More hazard damage per building is expected in Helena Valley Northeast than in 75% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Helena Valley Northeast gets a C for hazard risk: higher expected damage per building than 75% of U.S. towns, #34 of 42 in Montana. Most of that expected damage is river and rain flooding (71%), then wildfire (18%). Flood insurance has paid 6 claims here since 1981.
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 Helena Valley Northeast faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
River and rain flooding
Wildfire
Earthquakes
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 Helena Valley Northeast’s grade
River and rain flooding is 71% of the building damage FEMA expects in Helena Valley Northeast, and Helena Valley Northeast’s rate of river and rain flooding damage is higher than 77% of U.S. census tracts. Wildfire adds 18%, at a rate in the top 3% of U.S. census tracts.
C #34 of 42 in Montana; higher expected damage per building than 75% of U.S. towns (21,298).
Helena Valley Northeast’s residents live in 3 census tracts; FEMA’s figures are combined by where they live.
The typical Montana town has lower expected damage than 54% of U.S. towns; within the state, Helena Valley Northeast has more expected damage per building than 80% of Montana towns.
In dollars, FEMA expects about $3.2M a year in losses across Helena Valley Northeast: $1.9M to buildings, the rest to people and crops.
Does Helena Valley Northeast flood? Rarely: 6 flood claims since 1981
Every paid claim on a federal flood insurance policy in Helena Valley Northeast, from FEMA’s records: 3.2 per 1,000 homes, more than 50% of the 13,809 U.S. towns with a flood insurance record.
- The February West Virginia Flooding1 claim · $110K
Helena Valley Northeast isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Lewis and Clark County.The storms Helena Valley Northeast remembers
None of the 6 disasters declared for Lewis and Clark County shows FEMA aid or repair money reaching Helena Valley Northeast itself in FEMA’s records, so these are its biggest flood-claim years.
- 19812 flood claims paidThe year of Severe Storms and Flooding, declared for Lewis and Clark County
- 20112 flood claims paidThe year of Severe Storms and Flooding, declared for Lewis and Clark County
- 20211 flood claims paidNo declaration for the county that year
Lewis and Clark County has had 6 natural disasters declared by the President since 1953, most often floods, then severe storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Also 7 FEMA wildfire suppression grants (Fire Management Assistance, not a disaster declaration) for fires in Lewis and Clark County, 2000–2024.
Old photos of Helena Valley Northeast after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Helena Valley Northeast archive →Helena Valley Northeast and its neighbors
Helena Valley Northeast is 4th of the 5 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Helena | Aless damage than 92% | river and rain flooding | 16 |
| Helena Valley Southeast | B−less damage than 54% | river and rain flooding | 5 |
| Helena Valley West Central | C+more damage than 60% | river and rain flooding | 43 |
| Helena Valley Northeast | Cmore damage than 75% | river and rain flooding | 6 |
| Helena Valley Northwest | C−more damage than 79% | river and rain flooding | — |
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 Helena Valley Northeast faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- 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.
- Clear dead leaves and brush within 5 feet of the house.
- Sign up for local alerts and know two ways out.
- Keep N95 masks for smoky days.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- 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 Helena Valley Northeast
Is Helena Valley Northeast at risk for natural disasters?
On FEMA’s National Risk Index, Helena Valley Northeast has higher expected damage per building than 75% of U.S. towns: C for hazard risk, #34 of 42 in Montana. Most of the expected damage is river and rain flooding (71%) and wildfire (18%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Helena Valley Northeast flood?
Flood insurance has paid 6 claims in Helena Valley Northeast since 1981, $144K in all, or 3.2 per 1,000 homes, more than 50% of U.S. towns with a flood insurance record. The most claims came from February West Virginia Flooding (1).
Is Helena Valley Northeast 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 Lewis and Clark County, 14% of homes in mapped flood zones carry federal flood insurance, and 0.6% of all homes do.
How much is flood insurance in Helena Valley Northeast?
FEMA’s Community Rating System list shows no discount for Helena Valley Northeast’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 Helena Valley Northeast?
By flood claims, February West Virginia Flooding: 1 paid, $110K.
Is Helena Valley Northeast at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (71%), and Helena Valley Northeast’s rate for it is higher than 77% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Helena Valley Northeast.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Helena Valley Northeast’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.