FEMA flood zones · Nevada

Lincoln County, Nevada Flood Zone Map

6 flood insurance claims·$13,000 paid·1 federal flood & hurricane disasters

Less than 1% of Lincoln 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 Lincoln County, Nevada. 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 Lincoln County floods

Flash flooding from summer thunderstorms dominates the flood profile of Lincoln County, Nevada. Over the last 30 years, the NOAA Storm Events Database records 77 flash flood events compared to 11 general flood events.

Recent weather history illustrates these risks. On August 2, 2024, monsoon moisture and a weak inverted trough fueled thunderstorms that produced flash flooding. Later, on June 2, 2025, an upper-level low drew moisture from the remnants of Tropical Storm Alvin into the Desert Southwest, generating severe weather and flash flooding. Monsoon moisture similarly triggered flash flooding on September 5, 2025, while upper-level moisture from former Pacific Hurricane Jova caused flooding on September 12, 2023.

Federal Emergency Management Agency records show a limited number of National Flood Insurance Program claims, with four claims in Zone A averaging a $13,000 payout and an average recorded water depth of 0 inches. Zone X shaded and Zone X unshaded each recorded one claim with a $0 payout and an average recorded water depth of 0 inches. Property owners and real estate agents in Zone A should pay the most attention to these flood risks, given the historical concentration of claims in that zone alongside frequent summer flash flooding.

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

Flood claims, year by year

The worst year was 2026, with 2 claims and $13,000 paid.

1993: 1 claims1994: 1 claims2005: 1 claims2022: 1 claims2026: 2 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

1 NOAA storm reports from Lincoln County describe what happened, in the words of the forecasters who covered it. Read the Nevada flood stories →

Federal disasters

8 federal disaster declarations since 2002, 1 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter Storms, Flooding, Landslides, And MudslidesMar 8, 2023
Hurricane Katrina EvacuationAug 29, 2005
Heavy Rains And FloodingJan 7, 2005
SnowJan 6, 2005
Record And/or Near Record SnowDec 29, 2004
Nv Wildfire (pioche) 06-08-2002Jun 8, 2002

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

Recorded flood events

88 since 1996: 77 flash floods and 11 river or area floods.

EventDateDamage
Flash FloodSep 5, 2025$50,000
Flash FloodJun 2, 2025$2,000
Flash FloodAug 2, 2024$1,000
FloodMar 17, 2023$25,000
FloodMar 16, 2023$50,000
FloodMar 16, 2023$1,000
FloodMar 15, 2023$25,000
FloodMar 15, 2023$1,000

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

From the storm reports

Flash Flood · Sep 5, 2025. A push of monsoon moisture fueled scattered thunderstorms, many of which produced severe weather and flash flooding.

Flash Flood · Jun 2, 2025. An upper level low pulled moisture from the remnants of Tropical Storm Alvin into the Desert Southwest, fueling thunderstorms which produced severe weather and flash flooding.

Flash Flood · Aug 2, 2024. Monsoon moisture and a weak inverted trough helped fuel showers and thunderstorms over the southern Great Basin. One produced flash flooding.

Flood · Mar 17, 2023. A mix of runoff from the storm two days earlier, melting snow, and reservoir releases caused flooding of the Meadow Valley Wash.

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 Lincoln County

If a building in Lincoln 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.