County Hazards

Storm events on record through

Wahkiakum County, Washington Storm events, disaster declarations and flood insurance claims on record

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 47 storm events on record for Wahkiakum County, Washington, from 1950 through 30 Jun 2026.

The newest event on record is a flood event on 25 Feb 2025.

FEMA has 33 disaster declarations on record for the county from 1964 through 1 Oct 2026. The newest is DR-4906 of 7 Apr 2026.

OpenFEMA has 93 NFIP claims on record for the county from 1978 through 8 Sep 2026. The NFIP paid $1.8 million on these claims.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

Zone (NWS Forecast Zone): A zone is a geographic area defined by the NWS for issuing forecasts, watches, and warnings. While zones often align with counties, they can also represent smaller or subdivided areas within a county to account for differences in weather conditions, such as elevation or proximity to water. Larger-scale events—such as heat, cold, drought, and winter storms—are typically recorded by zone.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

This is raw, unedited data from FEMA's National Emergency Management Information System (NEMIS) and as such is subject to a small percentage of human error.

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

It is derived from the National Flood Insurance Program system of record, staged in the program's reporting platform and redacted to protect policy holder personally identifiable information.

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

Dates of the data: NCEI storm events through . OpenFEMA disaster declarations through . NFIP claims through .

Since the last update: no change is on record for Wahkiakum County. The site compares the agency data at each update. Updates of the data

The five hazards

Storm events on record for Wahkiakum County by hazard and period (NCEI, through 30 Jun 2026)
Hazard1950 to 20262000 to 20092010 to 20192020 to 2026Newest event
Hail1010
Tornado0000None on record
Flood4132810
Wind0000None on record
Winter0000None on record
Other event types5Heat, cold, drought, wildfire, lightning, fog, tropical and other types
All storm events4773010

A hazard name opens the page of that hazard for the county. A hazard has a page from 10 events. The year 2026 has the events through 30 Jun 2026 only.

A county count has the events that NCEI gives to the county. It also has the events of a forecast zone that has the name of the county. A zone with another name counts for the state only.

Rates of Wahkiakum County beside the total of the counties of Washington and of the United States
MeasureWahkiakumAll counties of WashingtonAll counties of the United States
Storm events for each 100 square miles, 1950 to 202617.93.849.3
Storm events for each 10,000 residents, 1950 to 2026no figure3.352.5
NFIP claims for each 1,000 policies in force, 2016 to 20259.1111.7185.3

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. The site gives a rate for each 10,000 residents only from 10,000 residents. Residents and area: Census Bureau, 2021.

Newest storm events on record

Flood

1 mile WNW of GRAYS RIVER

Flood

At ROSBURG

Flood

1 mile W of ROSBURG

Flood

2 miles NW of EDEN

Flood

1 mile NW of GRAYS RIVER

Flood

1 mile NE of GRAYS RIVER

Flood

2 miles ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile NNE of ROSBURG

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Hail1.00 in, quarter size

At ROSBURG

Flood

1 mile ENE of GRAYS RIVER

Flood

1 mile ENE of GRAYS RIVER

Flood

At ROSBURG

Flood

2 miles ENE of ROSBURG. Damage estimate: $339 thousand

Flood

1 mile SE of PILLAR ROCK. Damage estimate: $10 thousand

Flood

1 mile SW of ROSBURG

Flood

2 miles NE of ROSBURG

The 25 events above are the newest in the NCEI record. A place is the text of the NCEI record: a distance and a direction from a reference place. Wind speed is in miles per hour, with the knots that NCEI gives. The site does not show a place text that names a private property or reads as a person. Download these events (CSV)

Storm events on record for Wahkiakum County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000000
1960s00000000000
1970s00000000000
1980s00000000000
1990s00000000000
2000s01020001127
2010s115156272030
2020s1231210 (part of the year)10

A darker cell has a larger count. The number is in each cell.

NCEI recorded tornado events from 1950, and hail and thunderstorm wind events from 1955. It recorded all event types from 1996. A count before 1996 has fewer event types.

FEMA disaster declarations

FEMA has 33 disaster declarations on record for Wahkiakum County from 1964 through 1 Oct 2026. The newest is DR-4906: SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES.

