Wahkiakum, WA
Wahkiakum County in Washington has 15 FEMA disaster declarations on record covering 1964–2026, most recently Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides on Apr 7, 2026 (DR-4906). Its flood risk grade is A (Low risk), ranking #477 of 3,277 U.S. counties, with 2 NFIP flood insurance claims totaling $25,586 in payouts. Flood risk is relatively low compared to the national average.
FEMA Disaster Declarations in Wahkiakum County
The 15 most recent federally declared disasters affecting Wahkiakum County, WA (1964–2026). Total declarations on record: 15.
| Declared | Incident Type | Title | FEMA Disaster # |
|---|---|---|---|
| Apr 7, 2026 | Flood | Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides | DR-4906 |
| Dec 12, 2025 | Flood | Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides | DR-3629 |
| Mar 29, 2022 | Flood | Severe Winter Storms, Snowstorms, Straight-Line Winds, Floodin | DR-4650 |
| Apr 23, 2020 | Flood | Severe Storms, Flooding, Landslides, and Mudslides | DR-4539 |
| Apr 21, 2017 | Flood | Severe Winter Storms, Flooding, Landslides, Mudslides | DR-4309 |
| Feb 2, 2016 | Flood | Severe Winter Storm, Straight-Line Winds, Flooding, Landslides, Mudslides, and A T | DR-4253 |
| Jan 30, 2009 | Flood | Severe Winter Storm, Landslides, Mudslides, and Flooding | DR-1817 |
| Sep 7, 2005 | Coastal Storm | Hurricane Katrina Evacuation | DR-3227 |
| Feb 9, 1996 | Flood | High Winds, Severe Storms and Flooding | DR-1100 |
| Nov 26, 1990 | Flood | Severe Storms & Flooding | DR-883 |
| Jan 18, 1990 | Flood | Severe Storms & Flooding | DR-852 |
| Dec 15, 1986 | Flood | Severe Storms & Flooding | DR-784 |
| Dec 10, 1977 | Flood | Severe Storms,mudslides, & Flooding | DR-545 |
| Feb 1, 1972 | Flood | Severe Storms & Flooding | DR-322 |
| Dec 29, 1964 | Flood | Heavy Rains & Flooding | DR-185 |
Score Breakdown
The composite score of 16 is calculated from four weighted factors. See our methodology for details.
Other Counties in Washington
| County | Grade | Score | Claims | Disasters |
|---|---|---|---|---|
| Lewis | A | 15 | 23 | 20 |
| Mason | A | 15 | 9 | 13 |
| Kittitas | A | 15 | 7 | 9 |
| Pierce | A | 15 | 38 | 12 |
| Island | A | 18 | 19 | 6 |
| Jefferson | A | 14 | 4 | 12 |
More Counties in Washington
Frequently Asked Questions
How many FEMA disaster declarations does Wahkiakum County, WA have?
Wahkiakum County, WA has 15 federal disaster declarations on FEMA record (1964–2026). The 5 most recent are: Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides (declared Apr 7, 2026, DR-4906); Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides (declared Dec 12, 2025, DR-3629); Severe Winter Storms, Snowstorms, Straight-Line Winds, Floodin (declared Mar 29, 2022, DR-4650); Severe Storms, Flooding, Landslides, and Mudslides (declared Apr 23, 2020, DR-4539); Severe Winter Storms, Flooding, Landslides, Mudslides (declared Apr 21, 2017, DR-4309). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.
What is the flood risk grade for Wahkiakum County, WA?
Wahkiakum County is graded A (composite score 16/100, low risk). It ranks #477 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 Wahkiakum County?
2 NFIP flood insurance claims have been filed in Wahkiakum County, WA, totaling $25,586 in payouts. The average claim is $12,793. Source: FEMA FimaNfipClaims v2 dataset.
Has Wahkiakum County, WA had any recent flood disasters?
Yes. The most recent FEMA declaration affecting Wahkiakum County was Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides on Apr 7, 2026 (DR-4906). The county has 15 declared disasters in the OpenFEMA record covering 1964–2026.
The this entity record above pulls directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims. What follows is the per-entity context — how this entity sits in the broader U.S. flood risk, NFIP claims, and disaster declarations distribution and which underlying factors drive the headline numbers.
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.