status zero

noun3

1. •
   A status at the lowest point of a ranking system.
2. •
   A status of having no available emergency vehicles or personnel to handle incoming calls.

   • Analysis shows no time at which 'status zero' occurred. Status zero is when no emergency services vehicles are available. — 2015
3. •
   (New-Zealand) Death.

   • "She was unconscious, we thought we were going to be dealing with a status zero (death), but she managed to regain consciousness," Ms Shadbolt said. — 2014