Disaster declarations that name Wahkiakum County (OpenFEMA, through 1 Oct 2026)
DeclaredNumberTypeIncident typeTitle in the FEMA recordAssistance
DR-4906Major disasterFloodSEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
EM-3629EmergencyFloodSEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4775Major disasterSevere StormSEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4682Major disasterSevere StormSEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4650Major disasterFloodSEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODINGPublic
DR-4593Major disasterSevere StormSEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4539Major disasterFloodSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4481Major disasterBiologicalCOVID-19 PANDEMICIndividual, Public
EM-3427EmergencyBiologicalCOVID-19Public
DR-4309Major disasterFloodSEVERE WINTER STORMS, FLOODING, LANDSLIDES, MUDSLIDESPublic
DR-4253Major disasterFloodSEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, MUDSLIDES, AND A TPublic
DR-4249Major disasterSevere StormSEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4056Major disasterSevere StormSEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-1963Major disasterSevere StormSEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-1825Major disasterSevere StormSEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOWPublic
DR-1817Major disasterFloodSEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODINGIndividual, Public
DR-1734Major disasterSevere StormSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESIndividual, Public
DR-1682Major disasterSevere StormSEVERE WINTER STORM, LANDSLIDES, AND MUDSLIDESPublic
DR-1671Major disasterSevere StormSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESIndividual, Public
DR-1641Major disasterSevere StormSEVERE STORMS, FLOODING, TIDAL SURGE, LANDSLIDES, AND MUDSLIDESPublic
EM-3227EmergencyCoastal StormHURRICANE KATRINA EVACUATIONPublic
DR-1361Major disasterEarthquakeEARTHQUAKEIndividual
DR-1100Major disasterFloodHIGH WINDS, SEVERE STORMS AND FLOODINGIndividual, Public
DR-1079Major disasterSevere StormSEVERE STORMS, HIGH WIND, AND FLOODINGIndividual, Public
DR-1037Major disasterFishing LossesTHE EL NINO (THE SALMON INDUSTRY)Individual
DR-981Major disasterSevere StormSEVERE STORMS & HIGH WINDPublic
DR-883Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-852Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-784Major disasterFloodSEVERE STORMS & FLOODINGPublic
DR-623Major disasterVolcanic EruptionVOLCANIC ERUPTION, MT. ST. HELENSIndividual, Public
DR-545Major disasterFloodSEVERE STORMS,MUDSLIDES, & FLOODINGIndividual, Public
DR-322Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-185Major disasterFloodHEAVY RAINS & FLOODINGIndividual, Public

DR is a major disaster declaration. EM is an emergency declaration. FM is a fire management assistance declaration. A declaration for the whole state is on the Washington page. What a disaster declaration is

The dataset includes declared recovery programs and geographic areas (county not available before 1964; Fire Management records are considered partial due to historical nature of the dataset).

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

Flood insurance claims (NFIP)

OpenFEMA has 93 NFIP claims on record for Wahkiakum County from 1978 through 8 Sep 2026.

The NFIP paid $1,779,030 on 79 claims.

The county has 9.1 NFIP claims for each 1,000 policies in force. The rate uses 1 claim with a year of loss from 2016 to 2025. FEMA counts 110 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.

NFIP claims in Wahkiakum County by year of loss, 1978 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1970s000
1980s00020000002
1990s2000002303331
2000s020015161311452
2010s10201300007
2020s0100000 (part of the year)1

A darker cell has a larger count. The number is in each cell.

NFIP claims by year of loss with the amount paid: 17 years
NFIP claims in Wahkiakum County by year of loss, with the amount paid (OpenFEMA, through 8 Sep 2026)
Year of lossClaimsClaims with a paymentAmount paid
20211not shownnot shown
20153not shownnot shown
20141not shownnot shown
20122not shownnot shown
20101not shownnot shown
20091414$456,586
20081not shownnot shown
20071310$244,806
20061614$424,605
20055not shownnot shown
20041not shownnot shown
20012not shownnot shown
19993not shownnot shown
19983not shownnot shown
19962323$270,223
19902not shownnot shown
19832not shownnot shown

A year with fewer than 5 claims shows the count of claims and no amount. A year with 1 to 4 claims with a payment shows no amount either. Such an amount could point to one property. The amount is the sum of the building, contents and increased cost of compliance payments. FEMA counts 12 multiple-loss properties in the county (2 Aug 2026). How FEMA redacts NFIP claims

This dataset is not intended to be an official federal report, and should not be considered an official federal report.

