The Navy destroyed dozens of Houthi drones and missiles in February during a relentless month of engagements with the militant group.
Two U.S. Army-owned Iron Dome systems are heading to Israel to aid the country in its fight against Hamas.
"If and when we choose to respond, we’ll do so at a time of our choosing."
The tests came three days after U.S., South Korea and Japanese leaders met and agreed to increase cooperation on their ballistic missile defenses.
