![]() Water levels have historically neared the tops of some levees at this stage.Įxpect flooding of most islands on the Columbia River near Longview and Rainier, along with extensive flooding of unleveed farmland, mainly on the Washington side of the river.Įxpect widespread flooding of unleveed farmland along the Columbia and low-lying areas in the vicinity of Longview, Kalama, and Woodland.Įxpect flooding of farmland and property not protected by levees to begin in and near Longview, Kalama, and Woodland.Įxpect minor flooding of farmland and low-lying areas not protected by levees along the Columbia. With Risk Rating 2. ![]() Property owners, insurance agents, and lenders can use flood maps to determine flood insurance requirements and policy costs. Specifically, flood maps show a community’s flood zone, floodplain boundaries, and base flood elevation. Water levels have historically neared the tops of several levees at this stage.Įxpect major and widespread flooding of lowland areas along the Columbia from Kalama downstream to Clatskanie, including flooding of some areas in and near Longview. Flood maps show a community’s risk of flooding. Risk Mapping in Washington Risk is a combination of hazard (magnitude of. If you notice any errors in the below information, please contact our WebmasterĮxpect major widespread flooding of lowland areas, along with flooding of some areas in and near Longview. The Federal Emergency Management Agency (FEMA) flood hazard maps are one of the. Is the approximate location based on the latitude/longitude coordinates Latitude/Longitude Disclaimer: The gauge location shown in the above map
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