Umatilla Indian Reservation, OR
Umatilla Indian Reservation County in Oregon has 5 FEMA disaster declarations on record covering 1955–2020, most recently Severe Storms, Flooding, Landslides, and Mudslides on Apr 3, 2020 (DR-4519). Its flood risk grade is A (Low risk), ranking #1886 of 3,277 U.S. counties, with 0 NFIP flood insurance claims totaling $0 in payouts. Flood risk is relatively low compared to the national average.
FEMA Disaster Declarations in Umatilla Indian Reservation County
The 5 most recent federally declared disasters affecting Umatilla Indian Reservation County, OR (1955–2020). Total declarations on record: 5.
| Declared | Incident Type | Title | FEMA Disaster # |
|---|---|---|---|
| Apr 3, 2020 | Flood | Severe Storms, Flooding, Landslides, and Mudslides | DR-4519 |
| Feb 25, 1963 | Flood | Floods | DR-144 |
| Mar 1, 1957 | Flood | Flood | DR-69 |
| Jul 20, 1956 | Flood | Storm & Flood | DR-60 |
| Dec 29, 1955 | Flood | Flood | DR-49 |
Score Breakdown
The composite score of 10 is calculated from four weighted factors. See our methodology for details.
Other Counties in Oregon
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Frequently Asked Questions
How many FEMA disaster declarations does Umatilla Indian Reservation County, OR have?
Umatilla Indian Reservation County, OR has 5 federal disaster declarations on FEMA record (1955–2020). The 5 most recent are: Severe Storms, Flooding, Landslides, and Mudslides (declared Apr 3, 2020, DR-4519); Floods (declared Feb 25, 1963, DR-144); Flood (declared Mar 1, 1957, DR-69); Storm & Flood (declared Jul 20, 1956, DR-60); Flood (declared Dec 29, 1955, DR-49). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.
What is the flood risk grade for Umatilla Indian Reservation County, OR?
Umatilla Indian Reservation County is graded A (composite score 10/100, low risk). It ranks #1886 of 3,277 U.S. counties for flood risk in our scoring model. The grade combines NFIP claims density (40%), disaster frequency (25%), claim severity (20%), and year-over-year trend (15%).
How many NFIP flood insurance claims have been filed in Umatilla Indian Reservation County?
0 NFIP flood insurance claims have been filed in Umatilla Indian Reservation County, OR, totaling $0 in payouts. The average claim is $0. Source: FEMA FimaNfipClaims v2 dataset.
Has Umatilla Indian Reservation County, OR had any recent flood disasters?
Yes. The most recent FEMA declaration affecting Umatilla Indian Reservation County was Severe Storms, Flooding, Landslides, and Mudslides on Apr 3, 2020 (DR-4519). The county has 5 declared disasters in the OpenFEMA record covering 1955–2020.
For this entity, the underlying data on this page comes from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: FEMA OpenFEMA datasets, 2026.