On the Big Island summits, southwest winds of 50 to 70 mph will increase to 60 to 80 mph Tuesday. On the high summit of Haleakalā on Maui, southwest winds will build to 45 to 55 mph tonight and increase to 50 to 60 mph Tuesday.
The National Weather Service has extended the Flood Advisory for Maui until 11:30 a.m. At 8:25 a.m., radar and automated rain gauges indicated heavy rain over eastern and southern portions of Maui. Rain was falling at a rate of 1 to 2 inches per hour. The NWS reports some locations that will experience flooding include: Kahului, Kīhei, Kula, Kēōkea, Pukalani, Makawao, Hāliʻimaile, Keʻanae, Huelo, Haʻikū-Paʻuwela, Kaupō, Kīpahulu, ʻUlupalakua, Wailea, Nāhiku, Paʻuwela, Pāʻia, Mākena, Puʻunēnē and Māʻalaea.
Another cold front approaches the islands from the northwest, bringing up another round of unstable showers starting tonight and lasting through Wednesday.
Monday s stormy weather battered multiple parts of Maui, culminating with rainwater ponding in parts of Kahului Tuesday, as well as a raging river flooding South Kihei Road, shutting down the