The tripod on the Tanana River at Nenana tipped over Saturday evening but Sunday morning it's still in place and clock is still running. The tripod needs to move 100 feet downriver in order to trip the clock. In the past 50 years the median break-up date is April 30. Image courtesy Nenana Ice Classic. #NenanaIceClassic #akwx #Spring2025 @Climatologist49