Natural hazards · Ravenna

Ravenna, MN natural hazards

Most of the natural-hazard damage FEMA expects in Ravenna comes from inland flooding, and overall the risk is moderate for a U.S. community. 1 federal disaster brought FEMA money into town.

FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarations
Expected damage

How exposed is Ravenna?

49
Moderate
vs. U.S. communities

FEMA expects yearly storm and flood damage to homes and buildings in Ravenna to be higher than in 49% of U.S. communities, mostly from inland flooding and tornadoes.

Inland flooding53%Tornadoes20%Strong wind12%Hail6%Cold waves6%Everything else3%
By hazard

What Ravenna faces

Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.

Inland flooding

53% of expected damage
Above average · higher than 58% of U.S. places
Recorded about once a year in the area

Tornadoes

20% of expected damage
Well above average · higher than 89% of U.S. places
Recorded about once every 31 years in the area

Strong wind

12% of expected damage
Well above average · higher than 98% of U.S. places
Recorded about 5 times a year in the area

Hail

6% of expected damage
Well above average · higher than 86% of U.S. places
Recorded about 6 times a year in the area

Cold waves

6% of expected damage
Well below average · higher than 23% of U.S. places
Recorded about 9 times a year in the area

Lower here

Ice stormsWinter weatherHeat wavesWildfireEarthquakesLandslidesLightningDrought

Not a risk here

Coastal floodingHurricanesAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Flood insurance claims

Does Ravenna flood?

FEMA's records show no paid flood insurance claims in Ravenna.

of homes in flood zones
are insured
of all homes
are insured
No community discount. Ravenna isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Dakota County.
Disasters that hit Ravenna

1 federal disaster brought FEMA money here

Disasters the President declared that paid out in Ravenna itself: aid to households, or repair grants to the Township of Ravenna.

Brought FEMA money into RavennaDeclared for Dakota County only
2012

Severe Storms and Flooding

$13K to the Township of Ravenna for repairs
Dakota County has had 14 natural disasters declared since 1953, most often floods and severe storms.
Around Ravenna

Ravenna and the towns around it

Welch: High, mostly inland floodingOak Grove: Moderate, mostly inland floodingMarshan: Moderate, mostly inland floodingHastings: Low, mostly inland floodingDenmark: Moderate, mostly inland floodingPrescott: Low, mostly inland floodingVasa: High, mostly inland floodingRed Wing: Moderate, mostly inland floodingDouglas: Moderate, mostly inland floodingDiamond Bluff: Moderate, mostly inland floodingTrimbelle: Moderate, mostly inland floodingClifton: Low, mostly inland floodingVermillion: Moderate, mostly inland floodingNininger: Moderate, mostly inland floodingCottage Grove: Low, mostly inland floodingAfton: Moderate, mostly inland floodingRavenna: Moderate, mostly inland flooding RavennaWelchOak GroveMarshanHastingsDenmarkPrescott
Very lowLowModerateHighVery high
Welchmostly inland floodingHigh
Ravennamostly inland floodingModerate
Denmarkmostly inland floodingModerate
Oak Grovemostly inland floodingModerate
Marshanmostly inland floodingModerate
Hastingsmostly inland floodingLow
Prescottmostly inland floodingLow
About these numbers

How to read this page

An average, not a forecastFEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
Compared by rate“Higher than N%” compares yearly damage as a share of what’s here, so a big city isn’t rated riskier just for having more buildings. Ravenna is smaller than a census tract, so it shares the figures of the tract around its center.
Money that reached townFlood claims are matched to Ravenna’s own flood-insurance community; household aid to the registrant’s city; repair grants to the Township of Ravenna. FEMA’s model follows property values, so a place that recently lost many homes can rate lower than it feels.

Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau.

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Ravenna

Minnesota · MN · Dakota County
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01