Zomboid Helicopter Eventfav Favers - crm.catalystglobal.com 5e6904
Webif you find a radio, leave it at your base, tune the radio to that frequency and check it at 9am every morning. Webthe helicopter event is one of metagame events. It occures only once (unless it's altered in the sandbox settings prior to starting a playthrough).
When the radio announces ‘air activity’ today or tomorrow, then on that. The helicopter event will occur.