According to Yemeni media, the attacks caused casualties for civilians in Al Hudaydah.
Meanwhile, Saudi warplanes bombarded Sanhan village in San'a three times.
During the attack, six children together with their parents were killed.
The operation also injured two others.
Al-Hudaydah is the fourth-largest city in Yemen and its principal port on the Red Sea.
Saudi Arabia and its regional allies attacked Yemen in March 2015 to bring back to power the deposed president of Yemen Abdrabbuh Mansour Hadi.