Think about it like this. Would you rather:
A) Take early precautions and stay over at a relatives house, and get pissed off that nothing happened.
OR
B) Stay at home with the mentality that nothing is going to happen and end up drowning to death in your house.
______
You know what they say, it's better to be safe than sorry. Plus, I don't think any politician would want to be responsible for deaths.