Officials warn some residents could be trapped by rising waters as Wahiawā dam on Oahu ‘may collapse at any time’

Officials warn some residents could be trapped by rising waters as Wahiawā dam on Oahu ‘may collapse at any time’

Gov. Josh Green said the cost of the storm could top $1 billion, including damage to airports, schools, roads, people's homes and a Maui hospital in Kula.