Siloam Springs, AR

Local storm history & FEMA National Risk Index data

Population: 20,075 · Part of Benton County

Siloam Springs 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 Benton County, AR. The county's highest-rated hazards are ice storm, winter weather, and heat wave.

Storm events near Siloam Springs

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

Tornado 47 events
Hail 227 events
Inland Flooding 134 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 92.8 Relatively Moderate
Inland Flooding 90.4 Relatively Moderate
Coastal Flooding Not Applicable
Earthquake 86.8 Relatively Low
Heat Wave 94.7 Relatively Moderate
Tornado 79.5 Relatively Moderate
Avalanche Not Applicable
Cold Wave 81 Relatively Moderate
Drought 45.7 Relatively Low
Hail 82.3 Relatively Moderate
Hurricane 52.4 Very Low
Ice Storm 99.9 Very High
Landslide 87.7 Relatively Moderate
Lightning 94.6 Relatively High
Strong Wind 93.3 Relatively High
Tsunami Not Applicable
Volcanic Activity Not Applicable
Winter Weather 96.2 Relatively High

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

Other cities in Benton County:

More on Benton County:

Frequently asked questions

What natural hazards is Siloam Springs, AR at risk of?

Siloam Springs 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 Benton County, where Siloam Springs is located, are ice storm, winter weather, and heat wave.

What is Siloam Springs's biggest natural hazard risk?

Ice Storm is the highest-rated hazard for Benton County, where Siloam Springs is located, scoring 99.9 out of 100 on FEMA's National Risk Index (rated "Very High").

Is Siloam Springs a high-risk area for natural disasters?

Somewhat — Siloam Springs 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 Benton County.

Has Siloam Springs had tornadoes, hail, or flooding?

NOAA has recorded 47 tornado, 227 hail, 134 inland flooding events within 25 miles of Siloam Springs since 2016.