US Patriot Missile Shortage Raises Concerns Over NATO’s Air Defense in Europe

WASHINGTON: The United States is facing a critical shortage of Patriot missile interceptors in Europe, raising concerns about NATO’s ability to defend against a potential Russian ballistic missile attack, according to U.S. and NATO officials cited by The Associated Press.

A U.S. defense official based in Europe described the shortage as “beyond critical,” while a NATO official confirmed that inventories of Patriot interceptors among U.S. and allied forces in Europe are at low levels. Both officials spoke on condition of anonymity because of the sensitivity of the issue.

The shortage has been exacerbated by the ongoing U.S.-Iran war, which has entered its sixth month. American missile stocks previously stationed in Europe have been moved to the Middle East, where U.S. and Gulf forces have used substantial numbers of interceptors, including Patriot missiles, to counter Iranian missile and drone attacks.

The United States has also supplied hundreds of Patriot missiles to Ukraine during Russia’s war against the country. However, military experts said the rapid depletion of stocks during the Iran conflict was an unexpected development that exposed constraints in the missile production and supply chain.

The shortage is particularly significant because Patriot systems are among the few Western capabilities capable of intercepting Russia’s advanced ballistic missiles. Experts warn that Europe has limited alternatives capable of providing comparable protection against high-speed ballistic threats.

The U.S. military is also reportedly facing shortages of Army Tactical Missile System (ATACMS) missiles in Europe, although officials said the broader European munitions situation is less severe than the shortage of air-defense interceptors. Several European countries possess their own long-range weapons, including Germany’s Taurus and the Franco-British Storm Shadow missile.

NATO and Pentagon officials, however, have rejected claims that Europe’s defenses are dangerously depleted. NATO military spokesperson Col. Martin O’Donnell said the alliance remains capable of defending itself and continuing to provide assistance to Ukraine, while Pentagon spokesman Sean Parnell said reports of U.S. munitions shortages were false.

According to the Center for Strategic and International Studies, the Iran conflict has consumed a substantial share of the U.S. Patriot inventory. Production is expected to increase in coming years, while NATO says Europe’s first Patriot missile production facility is expected to begin operations in Germany in September, with initial deliveries potentially starting in early 2027.

Despite concerns over current stockpiles, experts said a Russian attack on NATO is not considered imminent. Russia’s continuing war in Ukraine may also limit Moscow’s capacity to conduct a sustained air campaign against NATO territory.

The situation nevertheless highlights growing concerns over the readiness of European air defenses as the United States balances military commitments in the Middle East, support for Ukraine and the broader security requirements of NATO.