Olathe, KS

Local storm history & FEMA National Risk Index data

Population: 149,035 · Part of Johnson County

Olathe is rated Relatively High for overall natural hazard risk — higher risk than most US counties — based on FEMA's National Risk Index for Johnson County, KS. The county's highest-rated hazards are winter weather, tornado, and hail.

Storm events near Olathe

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

Tornado 21 events
Hail 427 events
Inland Flooding 131 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 61.2 Very Low
Inland Flooding 94.9 Relatively High
Coastal Flooding Not Applicable
Earthquake 75.7 Relatively Low
Heat Wave 98.4 Relatively High
Tornado 98.9 Very High
Avalanche Not Applicable
Cold Wave 98 Relatively High
Drought 24.9 Very Low
Hail 98.9 Relatively High
Hurricane 0 No Rating
Ice Storm 98.7 Very High
Landslide 69 Relatively Low
Lightning 98.4 Very High
Strong Wind 47.1 Relatively Low
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 100 Very High

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

Other cities in Johnson County:

More on Johnson County:

Frequently asked questions

What natural hazards is Olathe, KS at risk of?

Olathe is rated Relatively High for overall natural hazard risk by FEMA's National Risk Index — higher risk than most US counties. The highest-rated hazards for Johnson County, where Olathe is located, are winter weather, tornado, and hail.

What is Olathe's biggest natural hazard risk?

Winter Weather is the highest-rated hazard for Johnson County, where Olathe is located, scoring 100 out of 100 on FEMA's National Risk Index (rated "Very High").

Is Olathe a high-risk area for natural disasters?

Yes — Olathe carries higher risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively High" for Johnson County.

Has Olathe had tornadoes, hail, or flooding?

NOAA has recorded 21 tornado, 427 hail, 131 inland flooding events within 25 miles of Olathe since 2016.