learn more at feeding america. talk. this is a fox news update. i'm marianne rafferty in los angeles. the u.s. has carried out another retaliatory airstrike on houthi rebels in yemen. the early saturday morning strike came just hours after houthi rebels fired a ballistic missile into international shipping lanes in the red sea. >> a day earlier american and british military strikes hit more than 60 targets. the u.s. navy is now warning american flagged vessels to stay out of areas around yemen. in other news, temperatures for the first time, the first in the nation. >> iowa caucuses monday are set to be the coldest in modern history. it comes as millions of americans are under the threat of freezing weather. meteorologists warn the intense blast of cold weather, called a bomb cyclone, may be felt in much of the country and it could last through early next week. i'm marianne rafferty. now back to "hannity". ident