Conditions remained unstable across most of the Aloha State with features aloft and at the surface west of the islands.  Low level moisture continued to pool over the area, and the result was more heavy precipitation and periods of flash flooding.  The costs of damages were hard to separate during the extended heavy rain event and were included in the previous episode.  No significant injuries were reported.

Heavy Rain in HONOLULU, HAWAII
From 11-MAR-21 02:23:00 to 11-MAR-21 09:26:00 (HST-10)
Location: WAIALUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 11-MAR-21 03:21:00 to 11-MAR-21 11:53:00 (HST-10)
Location: MAKOLE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 11-MAR-21 13:39:00 to 11-MAR-21 18:57:00 (HST-10)
Location: WAIALUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 11-MAR-21 14:46:00 to 11-MAR-21 17:23:00 (HST-10)
Location: HONOKAHUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 11-MAR-21 18:09:00 to 11-MAR-21 19:48:00 (HST-10)
Location: KONA VILLAGE RESORT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 11-MAR-21 19:35:00 to 11-MAR-21 20:56:00 (HST-10)
Location: WAIMALU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 11-MAR-21 20:54:00 to 12-MAR-21 02:57:00 (HST-10)
Location: KEPUHI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 12-MAR-21 02:42:00 to 12-MAR-21 07:08:00 (HST-10)
Location: WAIMEA KAUAI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 12-MAR-21 05:29:00 to 12-MAR-21 07:48:00 (HST-10)
Location: WAIKANE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 12-MAR-21 08:51:00 to 12-MAR-21 19:17:00 (HST-10)
Location: KAUNALEWA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

County officials advised homeless individuals to voluntarily evacuate the Anini Beach Park in the northern part of Kauai because of heavy precipitation in the area.

Heavy Rain in HONOLULU, HAWAII
From 12-MAR-21 11:22:00 to 12-MAR-21 19:12:00 (HST-10)
Location: MAKAHA VALLEY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 12-MAR-21 15:13:00 to 12-MAR-21 20:36:00 (HST-10)
Location: HONOKAHUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in MAUI, HAWAII
From 12-MAR-21 22:30:00 to 13-MAR-21 14:25:00 (HST-10)
Location: WAIANAPANAPA SP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hana Highway in windward East Maui became impassable because of high water.  Later, near Kahului, water from heavy rain was flowing into a few homes due to storm drains being overwhelmed by the downpours.

Heavy Rain in MAUI, HAWAII
From 12-MAR-21 22:59:00 to 13-MAR-21 01:52:00 (HST-10)
Location: PAPOHAKU BEACH PARK
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 12-MAR-21 23:01:00 to 13-MAR-21 05:06:00 (HST-10)
Location: SHIPWRECK BEACH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 13-MAR-21 03:23:00 to 13-MAR-21 05:25:00 (HST-10)
Location: MAUNALOA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Debris Flow in HONOLULU, HAWAII
From 12-MAR-21 23:38:00 to 12-MAR-21 23:38:00 (HST-10)
Location: HAWAII KAI
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Kalanianaole Highway was closed between Hanauma Bay and the Halona Blowhole due to debris on the roadway on the island of Oahu.

Heavy Rain in KAUAI, HAWAII
From 13-MAR-21 04:05:00 to 13-MAR-21 08:39:00 (HST-10)
Location: ANAHOLA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 13-MAR-21 04:43:00 to 13-MAR-21 17:08:00 (HST-10)
Location: HAWAIIAN OCEAN VW EST
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 13-MAR-21 12:38:00 to 14-MAR-21 03:34:00 (HST-10)
Location: KILAUEA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 13-MAR-21 22:15:00 to 13-MAR-21 23:08:00 (HST-10)
Location: HONOKAHUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 14-MAR-21 10:25:00 to 14-MAR-21 11:25:00 (HST-10)
Location: KIHEI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 14-MAR-21 13:05:00 to 14-MAR-21 14:56:00 (HST-10)
Location: VILLAGE PARK
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 14-MAR-21 14:21:00 to 14-MAR-21 16:15:00 (HST-10)
Location: PEPEEKEO
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 14-MAR-21 18:16:00 to 14-MAR-21 20:47:00 (HST-10)
Location: SADDLE ROAD JUNCTION
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 14-MAR-21 13:27:00 to 14-MAR-21 14:01:00 (HST-10)
Location: WAIKANE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in HONOLULU, HAWAII
From 15-MAR-21 14:01:00 to 15-MAR-21 18:19:00 (HST-10)
Location: WAHIAWA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

There was flooding over surface streets in Wahiawa in central Oahu due to heavy rain.  Also, flooding occurred on Kapaa Quarry Road near Kailua, on Farrington Highway in Waianae, and on Kamehameha Highway near Waikane.

Heavy Rain in MAUI, HAWAII
From 15-MAR-21 13:32:00 to 15-MAR-21 14:30:00 (HST-10)
Location: HAIKU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 15-MAR-21 17:13:00 to 15-MAR-21 20:01:00 (HST-10)
Location: GLENWOOD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in KAUAI, HAWAII
From 12-MAR-21 11:02:00 to 12-MAR-21 19:17:00 (HST-10)
Location: KOLOA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple road closures occurred in Koloa and Kalaheo in the southern portion of Kauai because of flooding.

Flash Flood in MAUI, HAWAII
From 13-MAR-21 05:25:00 to 13-MAR-21 07:38:00 (HST-10)
Location: KAWELA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Peak of flood wave occurred at Kawela Gulch on the island of Molokai.