The national guard is assisting all over the island. In Haena /Hanalei they've brought in multi passenger helicopters to bring in supplies/workers and to evacuate people who want to leave.
Info for where to donate in the rest of this thread.
American Red Cross Hawaii, Kaua‘i, 4485 Pahe’e Street, Suite 145.Add a note with your donation marked, “for Kaua‘i support".
Malama Kaua'i donations can be made on their Facebook page or by sending a check to P.O. Box 1414 Kilauea, HI 96754
If you do not live on Kauai, but would like to help and provide assistance, you may donate through Amazon.com. The mailing address is P.O. Box 3330, Lihue, HI 96766 . or.....
And as they say here in these beautiful islands, Mahalo, I thank you with the divine breath.