Sunnyside, WA

Local storm history & FEMA National Risk Index data

Population: 16,317 · Part of Yakima County

Sunnyside 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 Yakima County, WA. The county's highest-rated hazards are wildfire, landslide, and cold wave.

Storm events near Sunnyside

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

Tornado 0 events
Hail 1 events
Inland Flooding 0 events

County-wide hazard risk

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

Hazard NRI score Rating
Wildfire 98.9 Relatively High
Inland Flooding 92.9 Relatively Moderate
Coastal Flooding Not Applicable
Earthquake 97.4 Relatively Moderate
Heat Wave 93.5 Relatively Moderate
Tornado 19.5 Very Low
Avalanche 94.9 Very High
Cold Wave 98.2 Relatively High
Drought 36.1 Relatively Low
Hail 92.7 Relatively Moderate
Hurricane Not Applicable
Ice Storm 53.6 Relatively Low
Landslide 98.4 Relatively High
Lightning 67.6 Relatively Moderate
Strong Wind 70.1 Relatively Moderate
Tsunami Not Applicable
Volcanic Activity 87.9 Relatively Low
Winter Weather 85.5 Relatively High

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

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Frequently asked questions

What natural hazards is Sunnyside, WA at risk of?

Sunnyside 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 Yakima County, where Sunnyside is located, are wildfire, landslide, and cold wave.

What is Sunnyside's biggest natural hazard risk?

Wildfire is the highest-rated hazard for Yakima County, where Sunnyside is located, scoring 98.9 out of 100 on FEMA's National Risk Index (rated "Relatively High").

Is Sunnyside a high-risk area for natural disasters?

Somewhat — Sunnyside 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 Yakima County.

Has Sunnyside had tornadoes, hail, or flooding?

NOAA has recorded 1 hail events within 25 miles of Sunnyside since 2016.