Al-Houthi announces the introduction of "submarine weapons" and a new attack that sets a British ship on fire. The leader of the Ansar Allah Houthi group said that they are moving to escalate their attacks in exchange for the Israeli escalation in Gaza.
Reuters reported that the group had informed maritime insurance companies of the details of a shipping ban. Reports of the targeting of a UK ship and new American strikes on Yemen. Since January 12, American forces have been launching strikes on Houthi positions in Yemen, and British forces have joined them.