Pacific County
Population 24,357 (2025) 933 sq mi
Property owners in Pacific County have filed 216 federal flood insurance claims since 1978, 15th most of 39 counties in Washington.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 19503
At a glance
The record for Pacific County in eight numbers. Each links to its section below.
Tornadoes
About one every 25 years since 1950, none rated F3/EF3 or stronger.
Strongest
March 19, 2021
EF0, 0.3 mile path
60 yards wide.
Most recent
Friday, March 19, 2021
EF0, 0.3 mile path
5 years ago.
Every recorded tornado
| Mar 19, 2021 | EF0 | 0.3 | 0 | 0 |
| Jun 13, 1991 | F0 | 0.3 | 0 | 0 |
| Dec 1, 1990 | F0 | 0.2 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Pacific County: 0.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
No tropical storm or hurricane has tracked within 100 miles since records began in 1851.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2022: 21 days
Heavy smoke on 9 days in 2018, the most of any year.
Last 10 years
11.4 days a year
Medium or heavy smoke, 2016 to 2025.
2025
5 days
Medium or heavy smoke. 14 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
216 federal flood insurance claims since 1978, with $4.1 million paid.
Most claims in one year
1981: 18 claims
$101,000 paid.
2nd most
1982: 18 claims
$29,000 paid.
3rd most
2009: 17 claims
$246,000 paid.
Claims by ZIP code
| 98577 | 57 | $611,000 |
| 98590 | 50 | $868,000 |
| 98586 | 39 | $666,000 |
| 98547 | 25 | $1.3 million |
| 98638 | 22 | $662,000 |
| 98624 | 9 | $17,000 |
| 98640 | 7 | $42,000 |
Flood events since 1996
- Flood12
- Heavy Rain6
- Coastal Flood2
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
December 20, 1994
Willapa River at Willapa, 27.28 ft
6.28 feet above the 21.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
December 9, 2025
Naselle River near Naselle, 19.80 ft
Major flooding.
River gauges
| Naselle River near Naselle | 15.0 | 20.62 ft | 8 |
| Willapa River at Willapa | 21.0 | 27.28 ft | 7 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
High tide flooding
Most in one year, Toke Point
33 days
May 1997 to April 1998.
Last ten years
12.6 days a year
At Toke Point, 2016–26.
Moderate or major
137 days
Since 1973, 11 of them major.
- High tide flooding days are days on which a NOAA tide gauge recorded water at or above NOAA's minor flood threshold, set from the gauge's tide range, counted by meteorological year (May to April). These are the counts in NOAA's annual high tide flooding reports; they are not National Weather Service flood stages. Years with less than 80 percent of data are left out.
NOAA CO-OPS high tide flooding counts, through April 2026, retrieved October 30, 2026.
Drought
In severe drought or worse for 98 of 1,581 months since 1895 (6%); the longest spell lasted 11 months.
98
Months in severe drought or worse since 1895
24
Months in extreme drought
6%
Share of all months, severe or worse
Lowest reading
February 1993
−4.76, extreme drought
Longest severe spell
11 months
February 2019 to December 2019.
Latest month
September 2026
−2.17, moderate drought
Last severe month: September 2025.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes, volcanoes, tsunamis and landslides
14 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 6.8 in 2001.
8
Magnitude 2.5+ inside the county since 1973
62
Magnitude 3+ within 50 miles since 1973
14
Magnitude 4+ within 50 miles since 1900
6
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
February 28, 2001
The 2001 Nisqually, Washington Earthquake; 39.1 miles away, 32.2 miles deep.
Most recent, magnitude 3 or more
October 22, 2026
Magnitude 3.0
3 km W of Columbia City, Oregon; 41.9 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Nov 16, 2010 | 4.2 | 45.7 |
| Jul 22, 2001 | 4.3 | 38.2 |
| Jun 10, 2001 | 5.0 | 26.7 |
| Feb 28, 2001 | 6.8 | 39.1 |
| Jul 2, 1999 | 5.8 | 20.0 |
| Jun 15, 1994 | 4.0 | 43.8 |
| Oct 31, 1983 | 4.3 | 38.1 |
| Oct 14, 1976 | 4.0 | 48.2 |
| Sep 8, 1976 | 4.5 | 42.3 |
| Apr 22, 1975 | 4.2 | 38.9 |
| Dec 26, 1963 | 4.5 | 43.4 |
| Apr 13, 1949 | 6.7 | 39.6 |
| Feb 14, 1946 | 5.8 | 40.3 |
| Oct 27, 1940 | 5.1 | 28.2 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Tsunamis
Highest water recorded
Mar 28, 1964
12.5 ft, Sea View, WA
From Prince William Sound, AK (magnitude 9.2 earthquake).
