Visible crew/equipment: When Nightcrawler and Storm teleport into Cerebro 2, a crew member with a white hat is visible beneath the bridge to the bottom right.
Audio problem: When the last police car arrives at Bobby (Iceman) parents house, it skids up to a halt on the grass out the front of the house. The sound effect used is a car skidding on concrete, not grass.
Continuity mistake: When Nightcrawler tries to stab the president he is in the middle of the table but in the next shot he is at the edge.
Continuity mistake: When Nightcrawler rescues Rogue from falling in mid-air, he dives back into the jet. In the next shot, you can see that the hole in the jet is folding and repairing itself, but a couple of shots later, the hole repairs itself again.
Answer: The president is delivering a live address on television. The storm would make an excuse for the break in the signal.
Nick N.