On FEMA’s figures, Wauna faces more hazard damage per building than 79% of U.S. towns, mostly from earthquakes
On FEMA’s National Risk Index, Wauna gets a C− for hazard risk: higher expected damage per building than 79% of U.S. towns, #162 of 285 in Washington. Most of that expected damage is earthquakes (62%), then river and rain flooding (35%). Flood insurance has paid 3 claims here since 2007.
Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded
What Wauna faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
Earthquakes
River and rain flooding
Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.
What’s behind Wauna’s grade
Earthquakes are 62% of the building damage FEMA expects in Wauna, and Wauna’s rate of earthquakes damage is in the top 8% of U.S. census tracts. Coastal flooding adds 3%, at a rate in the top 3% of U.S. census tracts.
C− #162 of 285 in Washington; higher expected damage per building than 79% of U.S. towns (21,298).
All of Wauna’s residents live in one census tract; the figures are that tract’s.
The typical Washington town has higher expected damage than 76% of U.S. towns; within the state, Wauna has more expected damage per building than 57% of Washington towns.
In dollars, FEMA expects about $1.9M a year in losses across Wauna: $1.4M to buildings, the rest to people and crops.
Does Wauna flood? Rarely: 3 flood claims since 2007
Every paid claim on a federal flood insurance policy in Wauna, from FEMA’s records: 1.6 per 1,000 homes, fewer than 68% of the 13,809 U.S. towns with a flood insurance record.
- The Winter storm1 claim · $3K
Wauna isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Pierce County.The storms Wauna remembers
None of the 21 disasters declared for Pierce County shows FEMA aid or repair money reaching Wauna itself in FEMA’s records, so these are its biggest flood-claim years.
- 20071 flood claims paidNo declaration for the county that year
- 20121 flood claims paidThe year of Severe Winter Storm, Flooding, Landslides, and Mudslides, declared for Pierce County
- 20221 flood claims paidNo declaration for the county that year
Pierce County has had 21 natural disasters declared by the President since 1953, most often severe storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Also 1 FEMA wildfire suppression grant (Fire Management Assistance, not a disaster declaration) for fires in Pierce County, 2020–2020.
Old photos of Wauna after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Wauna archive →Wauna and its neighbors
Wauna has the lowest expected damage per building of the 3 graded towns here. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Wauna | C−more damage than 79% | earthquakes | 3 |
| Stansberry Lake | Dmore damage than 86% | earthquakes | — |
| Key Center | Dmore damage than 87% | earthquakes | 3 |
Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.
Get ready for what Wauna faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- Turn around at flooded roads: a foot of moving water can carry off a car.
- Flood insurance usually takes 30 days to start, so buy it before the forecast.
- Keep papers and medicines up high, in a grab-and-go bag.
- Look up the address on FEMA’s flood map.
- Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
- Get a flood insurance quote early: policies usually start 30 days after you buy.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Wauna
Is Wauna at risk for natural disasters?
On FEMA’s National Risk Index, Wauna has higher expected damage per building than 79% of U.S. towns: C− for hazard risk, #162 of 285 in Washington. Most of the expected damage is earthquakes (62%) and river and rain flooding (35%). The figures are for the one census tract the town shares with its neighbors. This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Wauna flood?
Flood insurance has paid 3 claims in Wauna since 2007, $13K in all, or 1.6 per 1,000 homes, fewer than 68% of U.S. towns with a flood insurance record. The most claims came from Winter storm (1).
Is Wauna in a flood zone?
Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Pierce County, 44% of homes in mapped flood zones carry federal flood insurance, and 0.7% of all homes do.
How much is flood insurance in Wauna?
FEMA’s Community Rating System list shows no discount for Wauna’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
What was the biggest storm in Wauna?
By flood claims, Winter storm: 1 paid, $3K.
Is Wauna at risk from earthquakes?
It is the largest share of the building damage FEMA expects here (62%), and Wauna’s rate for it is in the top 8% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Wauna.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Wauna’s residents lived in the 2020 census; 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. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.