FEMA flood zones · Indiana

Floyd County, Indiana Flood Zone Map

233 flood insurance claims·$4.4M paid·4 federal flood & hurricane disasters

7% of Floyd County’s area is in FEMA’s high-risk flood zones, and another 1% in shaded X (mostly the 0.2% floodplain and areas behind levees).

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 Floyd 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 Floyd County floods

Flash flooding driven by heavy rainfall and summer thunderstorms dominates the flood risk profile in Floyd County, Indiana, accounting for 35 of the past 30 years of recorded flood events compared to 15 general flood events. Recent severe weather includes a major heavy rain and flash flooding event on February 16, 2025, and a historically strong low pressure system that brought heavy rainfall and flash flooding on March 3, 2023.

National Flood Insurance Program records show that high-risk Zone A properties have experienced the heaviest impact with 159 claims, an average payout of $30,233, and an average recorded water depth of 7 inches. Moderate-to-low risk zones also face measurable vulnerability; Zone X recorded 31 claims with an average payout of $12,444 and an average water depth of 2 inches, while shaded Zone X recorded 22 claims averaging $13,536 with an average water depth of 1 inch. Unshaded Zone X recorded 15 claims averaging $9,758 with an average water depth of 12 inches.

Homeowners in Zone A face the highest average claim severity and should pay the closest attention to flood risk, though property owners in all Zone X designations should also note that historical claims and standing water have occurred outside primary designated flood zones.

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

Where the flood claims came from

19% of Floyd County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

196 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 1997, with 37 claims and $741,200 paid, the year of Severe Storms and Flooding.

1978: 10 claims1979: 4 claims1980: 2 claims1983: 6 claims1985: 1 claims1988: 1 claims1989: 8 claims1990: 3 claims1991: 2 claims1992: 4 claims1993: 2 claims1994: 1 claims1995: 1 claims1996: 2 claims1997: 37 claims1999: 2 claims2000: 5 claims2004: 1 claims2005: 4 claims2006: 28 claims2007: 1 claims2009: 31 claims2010: 1 claims2011: 18 claims2012: 1 claims2013: 2 claims2014: 4 claims2015: 8 claims2016: 1 claims2017: 6 claims2018: 16 claims2021: 1 claims2022: 3 claims2025: 16 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

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

Federal disasters

17 federal disaster declarations since 1974, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 23, 2026
Severe Storms, Straight-line Winds, Tornadoes, And FloodingMar 30, 2025
Severe Storms And FloodingFeb 14, 2018
Severe Storms, Tornadoes, Straight-line Winds, AndApr 19, 2011
Severe Winter StormJan 26, 2009
Severe Storms And FloodingSep 12, 2008
Hurricane Katrina EvacuationAug 29, 2005
Severe Winter Storms And FloodingJan 1, 2005

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

Recorded flood events

50 since 1996: 35 flash floods and 15 river or area floods.

EventDateDamage
Flash FloodFeb 16, 2025—
Flash FloodMar 3, 2023—
Flash FloodAug 6, 2022—
FloodFeb 28, 2021—
Flash FloodSep 25, 2018—
FloodFeb 23, 2018—
FloodFeb 22, 2018—
FloodApr 29, 2017—

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

From the storm reports

Flash Flood · Feb 16, 2025. A major heavy rain and flash flooding event took place across southern Indiana and central Kentucky on February 15th and 16th, 2025. The large scale upper level pattern featured deep troughing ejecting across the central CONUS, with broad southwesterly flow occurring in the low and mid troposphere. Southerly flow helped to draw rich moisture up from the Gulf of America, with unseasonably high precipitable water fo…

Flash Flood · Mar 3, 2023. On March 3rd, 2023, a historically strong low pressure system moved across the lower Ohio Valley, bringing heavy rainfall, severe weather, and most notably, very strong gradient winds as it moved across the region. On the synoptic scale, a shortwave upper-level trough located over the mid-Mississippi Valley became negatively tilted during the morning hours of March 3rd. A 120 knot 500 mb jet developed across centr…

Flash Flood · Aug 6, 2022. During the afternoon and evening hours of August 6th, showers and thunderstorms developed across southern Indiana in the presence of sufficient instability. Ample moisture was present across the region, with surface dewpoints in the low-to-mid 70s and precipitable water values approaching 2 inches. The scattered clusters of showers and thunderstorms which developed moved very slowly thanks to weak steering flow an…

Flood · Feb 28, 2021. A stalled frontal boundary brought several rounds of rainfall to southern Indiana from February 26 through February 28. As a result, a road had to be closed due to high water.

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 Floyd County

If a building in Floyd 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.