Magna metro, UT

Local storm history & FEMA National Risk Index data

Population: 31,381 · Part of Salt Lake County

Magna metro is rated Relatively High for overall natural hazard risk — higher risk than most US counties — based on FEMA's National Risk Index for Salt Lake County, UT. The county's highest-rated hazards are earthquake, avalanche, and winter weather.

Storm events near Magna metro

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

Tornado 1 events
Hail 38 events
Inland Flooding 29 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 98.3 Relatively High
Inland Flooding 92.9 Relatively Moderate
Coastal Flooding 0 No Rating
Earthquake 99.6 Relatively High
Heat Wave 92.9 Relatively Moderate
Tornado 71 Relatively Moderate
Avalanche 99.1 Very High
Cold Wave 32.6 Relatively Low
Drought 44.4 Relatively Low
Hail 68.1 Relatively Low
Hurricane Not Applicable
Ice Storm 13.8 Very Low
Landslide 86.4 Relatively Low
Lightning 94.4 Relatively High
Strong Wind 68.4 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity 75.2 Very Low
Winter Weather 98.7 Very High

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

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Frequently asked questions

What natural hazards is Magna metro, UT at risk of?

Magna metro 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 Salt Lake County, where Magna metro is located, are earthquake, avalanche, and winter weather.

What is Magna metro's biggest natural hazard risk?

Earthquake is the highest-rated hazard for Salt Lake County, where Magna metro is located, scoring 99.6 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Magna metro a high-risk area for natural disasters?

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

Has Magna metro had tornadoes, hail, or flooding?

NOAA has recorded 1 tornado, 38 hail, 29 inland flooding events within 25 miles of Magna metro since 2016.