Saudi Arabia's civil aviation authority said airports in Najran and Jizan were hit on Monday, with three lightly injured and damage to both facilities, according to AP, in a text republished by PBS News.

The Saudi-led coalition said on Tuesday it intercepted and destroyed a ballistic missile launched by the Iran-backed Houthis toward Khamis Mushait, a city in southwestern Saudi Arabia home to a major Saudi military base. Al Jazeera reported two powerful explosions near Aden international airport, in a Middle East Eye live blog update.