- Lead. Taiwan fired 36 HIMARS rockets into the Taiwan Strait on June 10, marking the first live-fire test of the US-supplied system aimed directly at the waterway where any Chinese amphibious assault would have to transit.
- Fact. The mobile launchers achieved a firing position, launched their rockets, and began relocating within three minutes of receiving orders—demonstrating the shoot-and-scoot capability considered essential to survive Chinese counter-battery fire.
- Stake. The exercise transforms a paper weapons delivery into a visible operational statement, raising the quantifiable cost of an amphibious invasion attempt and signalling to Beijing that Taipei is willing to conduct high-profile deterrence tests.
What happened at Taichung
On Wednesday, June 10, truck-mounted HIMARS launchers deployed along Taiwan’s western coast near Taichung—a region the island’s military long identifies as a probable landing zone in any Chinese invasion scenario. The 36 rockets used were reduced-range practice munitions that fell into the sea well short of Chinese territorial waters. The military said the exercise simulated how it would respond to an incoming attack: vehicles moved to firing position, discharged ordinance, and displaced before any enemy targeting system could lock on.
Army Sergeant Wang Ming-hui stated: “Due to the current enemy threat, we will continue HIMARS training with unwavering determination to protect Taiwan as the nation’s strongest force,” according to NPR’s reporting from the drill site. No Chinese reaction was immediately documented, though Beijing has historically characterised such exercises as provocative and used them to justify its own military manoeuvres near the island.
Why the system matters
Lockheed Martin’s HIMARS fires GPS-guided rockets with a range of approximately 300 kilometres—enough to strike Chinese naval vessels, staging areas, and air defence systems from Taiwan’s coastline across a Strait that is roughly 160 kilometres at its narrowest. The system’s lethal combination of precision, range, and mobility makes it qualitatively different from the static coastal artillery Taiwan has long relied on. Taiwan received 11 of its 29 contracted HIMARS units in 2025, with the remainder expected through 2026.
Previous HIMARS exercises in Taiwan had been conducted on training ranges pointed away from the Strait. The June 10 drill was the first to simulate the actual operational context: firing westward, into the waterway where the deterrence logic has to hold. That shift from practice range to plausible battle space is precisely what makes the exercise politically significant beyond its military-technical content.
The broader deterrence picture
The Taichung drill takes place as authoritarian states in the Indo-Pacific have accelerated military signalling. North Korea’s recent public disclosure of a third uranium enrichment facility and continued Russian arms cooperation with Pyongyang have added texture to a regional security environment that Washington and Taipei describe as the most dangerous in decades. For Taiwan’s defence planners, the June 10 exercise served a dual purpose: proving the HIMARS inventory is combat-ready, and communicating that readiness directly to an audience in Beijing.
The United States has continued arms deliveries to Taiwan under existing legislative authorisations, and the HIMARS programme has become a visible benchmark of that commitment. Each delivery—and now each live-fire exercise—functions as a data point in the deterrence calculus that governs the Strait. Wednesday’s drill confirmed that the calculus now includes a precision strike capability that did not exist in Taiwan’s arsenal three years ago.