Remain calm. Panic is your greatest enemy.
Listen closely to a local EAS radio station for instructions.
If you can do so safely, close all windows, doors & vents. Turn off all fans, air conditioners or other building systems that draw in outside air.
Do NOT evacuate unless instructed to do so.

Children in schools will be cared for through the schools' emergency procedures. Do NOT attempt to pick them up unless advised to do so.

If you are in a building that has a basement, go downstairs. Take a battery-operated radio with you.

Stay indoors until advised that it is safe to go outside.

If you must go outside, cover your nose and mouth with a handkerchief or mask. Move quickly and limit outdoor exposure time to as little as possible.