An upper low and a separate upper trough generated heavy rain and showers, isolated thunderstorms, and flash flooding over much of the Aloha State.  The features also produced snow and blustery weather to the upper elevations of the Big Island of Hawaii.
A woman was swept away and killed during flash flooding on Kauai on the 3rd during a kayak and hiking tour near the Wailua River.
An aircraft with Hawaiian Airlines suffered relatively minor damage from a lightning strike as it was inbound to the Hilo airport on the Big Island of Hawaii on the 1st.  The costs of any other damages that may have occurred were not available.

Lightning in HAWAII, HAWAII
From 01-DEC-16 06:35:00 to 01-DEC-16 06:35:00 (HST-10)
Location: AKAKA FALLS ST PARK
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Airplane Pilot

A pilot for Hawaiian Airlines reported a lightning strike on his aircraft inbound to Hilo on the Big Island of Hawaii.

Heavy Rain in HAWAII, HAWAII
From 01-DEC-16 08:03:00 to 01-DEC-16 16:27:00 (HST-10)
Location: KAWAIHAE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 01-DEC-16 08:55:00 to 01-DEC-16 16:28:00 (HST-10)
Location: HONOKOWAI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 01-DEC-16 22:24:00 to 02-DEC-16 00:20:00 (HST-10)
Location: WAIALUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 02-DEC-16 07:19:00 to 02-DEC-16 10:15:00 (HST-10)
Location: WAIALUA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 02-DEC-16 02:31:00 to 02-DEC-16 04:29:00 (HST-10)
Location: MANA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 02-DEC-16 05:17:00 to 02-DEC-16 09:41:00 (HST-10)
Location: OOKALA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in KAUAI, HAWAII
From 02-DEC-16 09:39:00 to 02-DEC-16 17:31:00 (HST-10)
Location: PRINCEVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Kuhio Highway was closed near the Hanalei Bridge on Kauai due to flooding from the Hanalei River.

Flash Flood in HONOLULU, HAWAII
From 02-DEC-16 12:45:00 to 02-DEC-16 15:04:00 (HST-10)
Location: PUNALUU
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A part of Hauula Elementary School in windward Oahu was flooded due to a sand-clogged outlet channel.

Flash Flood in HAWAII, HAWAII
From 02-DEC-16 09:41:00 to 02-DEC-16 16:04:00 (HST-10)
Location: PAHALA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

On the Big island of Hawaii, Highway 11 near Kawa Flats in the Kau District, near mile markers 58 and 59, was closed due to flooding.

Heavy Rain in HONOLULU, HAWAII
From 03-DEC-16 14:45:00 to 03-DEC-16 17:22:00 (HST-10)
Location: WAIANAE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in HAWAII, HAWAII
From 02-DEC-16 13:45:00 to 02-DEC-16 16:04:00 (HST-10)
Location: MOUNTAIN VIEW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

On the Big Island of Hawaii near Mountain View, Kahikopele Street was closed near South Kopua Road due to major ponding on the roadway. A pond' formed that was about 100 yards wide and 2 feet deep.

Flash Flood in KAUAI, HAWAII
From 03-DEC-16 18:00:00 to 03-DEC-16 19:43:00 (HST-10)
Location: PRINCEVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Kuhio Highway near the Hanalei Bridge on Kauai was closed due to flooding from the Hanalei River.

Heavy Rain in HONOLULU, HAWAII
From 04-DEC-16 14:12:00 to 04-DEC-16 16:02:00 (HST-10)
Location: MOKULEIA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 04-DEC-16 15:49:00 to 04-DEC-16 17:18:00 (HST-10)
Location: PAPAIKOU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 05-DEC-16 04:03:00 to 05-DEC-16 08:27:00 (HST-10)
Location: KAILUA KONA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in KAUAI, HAWAII
From 03-DEC-16 17:00:00 to 03-DEC-16 19:43:00 (HST-10)
Location: WAILUA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Flash flooding at a stream near the Wailua River on Kauai swept a woman away to her death, though others in the kayak and hiking tour group managed to get to safety.

Winter Storm in BIG ISLAND SUMMIT, HAWAII
From 02-DEC-16 12:00:00 to 03-DEC-16 08:00:00 (HST-10)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

An estimated two feet of snow accumulated on the upper slopes of Mauna Kea and Mauna Loa on the Big Island of Hawaii.