 On August 3 , the United States Weather Bureau issued a hurricane watch for coastal areas of the Big Island in <unk> and <unk> districts . As Dot swept by the Hawaiian islands , various gale warnings and small craft warnings shifted westward to reflect the hurricane 's predicted path . Due to the storm 's sudden northward shift in movement , hurricane warnings were issued for portions of Oahu and the Kauai channel before being issued for only the island of Kauai . All watches and warnings were discontinued on August 7 after Dot weakened below hurricane intensity . Disaster workers in Oahu and Kauai were warned by civil defense agencies and the American Red Cross to prepare for emergency . Roughly 400 people fled from the beaches of Kauai due to the threat of storm surge , with an additional 500 people being evacuated by authorities as the storm neared the island . After the storm caused flooding in Kauai , nearly 1 @,@ 000 people evacuated out of submerged areas into schools , <unk> , and public facilities repurposed as emergency shelters . 
