Photo: Larry D. Moore · CC BY 4.0FEMA expects less hazard damage per building in Hewitt than in 84% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Hewitt gets an A− for hazard risk: lower expected damage per building than 84% of U.S. towns, #79 of 642 in Texas. Most of that expected damage is river and rain flooding (77%), then tornadoes (13%). Flood insurance has paid 22 claims here since 1979.
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 stands out about Hewitt’s natural hazards
From FEMA’s model and FEMA’s records, below.
What Hewitt 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
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 Hewitt’s grade
River and rain flooding is 77% of the building damage FEMA expects in Hewitt, and Hewitt’s rate of river and rain flooding damage is lower than 65% of U.S. census tracts. Next is tornadoes at 13% (higher than 69% of U.S. census tracts).
A− #79 of 642 in Texas; lower expected damage per building than 84% of U.S. towns (21,298).
Hewitt’s residents live in 4 census tracts; FEMA’s figures are combined by where they live.
The typical Texas town has higher expected damage than 50% of U.S. towns; within the state, Hewitt has less expected damage per building than 88% of Texas towns.
In dollars, FEMA expects about $5.1M a year in losses across Hewitt: $2.4M to buildings, the rest to people and crops.
Does Hewitt flood? Sometimes: 22 flood claims since 1979
Every paid claim on a federal flood insurance policy in Hewitt, from FEMA’s records: 3.6 per 1,000 homes, more than 52% of the 13,809 U.S. towns with a flood insurance record.
- The 2026-06-Arthur-TS3 claims · $167K
- The Fall severe storms2 claims · $36K
- Tropical Storm Claudette1 claim · $23K
Hewitt isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: McLennan County.1 federal disaster brought FEMA money to Hewitt
Disasters that paid out in Hewitt itself (aid to households or repair grants to the City of Hewitt), newest first, with that year’s flood claims.
- 2021Severe Winter Storms99 households applied for aid$23K aid approved
McLennan County has had 17 natural disasters declared by the President since 1953, most often severe storms, then hurricanes and tropical storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Hewitt after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Hewitt archive →Hewitt and its neighbors
Hewitt is 3rd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
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 Hewitt 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.
- 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 Hewitt
Is Hewitt at risk for natural disasters?
On FEMA’s National Risk Index, Hewitt has lower expected damage per building than 84% of U.S. towns: A− for hazard risk, #79 of 642 in Texas. Most of the expected damage is river and rain flooding (77%) and tornadoes (13%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Hewitt flood?
Flood insurance has paid 22 claims in Hewitt since 1979, $474K in all, or 3.6 per 1,000 homes, more than 52% of U.S. towns with a flood insurance record. 4 properties have flooded more than once. The most claims came from 2026-06-Arthur-TS (3).
Is Hewitt 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 McLennan County, 33% of homes in mapped flood zones carry federal flood insurance, and 1.0% of all homes do.
How much is flood insurance in Hewitt?
FEMA’s Community Rating System list shows no discount for Hewitt’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 Hewitt?
By FEMA money that reached Hewitt, Severe Winter Storms (2021): 99 households applied for aid, $23K approved. By flood claims, 2026-06-Arthur-TS: 3 paid, $167K.
Is Hewitt at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (77%), and Hewitt’s rate for it is lower than 65% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Hewitt.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Hewitt’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.