Albany:

General floodplain map

http://infohub.cityofalbany.net/InfoHub/

Flood Insurance Rate Maps

Property specific map data (SiteInfo)

Aerial photos of the 1996 flood

City of Albany GIS Maps

Floodplain regulations

Article 6, Development Code

FEMA:

Q&A: National Flood Insurance Program

FEMA Library - Answers to Questions about the National Flood Insurance Program

Q&A: Flood Insurance

http://www.fema.gov/nfip/fiprobyr.shtm

LOMA and LOMR: Changes to Flood Insurance Rate Maps

http://www.fema.gov/fhm/fmc_loma.shtm

Technical Bulletins

FEMA: NFIP Technical Bulletins

Other:

Real time river gauge data, Willamette River at the Ellsworth Street bridge

USGS Real-Time Water Data for USGS 14174000 WILLAMETTE RIVER AT ALBANY, OR

River stage plots since 1995

The Stages of the Willamette River at Albany

National Weather Service forecast

Northwest River Forecast Center