World risk · Geopolitics and conflict

Houthi forces take Marib city

The test Between 3 Nov 2026 and 3 Nov 2027, Houthi forces take control of the city of Marib, as the government concedes or two independent sources report.

Not under way · Confidence: medium · Reviewed 3 Nov 2026 · Scores from 1 to 10

This page answers: What could happen, how it is scored, and who is exposed?

Using this page
  1. Read the two scores: Likelihood and Impact are kept apart.
  2. Check what is happening, each fact with its source.
  3. Use the calendar for the dates to watch.

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Likelihood
3Low steady this month
Impact
5Elevated steady this month
Breadth4
Depth2
Duration7
Hard to substitute6
Canada pointNot added0

Impact is the average of the four parts, rounded, plus one point when Canada is directly hit on two or more channels, up to 10.

Two separate scales from 1 to 10. Strature never multiplies or merges them.

What changed

Dated, newest first

  1. Near-daily Houthi missile and drone attacks hit Saudi airports, ports and oil sites in October; Saudi-led strikes continue [4]
  2. Pakistan and Türkiye agreed on 5 Oct 2026 to provide forces for rapid deployment to Saudi Arabia under the Mecca Joint Defence Agreement [3]
  3. Army spokesman Brig. Yahya Al-Hatemi said the new pressure will be directed at Marib and that the air force had been revived [2]

Why it matters

Oil-rich Marib is held by Yemen's government. Houthi forces attacked camps in the province in August 2026 and were reported massing there in September; the army says it expects the new pressure at Marib. Saudi air power, new partner forces and the failure of the 2021-22 offensive stand in the way.

Why Likelihood 3 Driver: the offensive's gains and the build-up around Marib. Brakes: Saudi air power and its red line; the reactivated air force; new partner forces; the 2021-22 failure.

Why Impact 5 Threshold case: the city taken.

The other facts on file (1)
  • On 6 Aug 2026 Houthi attacks killed at least 58 government troops, mainly in Marib (army source), and at least 10 more on 7 Aug; an unnamed source close to the Saudi military called Marib a red line [1] (7 Aug 2026)

Where it sits

Bab el-MandebETHIOPIAOMANYEMENERITREABab el-Mandeb11. Houthi forces take Marib city: Elevated impact · unlikely (Marib)1 Houthi forces takeMarib cityElevated impact · unlikely · MaribHOUTHIS TAKE MARIB CITY0500 kmat 16°NMap data: Natural Earth (public domain).
Bab el-MandebOMANYEMENERITREABab el-Mandeb11. Houthi forces take Marib city: Elevated impact · unlikely (Marib)1 Houthis takeMarib cityHOUTHIS TAKE MARIB CITY0500 kmat 16°NMap data: Natural Earth (public domain).

How it spreads

Sample, no data on file. No cited flows by country on file for this risk.

If

Between 3 Nov 2026 and 3 Nov 2027, Houthi forces take control of the city of Marib, as the government concedes or two independent sources report.

Not under way

Channels 3 on the card

  1. CanadaNo Canadian loss sourced.
  2. Oil and revenueThe government would lose an oil-producing province (Strature's view; no output figure sourced) [1].
  3. Saudi ArabiaA fall would cross the red line named by a source close to the Saudi military, and could draw the kingdom deeper into the war [1][3].

Sectors 1

  • Energy and pipelines

Countries 2

Who is exposed

No figure on file: Yemen, Saudi Arabia.

Sectors
Energy and pipelines

Three scenarios and their signposts

  1. S1

    Marib holds

    Air power and partner forces stop the offensive, as in 2021-22.

  2. S2

    Siege

    Houthi forces take districts around the city.

  3. S3

    Fall

    The city falls.

The signposts of each scenario
PathSignpost
S1Partner forces deployed to Saudi Arabia
S2Fighting in Marib's outer districts
S3The government moves its offices out of Marib

No probability is given for the three paths.

Dates to watch

Calendar

The dates to watch

A dot is a day, a bar a month or a year; a hollow mark is tentative. The line marks today.

  1. 3 Nov 2027 End of the scored window [2] Declared · Strature date

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SourceStrature world-risk card; the dates cite the sources below.
Exhibit R-3 · YEMEN · strature.net

The other side

The army says it is ready and cites a revived air force [2]; Saudi Arabia and its new partners have reasons to hold the city [1][3]. A held line could push the parties back to talks (Strature's view).

Connected in Strature

Sources

4 sources, numbered as the text cites them

  1. Houthi attacks kill 10 in Yemen as rebels target oil-rich Marib. Aaj News (AFP) · 7 Aug 2026 · News · confidence medium · retrieved 3 Nov 2026
  2. Yemen army says it is ready as Houthis mass forces around Marib. Arab News · 14 Sep 2026 · News · confidence medium · retrieved 3 Nov 2026
  3. Pakistan, Türkiye agree to deploy forces to Saudi Arabia. CGTN · 6 Oct 2026 · News · confidence medium · retrieved 3 Nov 2026
  4. Saudi-Houthi conflict explained: Strikes ramp up as Mecca pact countries to meet today. Khaleej Times · 26 Oct 2026 · News · confidence medium · retrieved 3 Nov 2026

Reviewed 3 Nov 2026 · version 1 · last change: first review · All risks