Hurricane Lala moved away from Hawaii's Big Island early Sunday while continuing to drench the region with heavy rain and powerful winds. State officials issued flood warnings as the storm system remained a threat to the U.S. Pacific territory.

The National Weather Service tracked Lala's progression across the Hawaiian Islands, with the storm bringing precipitation rates that posed risks of flash flooding and mudslides in vulnerable areas. Residents on the Big Island experienced sustained tropical storm-force winds that peaked as Lala made its closest approach before gradually shifting northwestward.

Emergency management officials activated response protocols to address potential flooding in low-lying communities and areas with poor drainage. The combination of heavy moisture from Lala's outer bands and Hawaii's volcanic terrain created conditions where water runoff concentrates rapidly in valleys and stream channels.

Lala's track took it away from the islands' population centers, sparing the densest residential areas from the most severe impacts. However, forecasters warned that even as the storm's center moved offshore, moisture-laden winds would continue affecting the islands through Sunday and into Monday.

The storm highlighted Hawaii's vulnerability to tropical cyclones. The state sits in the central Pacific, where hurricane season runs from June through November. While direct hurricane impacts remain relatively rare on the islands compared to mainland U.S. coasts, when storms do strike they can produce significant damage and flooding given the terrain and population density.

Residents were advised to avoid flooded roadways and areas near streams that could swell with runoff. Power outages occurred in some localities as wind gusts brought down tree limbs and stressed utility infrastructure. The National Weather Service continued issuing updates as Lala tracked northwest, with conditions expected to gradually improve as the storm moved farther from the archipelago.