A strong cold front produced heavy rain, thunderstorms, and flash flooding over much of the island chain, and even heavy snow over the summits of Mauna Kea and Mauna Loa on the Big Island of Hawaii.  The system also induced strong winds ahead of it.  The costs of damages were not available.  No serious injuries were reported.

Flash Flood in HONOLULU, HAWAII
From 12-JAN-11 06:34:00 to 12-JAN-11 07:52:00 (HST-10)
Location: HALAWA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Flooding reported along Nalopaka Place near Aiea in south central Oahu.

Heavy Rain in KAUAI, HAWAII
From 12-JAN-11 05:05:00 to 12-JAN-11 07:57:00 (HST-10)
Location: KAUMAKANI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 12-JAN-11 05:18:00 to 12-JAN-11 14:25:00 (HST-10)
Location: SHIPWRECK BEACH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 12-JAN-11 05:40:00 to 12-JAN-11 14:28:00 (HST-10)
Location: MAUNALOA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 12-JAN-11 08:24:00 to 12-JAN-11 14:11:00 (HST-10)
Location: PUUKOLII
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 12-JAN-11 12:56:00 to 13-JAN-11 08:30:00 (HST-10)
Location: BARBERS PT HOUSING
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 12-JAN-11 14:22:00 to 13-JAN-11 09:02:00 (HST-10)
Location: MAALAEA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 12-JAN-11 16:59:00 to 12-JAN-11 19:39:00 (HST-10)
Location: WAIMEA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in MAUI, HAWAII
From 13-JAN-11 01:56:00 to 13-JAN-11 08:10:00 (HST-10)
Location: SHIPWRECK BEACH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in KAUAI, HAWAII
From 13-JAN-11 04:11:00 to 13-JAN-11 07:13:00 (HST-10)
Location: POKII
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HONOLULU, HAWAII
From 13-JAN-11 08:37:00 to 13-JAN-11 14:26:00 (HST-10)
Location: BARBERS PT HOUSING
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Rain in HAWAII, HAWAII
From 13-JAN-11 14:12:00 to 13-JAN-11 19:55:00 (HST-10)
Location: KEAAU
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Flash Flood in MAUI, HAWAII
From 13-JAN-11 02:00:00 to 13-JAN-11 03:44:00 (HST-10)
Location: KAWELA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain caused a debris flow that closed Kamehameha V Highway for a time near Kawela on the island of Molokai.

Winter Storm in BIG ISLAND SUMMIT, HAWAII
From 12-JAN-11 03:31:00 to 13-JAN-11 15:49:00 (HST-10)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Rangers reported heavy snow accumulations of 6-7 inches.