I may communicate of danger or that the night has ended.

I can keep you safe and secure in one form, but a direct hit from my other form can leave you feeling shocked.

Add a first letter, I become a landform. Remove my second and last letter to drink me. I can be everything if the last two letters are gone. What am I?

Once to the car Twice to the storm Thrice to the neighbor's dog Quarce to the kin And so on all the way to that titular novence- Curiosity took me out, But satisfaction brought me back

I won’t be able to breathe right until you solve this riddle