A moist pacific front produced heavy rainfall across Northwest Oregon which resulted in river flooding, urban flooding, small stream flooding, land slides, and a few sink holes.

Heavy Rain in TILLAMOOK, OREGON
From 07-DEC-15 09:00:00 to 08-DEC-15 02:00:00 (PST-8)
Location: NEHALEM
Property damage: 220.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Heavy rain resulted in urban flooding and several landslides throughout Tillamook County.

Heavy Rain in MULTNOMAH, OREGON
From 07-DEC-15 09:00:00 to 08-DEC-15 01:00:00 (PST-8)
Location: TROUTDALE ARPT
Property damage: 1087.00K
Crop damage: 0.00K
Reported by: County Official

Heavy rain resulted in urban flooding and small stream flooding throughout the Portland Metro area. The rain was heavy enough to collapse a roof of a business in Gresham Oregon, cause a sink hole near Mt Hood College. High water flowing into Fairview Creek in Gresham snapped a sewage line. Several roads were closed due to high water and the Trimet Max operations were interrupted. water crept into businesses and homes. There were at least two land slides in Portland; one on Corbett Hill, and the other on Cornell Road.

Flood in CLACKAMAS, OREGON
From 07-DEC-15 10:30:00 to 08-DEC-15 02:00:00 (PST-8)
Location: ESTACADA
Flood cause: Heavy Rain
Property damage: 381.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Flooding of Johnson Creek and of the Clackamas River resulted in significant damage to businesses, homes, and vehicles in Milwuakie, Clackamas, Boring, Lake Oswego, and Happy Valley. Around 50 homes were evacuated and eight people were rescued. High water and debris flow closed several roads in the area.

Flood in LINCOLN, OREGON
From 07-DEC-15 09:30:00 to 08-DEC-15 09:00:00 (PST-8)
Location: SILETZ
Flood cause: Heavy Rain
Property damage: 128.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in flooding of the Siltez river near Siletz and the Alsea River near Tidewater. High water covered many roads.

Heavy Rain in LINN, OREGON
From 07-DEC-15 00:45:00 to 08-DEC-15 03:00:00 (PST-8)
Location: SWEET HOME
Property damage: 1033.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in flooding of small streams in the Sweet Home area. Water flooded the basements and lower floors of some homes, and a rock slide closed one lane of Highway 20.

Flood in TILLAMOOK, OREGON
From 07-DEC-15 09:00:00 to 08-DEC-15 02:00:00 (PST-8)
Location: NEHALEM
Flood cause: Heavy Rain
Property damage: 241.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The Wilson River near Tillamook, The Trask River near Tillamook, and The Nehalem River near Foss exceeded flood stage. high water from these rivers resulted in the closure of several roads including Highway 101.

Flood in MULTNOMAH, OREGON
From 07-DEC-15 11:30:00 to 08-DEC-15 01:00:00 (PST-8)
Location: GRESHAM
Flood cause: Heavy Rain
Property damage: 1087.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in Johnson Creek to exceed major flood stage. Water from the river flooded homes, vehicles, and businesses. Several roads were closed due to the high water.

Flood in LANE, OREGON
From 07-DEC-15 11:30:00 to 08-DEC-15 03:00:00 (PST-8)
Location: MAPLETON
Flood cause: Heavy Rain
Property damage: 395.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in the Siuslaw River to exceed flood stage at Mapleton. Several small streams also flooded in the area.

Flood in POLK, OREGON
From 08-DEC-15 00:00:00 to 08-DEC-15 08:00:00 (PST-8)
Location: SUVER
Flood cause: Heavy Rain
Property damage: 95.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in flooding of the Lukiamute River near Suver as well as several streams in the area. Water covered many of the roads including the closure of Highway 18.

Flood in WASHINGTON, OREGON
From 07-DEC-15 10:00:00 to 08-DEC-15 14:00:00 (PST-8)
Location: DILLEY
Flood cause: Heavy Rain
Property damage: 2342.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in flooding of the Tualatin River near Dilly, and of many small creeks between Beaverton and Gaston. Around 50 homes sustained flood damage and many roads were closed including Highway 217 in Beaverton (during the evening commute).

Heavy Rain in YAMHILL, OREGON
From 07-DEC-15 11:00:00 to 08-DEC-15 05:00:00 (PST-8)
Location: MC MINNVILLE
Property damage: 749.00K
Crop damage: 0.00K
Reported by: Newspaper

Heavy rain resulted in urban flooding in McMinnville with standing water reported in town. High water closed several roads in the area including Highway 99.

Flood in COLUMBIA, OREGON
From 07-DEC-15 12:00:00 to 07-DEC-15 19:30:00 (PST-8)
Location: VERNONIA
Flood cause: Heavy Rain
Property damage: 124.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in flooding of the Nehalem River near Vernonia, and several small streams in the area. The Timber Road Bridge over Gales Creek washed out north of Highway 6.

Flood in HOOD RIVER, OREGON
From 07-DEC-15 16:00:00 to 07-DEC-15 20:00:00 (PST-8)
Location: HOOD RIVER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

Heavy rain resulted in the flooding of Hood River near Hood River.