Houthi Strikes Hit Saudi Oil Tankers in Red Sea
Houthi forces claimed a ballistic missile strike on the Saudi-flagged products tanker Wafaa in the northern Red Sea on August 5, describing a “precise hit” north of Yanbu. The group stated it has targeted eight Saudi tankers and intercepted 29 since announcing a blockade roughly two weeks earlier, forcing many to reverse course or go dark. Maritime trackers noted the vessel had stopped transmitting after July 19 and likely turned north to avoid Bab el-Mandeb, only to be hit anyway. The attacks coincide with subdued tanker traffic through the Strait of Hormuz and elevated war-risk insurance premiums amid the wider U.S.-Israel-Iran conflict.
Background includes the Houthis’ long-running campaign against shipping linked to Israel and its partners, now expanded explicitly against Saudi rerouting efforts that seek to bypass southern chokepoints via the Red Sea and Suez. Saudi Arabia has shifted some exports northward while other vessels transit dark; Chinese-flagged tankers have reportedly continued relatively unhindered. Global refining margins have surged as Middle East disruptions, reduced Asian output, and export curbs tighten diesel, gasoline, and jet fuel supplies.
Key tensions center on whether the blockade expands further, the limited effectiveness of rerouting given capacity and security constraints, and the risk of broader chokepoint closure. Uncertainties include the durability of any reported U.S.-Iran talks, Iran’s influence over Houthi operations, and how long elevated prices and supply strains can be managed without deeper market shocks.
Sources: OilPrice, Responsible Statecraft.
U.S. Long-Range Missiles Nearly Exhausted by Iran and Ukraine Wars
A Reuters report on August 4 stated the United States has used “virtually all” its long-range precision strike missiles, including ATACMS and Precision Strike Missiles, in the Iran war. Exact remaining numbers were not disclosed. Separate CSIS estimates put Patriot interceptors below 827 and THAAD below 278. Officials have repeatedly denied critical shortages even as the Pentagon seeks an $18.2 billion replenishment package, awards contracts for older PAC-2 missiles, and approaches civilian manufacturers.
Depletion accelerated with large transfers to Ukraine since 2022 that outpaced production, followed by intensive use against Iran. Munitions take years and high cost to rebuild; a U.S. official told the Washington Post in July that stocks were insufficient to sustain Middle East operations and questioned White House awareness. Production ramps and emergency funding are underway but lag consumption.
Tensions arise between public denials by senior officials and accumulating evidence of shortfalls, plus the dual-theater strain of supporting Ukraine while fighting Iran. Uncertainties include remaining inventory for other contingencies, industrial base capacity to surge output, and whether further escalation becomes constrained by hardware limits rather than policy choice.
Sources: Responsible Statecraft, Reuters via RS.
U.S.-Japan Yen Intervention Amid Treasury and Carry-Trade Risks
The U.S. Treasury and Japanese authorities conducted a coordinated yen-buying intervention on August 1, with the New York Fed reportedly selling euros from reserves rather than dollars. The yen strengthened from near 164 to around 157 per dollar. Japan signaled readiness for further action and plans to use the Fed’s FIMA repo facility to obtain dollars against Treasuries instead of outright sales. Treasury Secretary Bessent described the move as countering “disorderly” movements.
Japan faces pressure from the Iran war’s energy and supply shock on top of long-standing loose monetary policy, an aging population, and weak domestic demand that kept the yen low for exports. Analysts link the intervention partly to fears Japan might sell large Treasury holdings to defend the currency, pushing U.S. yields higher, and to risks of a yen carry-trade unwind that could hit leveraged positions in equities.
Contradictions include the temporary nature of past interventions versus the need for sustained Bank of Japan rate hikes and quantitative tightening, which remain limited. Uncertainties surround the scale of potential carry-trade liquidation, the impact on global risk assets if the yen appreciates sharply further, and how long coordinated support can offset structural yen weakness without deeper Japanese policy shifts.
Sources: Naked Capitalism, CNBC/Wolf Street via NC.