FEMA expects less hazard damage per building in Johnstown Township than in 75% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Johnstown Township gets a B+ for hazard risk: lower expected damage per building than 75% of U.S. towns, #383 of 701 in Michigan. Most of that expected damage is river and rain flooding (73%), then tornadoes (15%). Flood insurance has paid 5 claims here since 1990.
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 Johnstown Township 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
Tornadoes
Strong wind
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 Johnstown Township’s grade
River and rain flooding is 73% of the building damage FEMA expects in Johnstown Township, and Johnstown Township’s rate of river and rain flooding damage is lower than 61% of U.S. census tracts. Strong wind adds 7%, at a rate in the top 7% of U.S. census tracts.
B+ #383 of 701 in Michigan; lower expected damage per building than 75% of U.S. towns (21,298).
All of Johnstown Township’s residents live in one census tract; the figures are that tract’s.
The typical Michigan town has lower expected damage than 77% of U.S. towns; within the state, Johnstown Township has more expected damage per building than 55% of Michigan towns.
In dollars, FEMA expects about $863K a year in losses across Johnstown Township: $721K to buildings, the rest to people and crops.
Does Johnstown Township flood? Rarely: 5 flood claims since 1990
Every paid claim on a federal flood insurance policy in Johnstown Township, from FEMA’s records: 3.8 per 1,000 homes, more than 54% of the 13,809 U.S. towns with a flood insurance record.
- Hurricane Ike1 claim · $4K
Johnstown Township isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Barry County.The storms Johnstown Township remembers
None of the 11 disasters declared for Barry County shows FEMA aid or repair money reaching Johnstown Township itself in FEMA’s records, so these are its biggest flood-claim years.
- 20043 flood claims paidThe year of Severe Storms, Tornadoes, and Flooding, declared for Barry County
- 19901 flood claims paidNo declaration for the county that year
- 20081 flood claims paidThe year of Severe Storms, Tornadoes, and Flooding, declared for Barry County
Barry County has had 11 natural disasters declared by the President since 1953, most often winter storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Johnstown Township after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Johnstown Township archive →Johnstown Township and its neighbors
Johnstown Township is 3rd 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 |
|---|---|---|---|
| Barry Township | Aless damage than 89% | river and rain flooding | 1 |
| Baltimore Township | B+less damage than 75% | river and rain flooding | — |
| Johnstown Township | B+less damage than 75% | river and rain flooding | 5 |
| Bedford Township | B+less damage than 68% | river and rain flooding | — |
| Assyria Township | Bless damage than 64% | river and rain flooding | 1 |
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 Johnstown Township 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.
- Pick your spot now: the lowest floor, an inside room, no windows.
- A watch means be ready; a warning means take cover now.
- Keep shoes and a flashlight by the bed.
- Trim dead limbs over the house and driveway.
- Tie down trash cans and outdoor furniture.
- Stay clear of downed lines and call the utility.
- 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 Johnstown Township
Is Johnstown Township at risk for natural disasters?
On FEMA’s National Risk Index, Johnstown Township has lower expected damage per building than 75% of U.S. towns: B+ for hazard risk, #383 of 701 in Michigan. Most of the expected damage is river and rain flooding (73%) and tornadoes (15%). 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 Johnstown Township flood?
Flood insurance has paid 5 claims in Johnstown Township since 1990, $30K in all, or 3.8 per 1,000 homes, more than 54% of U.S. towns with a flood insurance record. The most claims came from Hurricane Ike (1).
Is Johnstown Township 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 Barry County, 11% of homes in mapped flood zones carry federal flood insurance, and 0.5% of all homes do.
How much is flood insurance in Johnstown Township?
FEMA’s Community Rating System list shows no discount for Johnstown Township’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 Johnstown Township?
By flood claims, Hurricane Ike: 1 paid, $4K.
Is Johnstown Township at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (73%), and Johnstown Township’s rate for it is lower than 61% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Johnstown Township.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Johnstown Township’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.