Note, the County Code field may not reflect the individual county the property is located as projects can be associated with more than one county

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

FEMA cannot verify the quality and/or timeliness of any data or any analysis derived therefrom after the data has been retrieved from FEMA.gov.

The words of the agency. Source: FEMA, OpenFEMA Terms and Conditions, copied on . The page gives: last updated 2025-01-22.

National Risk Index

Risk Index rating
Very Low
Risk Index score
19.3 of 100
Expected Annual Loss rating
Very Low
Expected Annual Loss
$6.0 million
Social Vulnerability rating
Relatively High
Community Resilience rating
Relatively Moderate
National Risk Index of Wahkiakum County by hazard type (FEMA, December 2025 release)
Hazard typeRisk Index ratingExpected Annual Loss
AvalancheVery Low$5
Coastal floodingRelatively Moderate$931,381
Cold waveVery Low$28,703
EarthquakeRelatively Low$977,145
HailVery Low$1,133
Heat waveRelatively Low$193,793
Ice stormVery Low$9,487
Inland floodingVery Low$1,799,522
LandslideRelatively Low$14,028
LightningVery Low$2,454
Strong windVery Low$15,973
TornadoVery Low$10,626
TsunamiRelatively Low$2,016,302
Volcanic activityVery Low$81
WildfireVery Low$3,437
Winter weatherVery Low$1,397

The National Risk Index dataset leverages available source data for natural hazard and community risk factors to develop a baseline relative risk measurement for each United States county and Census tract.

The rating is a qualitative categorization that describes the community in comparison to all other communities at the same level, ranging from “Very Low” to “Very High.”

The National Risk Index data are meant for planning purposes only.

The words of the agency. Source: FEMA, National Risk Index Data: Frequently Asked Questions (December 2025, v1.20), copied on .

The labels and the ratings are those of FEMA. Expected Annual Loss is a figure for a whole county. It is not a figure for a property. How to read the National Risk Index

Tropical storm and hurricane tracks

The HURDAT2 record of the National Hurricane Center goes through the 2025 season. It has no track at tropical storm strength within 100 miles of the centre point of Wahkiakum County.

ZIP Codes, cities and towns of Wahkiakum County

Each ZIP Code below has a page with its NFIP claims by year.

A city or town has no page of its own. This page is the record for the whole county, which has these places:

  • Altoona
  • Cathlamet
  • Deep River
  • East Cathlamet
  • Grays River
  • Lower Elochoman
  • Puget Island
  • Rosburg
  • Skamokawa Valley
  • Upper Elochoman

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Wahkiakum County, Washington: storm events, disaster declarations and flood insurance claims on record". https://countyhazards.com/county/wa/wahkiakum/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026; FEMA OpenFEMA disaster declarations through 1 Oct 2026; FEMA OpenFEMA NFIP claims through 8 Sep 2026. Page made on .

Where the data comes from

  • Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026.
  • Disaster declarations: OpenFEMA Disaster Declarations Summaries, read on 1 Oct 2026.
  • NFIP claims: OpenFEMA NFIP Claims, as of 8 Sep 2026. Multiple-loss properties: 2 Aug 2026. Policies in force: 3 Aug 2026.
  • National Risk Index: FEMA, December 2025 release. Storm tracks: NHC HURDAT2 through the 2025 season.
  • Residents, area, places and adjacent counties: US Census Bureau, 2021 vintage.

How the counts are made · Corrections · Hazards in all states: hail, tornado, flood, wind, winter

Questions

How many tornado events are on record for Wahkiakum County?
NCEI has no tornado event on record for Wahkiakum County from 1950 through 30 Jun 2026.
How large is the hail on record for Wahkiakum County?
NCEI has 1 hail event on record from 1955 through 30 Jun 2026. No event has a hail size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.
Which month has the most storm events on record for Wahkiakum County?
January has 10 of the 47 storm events on record from 1950 through 30 Jun 2026.
How many NFIP claims are there for each 1,000 policies in force in Wahkiakum County?
The county has 9.1 NFIP claims for each 1,000 policies in force. The rate uses 1 claim with a year of loss from 2016 to 2025. FEMA counts 110 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.