Olivia sails past Hawaii County, dumps rain on Maui

Waves break as Tropical Storm Olivia approaches Oahu, Wednesday, Sept. 12, 2018 in Laie, Hawaii. (AP Photo/Caleb Jones)

This photo provided by Lori-Lei Rawlins-Crivello shows the rising Kaunakakai Gulch in Kaunakakai, Hawaii, on Molokai island Wednesday, Sept. 12, 2018, after Tropical Storm Olivia brought rain and wind to the island. The storm brought heavy rains to Maui and the Big Island before it was expected to move on to Oahu. (Lori-Lei Rawlins-Crivello via AP)

Photo by Lori-Lei Rawlins-Crivello via AP

A rising Kaunakakai Gulch in Kaunakakai on Molokai is seen Wednesday after Tropical Storm Olivia brought rain and wind to the island.

This photo provided by the Hawaii Department of Transportation shows tree limbs that have blocked the Hana Highway near Hana on the island of Maui Wednesday, Sept. 12, 2018. Maui was hit with heavy rain and powerful winds Wednesday as a gradually weakening tropical storm neared Hawaii, with forecasters predicting Tropical Storm Olivia could dump 5 to 10 inches (12 to 25 centimeters) of rain. Some places could get as much as 15 inches (38 centimeters). (Hawaii Department of Transportation via AP)

Hawaii Department of Transportation via AP

Tree limbs block the Hana Highway on Wednesday near Hana on Maui. Maui was hit with heavy rain and powerful winds Wednesday as a gradually weakening Tropical Storm Olivia neared the state.

Tropical Storm Olivia dropped almost 8 inches of rain on a part of Maui and lashed the Lanai airport with 51 mph wind gusts Wednesday, while the Big Island dodged a bullet.