It would only be harassment this behavior was a continuous course of conduct. From the information you have provided, it sounds like this was a one time occurrence. That being said, he may have breached one or more of the terms of your lease, which may give you the right to terminate it. I can't say whether or not that has definitely occurred without reviewing your lease. Either way, it sounds like you are about to move out anyway and pursuing any action related to this would likely be a waste of time and money.
Keep your cell phone charged. Hopefully your next landlord will not be a screamer. Check their references to be sure this does not happen again.
This observation is provided without warranty nor guarantee and for entertainment and informational purposes only. This answer is not legal advice. Not to be used as infant formula. No attorney client relationship is established as a result of these communications. The best legal advice you can get is to consult with an attorney licensed in your state or territory.