Kalispell, MT

Local storm history & FEMA National Risk Index data

Population: 31,296 · Part of Flathead County

Kalispell 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 Flathead County, MT. The county's highest-rated hazards are avalanche, landslide, and earthquake.

Storm events near Kalispell

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

Tornado 0 events
Hail 16 events
Inland Flooding 3 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 95.5 Relatively Moderate
Inland Flooding 79.8 Relatively Moderate
Coastal Flooding Not Applicable
Earthquake 95.8 Relatively Moderate
Heat Wave 57.2 Relatively Low
Tornado 4.6 Very Low
Avalanche 98.5 Very High
Cold Wave 95.1 Relatively High
Drought 24.5 Very Low
Hail 21.9 Very Low
Hurricane Not Applicable
Ice Storm 69.5 Relatively Moderate
Landslide 97.3 Relatively Moderate
Lightning 58.9 Relatively Moderate
Strong Wind 14.7 Very Low
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 94 Relatively High

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

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Frequently asked questions

What natural hazards is Kalispell, MT at risk of?

Kalispell 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 Flathead County, where Kalispell is located, are avalanche, landslide, and earthquake.

What is Kalispell's biggest natural hazard risk?

Avalanche is the highest-rated hazard for Flathead County, where Kalispell is located, scoring 98.5 out of 100 on FEMA's National Risk Index (rated "Very High").

Is Kalispell a high-risk area for natural disasters?

Somewhat — Kalispell 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 Flathead County.

Has Kalispell had tornadoes, hail, or flooding?

NOAA has recorded 16 hail, 3 inland flooding events within 25 miles of Kalispell since 2016.