A period of light winds with plenty of low-level moisture and transiting upper disturbances produced heavy showers and isolated thunderstorms over much of the Aloha State.  There were also flash flood events as time went along.  No serious injuries were reported.
The costs of any damages from the heavy downpours were not available, including damages to a barge, the Wade K, that went aground at the Wailua Marina on Kauai in the early morning hours of the 25th (after the Wailua River had flooded).

Heavy Rain in MAUI, HAWAII
From 21-MAR-16 14:34:00 to 21-MAR-16 17:26:00 (HST-10)
Location: HONOKOHAU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

More than a dozen hikers were stranded for a time because of high water levels in the Makamakaole Gulch.

Wildfire in KONA, HAWAII
From 23-MAR-16 11:45:00 to 24-MAR-16 15:00:00 (HST-10)
Reported by: Newspaper

A lightning strike started a wildfire that consumed nearly 1800 acres of mainly brush around Puuanahulu along Highway 190 in North Kona on the lee side of the Big Island.  Most of the fire was extinguished or contained by 1500 HST on the 24th.  There were no reports of serious injuries or property damage.

Flash Flood in KAUAI, HAWAII
From 25-MAR-16 04:12:00 to 25-MAR-16 07:07:00 (HST-10)
Location: WAILUA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

An overflowing Wailua River along Kuamoo Road in Wailua forced tourists to evacuate their vehicle due to water covering the roadway.

Flash Flood in KAUAI, HAWAII
From 25-MAR-16 04:12:00 to 25-MAR-16 07:07:00 (HST-10)
Location: WAIMEA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Water from heavy rain was reported to be entering the Waimea Theater building.

Heavy Rain in MAUI, HAWAII
From 21-MAR-16 18:21:00 to 21-MAR-16 22:20:00 (HST-10)
Location: HALAWA VALLEY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 22-MAR-16 12:19:00 to 22-MAR-16 14:55:00 (HST-10)
Location: KAHUKU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 22-MAR-16 15:30:00 to 22-MAR-16 16:45:00 (HST-10)
Location: KAUNAKAKAI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 22-MAR-16 12:57:00 to 22-MAR-16 15:40:00 (HST-10)
Location: KOELE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 23-MAR-16 15:07:00 to 23-MAR-16 17:16:00 (HST-10)
Location: PAPAIKOU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 22-MAR-16 21:06:00 to 23-MAR-16 01:10:00 (HST-10)
Location: NAHIKU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 24-MAR-16 13:56:00 to 24-MAR-16 16:26:00 (HST-10)
Location: SAINT LOUIS HEIGHTS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 24-MAR-16 19:18:00 to 24-MAR-16 21:59:00 (HST-10)
Location: HAWI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in KAUAI, HAWAII
From 25-MAR-16 00:30:00 to 25-MAR-16 07:07:00 (HST-10)
Location: PRINCEVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Kuhio Highway closed near the Hanalei Bridge due to water over the roadway from an overflowing Hanalei River.

Heavy Rain in HONOLULU, HAWAII
From 25-MAR-16 10:34:00 to 25-MAR-16 12:56:00 (HST-10)
Location: MAKAHA VALLEY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in MAUI, HAWAII
From 25-MAR-16 16:41:00 to 25-MAR-16 16:56:00 (HST-10)
Location: HUELO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A hiker requested a rescue at the Bamboo Forest near Huelo on Maui because of flash flooding conditions.

Flash Flood in HAWAII, HAWAII
From 25-MAR-16 15:11:00 to 26-MAR-16 02:23:00 (HST-10)
Location: PAPAIKOU
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Highway 19 on the Big Island of Hawaii was closed between mile markers 9 and 10 due to high water, with levels reported to be as deep as five feet.  Several vehicles became stranded.

Flash Flood in HAWAII, HAWAII
From 25-MAR-16 22:01:00 to 26-MAR-16 02:23:00 (HST-10)
Location: SADDLE ROAD JUNCTION
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Civil defense reported flooding on Highway 190 between mile markers 6 and 8, with barricades being placed around the flood waters.

Flash Flood in HAWAII, HAWAII
From 25-MAR-16 22:01:00 to 26-MAR-16 02:23:00 (HST-10)
Location: MAHUKONA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Civil defense reported flooding on Highway 270 at mile marker 12 in the leeward part of the Big Island.

Heavy Rain in MAUI, HAWAII
From 25-MAR-16 17:03:00 to 25-MAR-16 21:20:00 (HST-10)
Location: HONOKAHUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in MAUI, HAWAII
From 25-MAR-16 15:54:00 to 25-MAR-16 15:54:00 (HST-10)
Location: HALAWA VALLEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Maui Civil Defense reported a swift water rescue of a family of eight in Halawa Valley at the east end of Molokai.  Another party of 12 was also located and helped to leave the area.  The groups had been trapped by high water rising in a stream and waited for the water to subside before exiting the valley.  When firefighters arrived on the scene, everyone had already successfully crossed the stream.

Thunderstorm Wind in HAWAII, HAWAII
From 25-MAR-16 14:15:00 to 25-MAR-16 14:15:00 (HST-10)
Location: PAPAIKOU
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A greenhouse roof was blown off its structure, a fixed goat shelter was blown into another pasture, and a storage shed was was severely damaged, according to a report from KHON-2 news.