Other mistake: When Christian Slater shoots 9 or 10 shots out of a 6-shooter, there is no possible way that he could have had time to reload in the time allotted.
Other mistake: When Terry stands in the valley and the stealth passes above her, you can clearly see that a part of the B2 disappears behind a mountain that is several kilometers away before it has flown just a hundred metres away from Terry.
Answer: Funnily enough, it is actually often referred to as the "Howie Scream," in reference to this film, which famously used it. It's a stock sound effect that's been in use since at least 1980. It's also referred to as "Screams 3; Man, Gut-Wrenching Scream and Fall into Distance," which was presumably the title of the track in the music library it's from.
TedStixon