The Dalles, OR

Local storm history & FEMA National Risk Index data

Population: 15,884 · Part of Wasco County

The Dalles is rated Relatively Low for overall natural hazard risk — lower risk than most US counties — based on FEMA's National Risk Index for Wasco County, OR. The county's highest-rated hazards are wildfire, volcanic activity, and ice storm.

Storm events near The Dalles

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

Tornado 0 events
Hail 4 events
Inland Flooding 2 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 98.1 Relatively High
Inland Flooding 59.2 Relatively Low
Coastal Flooding Not Applicable
Earthquake 83 Relatively Low
Heat Wave 42.6 Relatively Low
Tornado 4.7 Very Low
Avalanche 73.2 Relatively Low
Cold Wave 43.1 Relatively Low
Drought 17.5 Very Low
Hail 16.5 Very Low
Hurricane Not Applicable
Ice Storm 84.2 Relatively High
Landslide 55.2 Very Low
Lightning 38.5 Relatively Low
Strong Wind 15.1 Very Low
Tsunami Not Applicable
Volcanic Activity 91.2 Relatively Low
Winter Weather 40.1 Relatively Low

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

More on Wasco County:

Frequently asked questions

What natural hazards is The Dalles, OR at risk of?

The Dalles is rated Relatively Low for overall natural hazard risk by FEMA's National Risk Index — lower risk than most US counties. The highest-rated hazards for Wasco County, where The Dalles is located, are wildfire, volcanic activity, and ice storm.

What is The Dalles's biggest natural hazard risk?

Wildfire is the highest-rated hazard for Wasco County, where The Dalles is located, scoring 98.1 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is The Dalles a high-risk area for natural disasters?

No — The Dalles carries lower risk than most US counties for overall natural hazard risk, per FEMA's National Risk Index rating of "Relatively Low" for Wasco County.

Has The Dalles had tornadoes, hail, or flooding?

NOAA has recorded 4 hail, 2 inland flooding events within 25 miles of The Dalles since 2016.