FEMA flood zones · Indiana

Rush County, Indiana Flood Zone Map

23 flood insurance claims·$205,176 paid·2 federal flood & hurricane disasters

6% of Rush 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 Rush County, Indiana. 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 Rush County floods

River flooding and flash flooding from heavy rainfall dominate the flood history of Rush County, with NOAA records showing 18 flood events and 12 flash flood events over the last 30 years. Heavy multi-day rainfall totals frequently trigger this inundation. For instance, a low pressure system brought over 4 inches of rain over a couple of days in February 2019, producing flash flooding alongside extensive flooding along rivers and streams. Similarly, a series of storms in April 2025 dropped 2 to 4.5 inches of rain on top of prior accumulations of 3 to 5 inches, causing widespread flash flooding and driving many main stem rivers to major flood stage.

National Flood Insurance Program records indicate that properties situated in high-risk Zone A bear the brunt of this risk, accounting for 16 claims with an average payout of $13,199 and an average recorded water depth of 12 inches. Properties in Zone X recorded 5 claims with an average payout of $6,983 and an average water depth of 2 inches, while a single claim in Zone X_SHADED recorded an average depth of 24 inches with a $5,577 payout. Homeowners, journalists, and real estate agents should pay the closest attention to properties located near rivers, streams, and within FEMA Zone A.

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

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 9 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 2026, with 4 claims and $108,011 paid.

1978: 1 claims1989: 1 claims1990: 2 claims1993: 2 claims1996: 3 claims1997: 2 claims1998: 3 claims1999: 1 claims2009: 1 claims2013: 1 claims2018: 1 claims2019: 1 claims2026: 4 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

10 NOAA storm reports from Rush County describe what happened, in the words of the forecasters who covered it. Read the Indiana flood stories →

Federal disasters

15 federal disaster declarations since 1974, 2 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 23, 2026
Severe Storms And FloodingSep 12, 2008
Severe Storms, Flooding, And TornadoesMay 30, 2008
Hurricane Katrina EvacuationAug 29, 2005
Severe Winter Storms And FloodingJan 1, 2005
SnowDec 21, 2004
Severe Storms And TornadoesSep 20, 2002
Winter Storm 12/23/98Jan 1, 1999

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

Recorded flood events

30 since 1996: 12 flash floods and 18 river or area floods.

EventDateDamage
Flash FloodApr 4, 2025$50,000
Flash FloodJun 19, 2021$250,000
Flash FloodFeb 7, 2019$15,000
Flash FloodNov 5, 2017$15,000
FloodApr 5, 2017$500
FloodApr 8, 2015$1,000
FloodMar 18, 2008$20,000
FloodJan 9, 2008$10,000

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

From the storm reports

Flash Flood · Apr 4, 2025. The final round of rain in a stretch of 4 days brought rain amounts of 2-4.5 inches of rain to central Indiana in addition to the 3-5 inches that had fallen. This led to additional widespread flash flooding and exacerbated ongoing creek and river flooding to a point that many main stem rivers ended up reaching major flood stage.

Flash Flood · Jun 19, 2021. A long lasting and multi faceted storm system moved through central Indiana beginning during the late afternoon hours of June 18th and continued through the evening hours with widespread damaging winds and very large hail before transitioning into a flash flooding event during the overnight hours with significant flash flooding occurring across portions of Owen and Monroe counties. Unfortunately, one person lost…

Flash Flood · Feb 7, 2019. A low pressure system moved into the forecast area bringing plentiful moisture and produced thunderstorms and waves of moderate to heavy rain to central Indiana around February 7th. The storms produced a tornado in a strong shear and low instability environment. Over 4 inches of rain fell in a couple of days in some areas. The heavy rain produced flash flooding, and extensive flooding developed along rivers and st…

Flash Flood · Nov 5, 2017. Waves of low pressure moved along a strong cold front on November 5th, generating strong to severe thunderstorms during the afternoon and evening hours. Strong 850mb winds brought up plenty of moisture for the storms to work with and the storms produced some tornadoes, damaging winds, large hail, and flooding.

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 Rush County

If a building in Rush 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.