A Tropical Storm Watch is in effect for the Big Island, and a Flood Watch was issued for both Maui County and Hawaiʻi Island, from Tuesday night through Wednesday afternoon.
At 5 a.m., Calvin was located 920 miles ESE of Hilo, Hawaiʻi; 990 miles ESE of Hāna, Maui; and 1025 miles ESE of Kahului, Maui.