The intensification of Hurricane Nolo into a major storm system presents a serious threat to the safety and infrastructure of Hawaii. Residents across Maui, Molokai, Lanai, Oahu, and Kauai should prepare for potentially life-threatening conditions. The expected wind gusts of 40–60 mph, coupled with torrential rain, increase the risk of power outages, downed trees, and structural damage. More critically, the heavy rainfall can trigger devastating flash floods and dangerous mudslides, particularly in areas recently affected by wildfires or with steep terrain. Coastal communities are also at risk from high surf and potential storm surge, which can lead to significant erosion and damage to coastal properties and infrastructure. Emergency services are on high alert, and timely preparation is crucial for minimizing harm.