Datalink Lightning

The Lightning weather product shows the approximate location of cloud-to-ground lightning strikes. A strike icon represents a strike has occurred within a two-kilometer region. The exact location of the lightning strike is not displayed.

The FIS-B Lightning weather product is not available in Alaska, Hawaii, Guam, or Puerto Rico.

235: Lightning Weather Product


Touch the Status Button on ‘Datalink Weather’ to display weather legend(s) for enabled weather product(s). Scroll as necessary to view the information, then touch the Back Button.

236: FIS-B Datalink Lightning Overlay Status


190-03123-21 Rev A
July 2026