Alert Weather Watches such as AIRMETs, SIGMETs and Convective SIGMETS are issued when they cover an area of 3000 square miles or more. Why is this worth knowing? (May have multiple answers.)
If you enjoyed taking this interactive quiz and would like to see more like it, go to the IFR Quiz page. And if you thought it was unfair, confusing, or a waste of time, we'd like you to tell us that, too. And if you have an idea for a subject that you think would make a good future IFR Quiz, be sure to let us know.