KEY POINTS:
Floodwaters were draining away from Horowhenua after rain drenched the region.
Parts of State Highway 1 were closed, power lines were cut and homes and campgrounds were flooded.
Floodwaters were draining away from Horowhenua after rain drenched the region.
Parts of State Highway 1 were closed, power lines were cut and homes and campgrounds were flooded.