Not classified
Cause code ONA03
Plain-language explanation, impact details and live examples.
Last updated 8 Dec 2025, 18:40:57storm/snöstorm
Announcement phrasing
Train operators typically phrase this cause as:
storm/snöstorm
Live trains referencing ONA03
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 8 Dec 2025, 18:40
We can't find any current trains referencing this cause.
Frequently asked questions about cause code ONA03
What does cause code ONA03 mean?
storm/snöstorm
How serious is cause code ONA03?
It is classified as Not classified.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.