Thirtysomething debuted Sept 29, 1987, on ABC and within a year had won an Emmy for best drama series and was on its way to becoming more than a show. It turned into such cultural phenomenon, the title made its way into the dictionary and, subsequently, into TV history.
The difference between a tornado watch and a tornado warning means the difference between taking action or taking precautions. A watch means that conditions are favorable for a tornado to occur. A warning means that a tornado has been seen or picked up by radar. A warning requires you to take shelter and brace for a potential tornado.
Use a screen protector. The Apple Watch has a pretty tough screen. Its casing is more likely to get damaged than the display. However, a scratch on the screen is going to be far more annoying (you may need primal scream therapy afterwards). Avoid therapy bills with a screen protector.