In the end, the correct process is probably have two people activate the alert, so that two people have to independently not read the dialog boxes or whatever to send a false alarm. But maybe that doesn't work either, I haven't done any research to that effect and don't really know.
On some level, I like the interface. There is a list of possible alerts, and you click the one you want to send to send it. It's just that it doesn't account for the possibility that the user doesn't ACTUALLY want to send the one they clicked. The same problem exists with any powerful tool. Hammers don't check that you're hammering a nail and not your thumb. Cars don't ask "there appears to be a pedestrian, are you sure you meant 'accelerate' and not 'brake'?" With great power comes great responsibility.