3. What do you do when you hear a tornado siren? You grab a beer and watch for it on the front porch.
3.5 What are you supposed to do when you hear a tornado siren? Go hide in the bathroom or closet... Not sure how much that would help against flash flooding...
Sirens can also mean other danger…they were put in our city during the Cold War in case we were getting nuked. You could shelter under your school desk.
They also have them in places like Lahina, Hawaii in case of wildfires…