drones in northern Yemen
Assessment
Expanding regional drone strikes from Iraqi territory against Saudi energy assets alongside intense coastal combat in Yemen severely test Saudi military restraint and heighten risks of multi-front escalation.
SCORE RATIONALE // Cross-border drone strikes from Iraq damaged Saudi energy infrastructure, forcing a major pipeline shutdown alongside intense combat in western Yemen.
- 2026-09-12
Drones launched from Iraq struck Saudi Arabia's East-West oil pipeline, forcing its operational shutdown.
Unmanned aerial vehicles originating from Iraq's Maysan province hit Saudi Arabia's East-West pipeline in the Riyadh and Madinah regions, causing injuries and infrastructure damage. Saudi authorities suspended pipeline operations as a precaution while deferring military retaliation.
- 2026-09-11
Ansar Allah forces seize Mayun Island, expanding control over the Bab al-Mandeb Strait.
Houthi fighters occupied Mayun Island in the Bab al-Mandeb Strait following the retreat of government-aligned forces. The positioning provides Ansar Allah with direct physical control over the southern Red Sea shipping corridor.
- 2026-09-10
Ansar Allah forces capture the strategic Red Sea port city of Mocha.
Ansar Allah fighters seized the port city of Mocha and advanced along Yemen's western coast, driving civilian displacement toward Aden and drawing heavy Saudi-led airstrikes.
4 more
- 2026-09-08
Ansar Allah launched cross-border missile and drone strikes against Saudi energy facilities and southern cities.
Ansar Allah targeted Saudi Aramco oil installations, economic sites, and military bases across Abha, Khamis Mushait, Jazan, and Najran with dozens of drones and ballistic missiles. The attacks injured 73 civilians and ignited operational fires at energy sites, prompting Saudi Arabia to announce military retaliation.
- 2026-09-05
Yemeni government warplanes conduct airstrikes against Ansar Allah positions in Taiz and Hodeidah.
Yemeni government aircraft executed 15 airstrikes targeting Ansar Allah troop concentrations, vehicles, and combat positions in Hays, al-Kadha, and Maqbanah. The operations mark the first deployment of government airpower since coastal fighting escalated.
- 2026-08-19
Ansar Allah launches drone strikes targeting the Saudi Aramco oil refinery in Jizan.
On August 18, 2026, Houthi forces targeted Saudi Aramco's oil refinery facility in Jizan with drones. The strike represents a direct attack on Saudi energy infrastructure amid renewed cross-border hostilities.
- 2026-08-17
Ansar Allah claims missile strikes on Saudi military vessels off Mocha.
Houthi forces claimed targeting a Saudi military landing ship and four patrol craft with ballistic missiles and drones off the coast of Mocha. Yemeni army sources reported five ballistic missiles launched toward Bab al-Mandeb and Red Sea shipping lanes.
COMMON QUESTIONS
Is there a war in Yemen?
Not a declared war between states. The armed confrontation is between the Houthi movement and the Saudi-led coalition and the Yemeni government, and it reaches shipping in the Red Sea and the Bab al-Mandab strait. Fighting has continued through repeated truces without a settlement. Legally a non-international armed conflict — the Houthis against Yemen's government — internationalized by Saudi and Emirati involvement. The index reads 76/100 as of 13 September 2026 (full-scale war); above 50 it grades the fighting itself rather than the risk of it.
How dangerous is the Saudi and Houthis situation right now?
The index reads 76/100 — full-scale war. The scale is anchored on 22 historical episodes from 1914 to 2005, so the number means the same thing from one theater to the next. It is a measurement of what is reported, not a forecast.
How is the Saudi and Houthis risk index calculated?
By fixed formula from open-source reporting: events are extracted and graded by how well evidenced they are, scored across weighted factors, and the model never picks the number. The full construction — formulas, weights and the calibration set — is published at wwiii.report/methodology.
How often is this updated?
The reporting is reassessed daily. The index itself is recomputed on a rolling three-day cycle, and between recomputations it holds its last value rather than being re-judged without new evidence.
- Direction
- Escalating sharply (+18.6 / 7d)
- Severity
- Extreme (76 / 100)
- Connections
- Moderate (~4 of 8)
- Cascade
- Moderate (#3 of 9)
How this was measured
| Internationalization18% | 31 | ◆ | |
| Ground combat16% | 60 | ◆ | |
| Standoff strikes14% | 60 | ◆ | |
| Nuclear escalation12% | 0 | ◆ | |
| Mobilization12% | 65 | ◆ | |
| Crisis control10% | 65 | ◆ | |
| Territorial control8% | 45 | ◆ | |
| Geographic spillover7% | 44 | ◆ | |
| Infrastructure3% | 70 | ◆ |
- ▲ 7.7 maritime chokepoint disruption · unverified
- ▲ 4.6 territorial change · unverified
- ▲ 4.2 limited state strike · unverified
- ▲ 2.1 weapons or training support · unverified
- SAU
- UAE
- US
- NRF
- UK
- STC
- YEM
- HTH
- IRN
- AQP
- ISR
- PSE → ISR · ISRAEL-LEVANT ↔ SAUDI-HOUTHIS
August 16, 2026 | - IMEMC News266 sources - SAU → SAU · IRAN-GULF ↔ SAUDI-HOUTHIS
Ansarullah: Saudis can do nothing without US consent, dread war with Yemen64 sources - KWT → IRN · IRAN-GULF ↔ SAUDI-HOUTHIS
Hegseth is purging people of color. Trump’s war is killing them - Hawaii Tribune-Herald6 sources
One 0–100 scale for the whole conflict. 0–49 is escalation before war; 50–100 is active war and how far it has gone.
50 is not a threshold the number can cross on its own. Which side a theater sits on is decided by whether verified belligerents are fighting there, so war onset always moves the score up across 50 — the number never declares a war by climbing.
It is a stage, not a probability: 42 is not a 42% chance of war. Below 50 it grades movement toward war, above 50 the war itself.
Recomputed every two days while a theater is at war and every five otherwise, from open reporting by fixed formula — the model never picks a number. Between recomputations the index holds its last value rather than being re-judged without new evidence. Full construction →
Direction — which way the week pushed. Severity — where the index sits. Connections — how much of the rest a shock here reaches. Cascade — that reach combined with how ready this theater is to go off.
The index reads the state of the conflict, not the volume of news. Each run grades the factors listed below against fixed rubrics, and the score follows by formula.
So a dramatic headline moves nothing unless it changes a grade. A theater already graded for recurring incursions absorbs one more without moving — it is priced in.
Open How this was measured for every grade, its movement since the last run, and the events behind it. Full construction →
A different measurement from the score above, from a different source. This line counts how much of the world's news reports conflict between these two states, against their own long-run normal: 100 is normal, 200 is twice the usual level.
It is computed mechanically from the GDELT Project's open event stream every 15 minutes and never touches the assessed index above — when both move together, that agreement is the signal. A day with too few events shows no reading rather than a guess. Click the chart for the full history.
Data: the GDELT Project.
Possible new links between this theater and the others, found automatically in machine-coded news: a state acting in both, alliance bridges, retaliation across them. Each entry leads with the headline that evidenced it.
Discovery, not verification. Nothing here changes any score. Nothing appears unless at least two independent sources from two different domains reported it within 72 hours, and only the editorial process can mark a connection verified.