FEMA flood zones · Minnesota

Itasca County, Minnesota Flood Zone Map

12 flood insurance claims·$121,907 paid·5 federal flood & hurricane disasters

3% of Itasca 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 Itasca County, Minnesota. 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 Itasca County floods

Flash flooding from summer thunderstorms dominates the flood risk profile in Itasca County, accounting for 25 out of 27 recorded flood events over the last 30 years, while standard river floods make up the remaining 2 events. Recent historical data highlights the severe nature of these occurrences, including widespread flash flooding driven by a stationary surface front and an anomalously moist airmass in June 2024, as well as heavy rainfall tied to a low-pressure system moving from eastern South Dakota in June 2025.

National Flood Insurance Program claims data indicates that historical payouts and water depths are distributed across various zones. Zone X_UNSHADED recorded 9 claims with an average payout of $15,471 and an average recorded water depth of 2 inches. Zone X recorded 1 claim with an average payout of $43,863 and an average recorded water depth of 2 inches. Zone A and Zone D each recorded 1 claim, both with an average payout of $0 and $691 respectively, and an average recorded water depth of 0 inches. Homeowners and real estate agents in unshaded and standard Zone X areas, as well as those near designated hazard zones, should pay the closest attention to property-specific elevation and drainage conditions given the heavy reliance of claims on these zones.

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 2 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 2000, with 2 claims and $7,028 paid, the year of Severe Storms and Flooding.

1979: 1 claims1981: 1 claims1983: 1 claims1985: 1 claims1997: 1 claims2000: 2 claims2001: 1 claims2009: 1 claims2012: 1 claims2013: 1 claims2023: 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 Itasca County describe what happened, in the words of the forecasters who covered it. Read the Minnesota flood stories →

Federal disasters

15 federal disaster declarations since 1966, 5 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms And FloodingJun 16, 2024
Severe Storms, Straight-line Winds, Tornadoes, And FloodingMay 29, 2022
Severe Storms, Tornadoes, Straight-line Winds, And FloodingJun 15, 2018
Severe Storms And FloodingJun 14, 2012
Hurricane Katrina EvacuationAug 29, 2005
Severe Storms, Flooding And TornadoesJun 9, 2002
Severe Storms, Winds, And FloodingJul 4, 1999
Severe Thunderstorms, Winds, Flooding, Tornadoes, And HeatJul 9, 1995

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

Recorded flood events

27 since 1996: 25 flash floods and 2 river or area floods.

EventDateDamage
Flash FloodJun 16, 2025—
Flash FloodJun 18, 2024—
Flash FloodAug 16, 2022$10,000
Flash FloodAug 16, 2022—
Flash FloodAug 14, 2020—
Flash FloodJul 2, 2018—
FloodJul 21, 2017—
FloodMay 4, 2013—

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

From the storm reports

Flash Flood · Jun 16, 2025. An area of low pressure moved from eastern South Dakota to Lake Superior on the 16th. As the low tracked to the northeast, it lifted a warm front into central Minnesota. To the south of the warm front and to the east of a cold front, a very warm and moist unstable airmass was in place. Morning thunderstorms across the region left cloud cover in place over much of the Northland, but areas of clearing were able to d…

Flash Flood · Jun 18, 2024. On Tuesday, June 18, 2024, a stationary surface front, in conjunction with an anomalously moist airmass over the Northland, resulting in widespread flash flooding. NWS Duluth issued seven Flash Flood Warnings (across much of NE MN and the Bayfield Peninsula), three of which were upgraded to include a considerable tag for life threatening flash flooding. Additionally, severe thunderstorms occurred ahead of the heav…

Flash Flood · Aug 16, 2022. A weak area of low pressure moved along the International Border on the 16th and led to the development of a few slow moving storms across northern Minnesota. These storms produced some marginally severe hail in addition to heavy rainfall in the Grand Rapids area that led to some minor flash flooding.

Flash Flood · Aug 14, 2020. A strong cold front pushed across Minnesota the evening of the 14th and led to the development of a line of storms ahead of the front. As the storms pushed across northeastern Minnesota, they produced all modes of severe weather. Heavy rainfall led to areas of flash flooding, mainly along the western Iron Range. The bulk of the severe reports consisted of damaging wind gusts that brought down numerous trees, leadi…

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 Itasca County

If a building in Itasca 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.