FEMA flood zones · Nebraska

Gage County, Nebraska Flood Zone Map

184 flood insurance claims·$1.7M paid·5 federal flood & hurricane disasters

13% of Gage 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 Gage County, Nebraska. 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 Gage County floods

Flash flooding from summer thunderstorms dominates the flood risk profile in Gage County, complemented by riverine flooding over the last 30 years with 25 recorded flash flood events and 19 general flood events. Recent weather history underscores this threat, such as a stalled boundary in July 2025 that produced rainfall rates of 2.5 to 3.5 inches per hour across central Gage County, covering roads in water west of Beatrice. A cold front in June 2020 similarly generated damaging winds and flash flooding across eastern Nebraska.

NFIP claims data demonstrates that property owners in high-risk coastal and riverine areas require the closest attention, specifically those mapped in Zone A. Zone A accounts for the vast majority of historical claims in the county with 164 filings, resulting in an average payout of $11,655 and an average recorded water depth of 6 inches. While unshaded Zone X properties recorded fewer claims with 6 filings, they experienced the highest severity among groups with an average water depth of 24 inches and an average payout of $47,310, indicating that property owners outside officially designated high-risk zones should also carefully evaluate their exposure.

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

Where the flood claims came from

9% of Gage County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

181 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 6 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 1984, with 77 claims and $1.0M paid.

1978: 1 claims1979: 1 claims1984: 77 claims1986: 24 claims1987: 31 claims1993: 28 claims1995: 1 claims2001: 1 claims2011: 1 claims2015: 15 claims2019: 1 claims2020: 2 claims2022: 1 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

14 NOAA storm reports from Gage County describe what happened, in the words of the forecasters who covered it. Read the Nebraska flood stories →

Federal disasters

23 federal disaster declarations since 1967, 5 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms, Straight-line Winds, And TornadoesDec 15, 2021
Severe Winter Storm, Straight-line Winds, And FloodingMar 9, 2019
Severe Storms, Tornadoes, And Straight-line WindsJun 12, 2017
Severe Storms, Tornadoes, Straight-line Winds, And FloodingMay 6, 2015
Severe Storms, Ice Jams, And FloodingMar 6, 2010
Severe Winter Storms And SnowstormDec 22, 2009
Severe Winter StormNov 16, 2009
Severe Storms, Tornadoes, And FloodingMay 22, 2008

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

Recorded flood events

44 since 1996: 25 flash floods and 19 river or area floods.

EventDateDamage
Flash FloodJul 21, 2025—
Flash FloodApr 29, 2022—
Flash FloodJul 26, 2020—
FloodJun 19, 2020—
Flash FloodJun 18, 2020—
Flash FloodAug 21, 2019—
FloodMar 16, 2019—
FloodMar 15, 2019—

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

From the storm reports

Flash Flood · Jul 21, 2025. On the late morning and afternoon of July 21st, 2025, a stalled boundary over southeast Nebraska triggered multiple thunderstorms with heavy rainfall. The most intense rain fell over central Gage County, where radar estimated rates of 2.5 to 3.5 inches per hour, leading to total rainfall of 3 to 5 inches. Reports from the ground confirmed rainfall totals of 2.5 to 3.6 inches. This caused flash flooding, with emerg…

Flash Flood · Apr 29, 2022. A negatively tilted trough and a strong mid-level jet resulted in a severe weather outbreak across the area. Three tornadoes were observed, 1 near Schuyler and 2 more near Douglas in Otoe County. Severe hail and damaging wind gusts were also reported.

Flash Flood · Jul 26, 2020. A strong storm in Gage County produced damaging winds and flash flooding.

Flood · Jun 19, 2020. A cold front moved across eastern Nebraska and produced damaging winds, flash flooding, and a few hail reports.

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 Gage County

If a building in Gage 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.