Manvel, TX

Local storm history & FEMA National Risk Index data

Population: 19,309 · Part of Brazoria County

Manvel is rated Relatively Moderate for overall natural hazard risk — near the middle compared to other US counties — based on FEMA's National Risk Index for Brazoria County, TX. The county's highest-rated hazards are tornado, hurricane, and lightning.

Storm events near Manvel

NOAA-recorded tornado, hail, and flood events within 25 miles of Manvel's center, 2016–2026 — the only hazards NOAA reports with exact coordinates, so these counts are specific to Manvel itself, not the whole county.

Tornado 34 events
Hail 97 events
Inland Flooding 96 events

County-wide hazard risk

Every other hazard FEMA and NOAA track — including drought — is only scored at the county level. These are Brazoria County's FEMA National Risk Index scores, covering Manvel along with the rest of the county, not a Manvel-specific figure.

Hazard NRI score Rating
Wildfire 86.1 Relatively Low
Inland Flooding 94.4 Relatively High
Coastal Flooding 76.4 Relatively Moderate
Earthquake 46 Very Low
Heat Wave 93.1 Relatively Moderate
Tornado 97 Relatively High
Avalanche Not Applicable
Cold Wave 83.1 Relatively Moderate
Drought 84.5 Relatively Moderate
Hail 60.1 Relatively Low
Hurricane 96.9 Relatively High
Ice Storm 85.1 Relatively High
Landslide 43.7 Very Low
Lightning 95.5 Relatively High
Strong Wind 59.6 Relatively Moderate
Tsunami Insufficient Data
Volcanic Activity Not Applicable
Winter Weather 22.4 Very Low

Source: FEMA National Risk Index v1.20.0, December 2025. See the methodology page for definitions, or the full Brazoria County risk profile for disaster declarations, social vulnerability, and climate projection data.

Other cities in Brazoria County:

More on Brazoria County:

Frequently asked questions

What natural hazards is Manvel, TX at risk of?

Manvel is rated Relatively Moderate for overall natural hazard risk by FEMA's National Risk Index — near the middle compared to other US counties. The highest-rated hazards for Brazoria County, where Manvel is located, are tornado, hurricane, and lightning.

What is Manvel's biggest natural hazard risk?

Tornado is the highest-rated hazard for Brazoria County, where Manvel is located, scoring 97 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Manvel a high-risk area for natural disasters?

Somewhat — Manvel carries near the middle compared to other US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Moderate" for Brazoria County.

Has Manvel had tornadoes, hail, or flooding?

NOAA has recorded 34 tornado, 97 hail, 96 inland flooding events within 25 miles of Manvel since 2016.