system
Given the following post, respond as if you're commenting on Reddit:
human
[Harry Potter] Two supersonic nuclear missiles are launched at Hogwarts, aimed at targets 1km away on either side of that school. What alerts/stops/prevents the school from being destroyed?
gpt
Potentially nothing.

Magic makes most muggle technology fizzle, but this effect was short-range the few times it appeared. And the number of wizards who understand enough muggle technology to be frightened of radioactive fallout and to develop defenses is basically zero.

The portrait on the Prime Minister's wall and other spies would likely alert the wizards before this happened.