FEMA flood zones · Oregon

Lane County, Oregon Flood Zone Map

454 flood insurance claims·$4.2M paid·7 federal flood & hurricane disasters

5% of Lane County’s area is in FEMA’s high-risk flood zones.

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Lane County, Oregon. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Lane County floods

River flooding from Pacific frontal systems and snowmelt dominates Lane County, supported by historical records showing 34 standard flood events compared to only 1 flash flood over the last 30 years. Recent flood events occurred in February 2025, when a strengthening low-pressure system brought high winds, warmer temperatures, and rainfall that facilitated localized flooding. Additional localized river flooding occurred in March 2025 due to a combination of ample rainfall and snowmelt driven by successive Pacific troughs and warm-frontal boundaries.

National Flood Insurance Program records indicate that properties in Zone A have experienced the highest volume of impacts with 332 claims averaging $13,648 and an average recorded water depth of 13 inches. Zone X_SHADED properties recorded the highest average payout at $26,114 with an average water depth of 11 inches, while standard Zone X properties recorded 52 claims with an average depth of 3 inches. Homeowners and real estate agents representing properties near rivers and within designated high-risk zones, such as Zone A and Zone X_SHADED, should pay the closest attention to flood preparedness and insurance requirements.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

Where the flood claims came from

11% of Lane County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

371 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 12 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 1996, with 229 claims and $2.4M paid, the year of High Winds, Severe Storms and Flooding, Flooding, Land, Mud Slides, High Winds,severe Storms, Severe Storms and High Winds and Severe Winter Storms, Land and Mudslides, Flooding.

1978: 1 claims1979: 2 claims1980: 14 claims1981: 7 claims1983: 1 claims1984: 7 claims1985: 1 claims1986: 2 claims1989: 4 claims1990: 4 claims1992: 1 claims1993: 1 claims1995: 9 claims1996: 229 claims1997: 4 claims1998: 17 claims1999: 7 claims2000: 4 claims2002: 3 claims2003: 4 claims2004: 2 claims2005: 17 claims2006: 7 claims2008: 2 claims2009: 1 claims2011: 2 claims2012: 58 claims2014: 2 claims2015: 3 claims2016: 1 claims2017: 4 claims2019: 19 claims2020: 2 claims2021: 2 claims2022: 1 claims2023: 1 claims2024: 2 claims2025: 6 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

15 NOAA storm reports from Lane County describe what happened, in the words of the forecasters who covered it. Read the Oregon flood stories →

Federal disasters

23 federal disaster declarations since 1964, 7 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter Storms, Straight-line Winds, Landslides, And MudslidesJan 10, 2024
Cedar Creek FireSep 9, 2022
Holiday Farm FireSep 8, 2020
WildfiresSep 8, 2020
Wildfires And Straight-line WindsSep 7, 2020
Severe Winter Storms, Flooding, Landslides, And MudslidesFeb 23, 2019
Severe Winter Storm And FloodingDec 14, 2016
Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And MudslidesDec 6, 2015

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

35 since 1996: 1 flash floods and 34 river or area floods.

EventDateDamage
FloodFeb 23, 2025—
FloodMar 16, 2025—
FloodMar 16, 2025$30,000
FloodMar 16, 2025$5,000
FloodDec 3, 2023—
FloodDec 20, 2021—
FloodJan 12, 2021—
FloodDec 20, 2020—

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Flood · Feb 23, 2025. A strengthening upper-level low and an associated strong low pressure system at the surface tracked just off the Pacific Northwest coast leading to a period of high winds. Warmer temperatures, additional rainfall and prior snowfall to this event facilitated localized flooding as well. The frontal passage during the early afternoon hours of Feb 24th allowed for a period of isolated severe thunderstorms later that a…

Flood · Mar 16, 2025. Two quick hitting shortwave troughs brought widespread and sustained precipitation to the western Oregon allowing for heavy snowfall across the Cascades. A third deep upper trough then quickly followed as well, and due to an accompanying warm-frontal boundary localized river flooding developed due to a combination of ample rainfall and snowmelt.

Flood · Dec 3, 2023. A pair of moderate atmospheric rivers brought heavy rain leading to minor river and urban flooding to portions of northwest Oregon.

Flood · Dec 20, 2021. Heavy rain fell across parts of northwest Oregon along with minor river flooding. The heaviest rain fell along and just north of a front that held nearly stationary from Newport to Albany to Mount Jefferson.

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Lane County

If a building in Lane County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.