Yeah, announcing you were going to delete emails unread and expecting the sender to resend when you return would NEVER fly in my office. I’d get executive complaints about that, especially if it went to a client or outside party – if a client can’t reach you, they will reach out to someone else who may not work at your organization and you lose business. I feel like this delete-it-all philosophy would only work for an entirely internal role where timelines are more relaxed, and even then, I feel it’s a bit unprofessional to foist your own catch-up work onto others, especially if they’ve been backfilling for you while you were OOO.
9. "Hey, this is [your name]. Thanks for reaching out. I'm busy at the moment, but if you leave your name, number, and message, I'll return your call.”

A. A limited crew will be available to clear walks and surface lots should there be severe weather during this time to help ensure the safety of those few individuals who must be on campus. However, these services will be limited and campus-wide plowing and maintenance will not be done to the full extent as when offices are open and classes are in session.
When you’re away on holiday, you might not want to receive business emails that will distract your attention. But, you most certainly still check your social media channels.