What do the colors on the volcanic display mean? : Flightradar24 Support center

What do the colors on the volcanic display mean? Print

Modified on: Tue, 19 Mar, 2024 at 4:37 PM

The colors of the Volcano display depend on the activity level and you can read further about these at the below links:

https://wovo.iavceivolcano.org/volcanic-alert-levels?layout=edit&id=15

https://www.usgs.gov/observatories/hvo/news/volcano-watch-what-are-volcano-alert-level-and-aviation-color-code

You can also interpret the colors based on the ash polygon colors as described below:

Volcanic ash polygon colors:

- Gray: the current ash area

- Green: the first forecasted ash area (usually +6 hours)

- Yellow: the second forecasted ash area (usually +12 hours)

- Red: the third forecasted ash area (usually +18 hours)

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What do the colors on the volcanic display mean? Print