Kultida Woods, the mother of 15-time major champion Tiger Woods, has died, her son announced on social media. She was 80. No cause of death is known at this time.

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Officials at this week’s event, which was relocated from Los Angeles to Torrey Pines’ South Course following last month’s devastating wildfires, are using a white flag on the par-4 seventh hole to honor “Tida.

Genesis Invitational officials are honoring the late Kultida Woods in a touching way. This week, the par-4 7th hole will feature an all-white flagstick without logos, scripting, or other indicators, a direct tribute to Woods’ mother,