On record
11 tsunamis
Since 1960.
| Jul 29, 2025 | Kamchatka Peninsula, Russia, M8.8 | 0.4 | 0 |
| Jan 15, 2022 | Tonga Islands | 0.4 | 0 |
| Jan 23, 2018 | Kodiak Island, AK, M7.9 | 0.2 | 0 |
| Oct 28, 2012 | British Columbia, M7.7 | 0.1 | 0 |
| Mar 11, 2011 | Honshu Island, M9.1 | 1.1 | 0 |
| Feb 27, 2010 | Central Chile, M8.8 | 0.3 | 0 |
| Jun 10, 1996 | Andreanof Islands, AK, M7.9 | — | 0 |
| Oct 4, 1994 | S. Kuril Islands, M8.3 | 0.1 | 0 |
| May 7, 1986 | Andreanof Islands, AK, M8.0 | 0.2 | 0 |
| Mar 28, 1964 | Prince William Sound, AK, M9.2 | 12.5 | 0 |
| May 22, 1960 | Southern Chile, M9.5 | 2.0 | 0 |
- Places where NOAA's Global Historical Tsunami Database records a tsunami's water arriving, with the greatest height it reached above sea level at the time. Only tsunamis NOAA rates probable or definite are counted. Heights from eyewitness accounts and tide gauges are mixed, and older events are less completely recorded.
NOAA NCEI/WDS Global Historical Tsunami Database, retrieved October 30, 2026.
Volcanoes within 100 miles
| Mount St. Helens | 57.7 | Very high |
| West Crater volcanic field | 70.4 | Low |
| Mount Rainier | 76.3 | Very high |
| Indian Heaven Volcanic Field | 80.0 | Low |
| Mount Adams | 90.0 | High |
- U.S. volcanoes within 100 miles, from the USGS Volcano Hazards Program. The threat category is the USGS 2018 National Volcanic Threat Assessment, which ranks volcanoes by how hazardous their past eruptions were and how many people and how much infrastructure lie near them. It is not a forecast of eruption.
USGS Volcano Hazards Program, retrieved October 30, 2026.
Mapped landslides
1,895
Landslides mapped, probable or better
208
With a recorded date
3
Source inventories
Mapped by WA WGS (1,892), NASA (2), USGS Conterminous (1).
- Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.
USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.
Severe weather and other events
47 events in the National Weather Service record, 45 of them since 1996.
1
Hail reports, 1 inch or larger
0
Hail, 2 inches or larger
3
Damaging gusts, 58 mph+
3
Winter weather events since 1996
0
Heat events since 1996
0
Cold events since 1996
Largest hail
November 23, 2014
1.25 inches
Strongest measured or estimated gust
January 18, 2018
67 mph
Costliest events since 1996
- Dec 3, 2007Flood$10.0 million
National Weather Service narrative
The Willapa River flooded near Willapa, reaching major flood levels. Downtown Raymond had a depth of 2 feet of flood water due to a combination of coastal flooding and flooding of the Willapa. Residents in the Willapa valley stated they had never seen the Willapa river as high as it was. Also, minor flooding of the Naselle river sent some water over Hwy. 401. NOTE: Damage estimates are for the entire Pacific county.
- Jan 6, 2022Flood$990,000
National Weather Service narrative
The gauge on the Willapa River near Willapa rose above flood stage of 21.0 feet at 1620PST, crested at 23.3 feet on the 7th at 0345PST (major flood stage is 24.0 feet), then dropped below flood stage on the 7th at 1750PST. As a result, 33 homes have significant damage (combined river and coastal flooding.) Two people were sheltered. Also landslides preventing road entries into the county including five slides on SR 105.
- Feb 24, 2025High Wind, South Washington Coast$100,000
National Weather Service narrative
The mesonet station 82sw1 Cape Disappointment: Peak gust 85 mph 02/24 2200 PST, near or above 58 mph 1900 02/24 to 0400 02/25. In addition, the mesonet station ODT 76 Megler Bridge; peak gust 76 mph 02/25 0106 PST, near or above 58mph 02/24 1300 to 02/25 0400. Also, the Holy Cross Radio communications tower which provides the region with its primary cell coverage broke in half from wind between midnight and 1 am. The tower is located on atop a hill outside of Raymond above the rock quarry. This affected several thousand cell phone users.
- Oct 25, 2025High Wind, South Washington Coast$60,000
National Weather Service narrative
A peak gust of 59 mph was measured at the Toke Point mesonet station at 1930 PST, and this station was at or near warning criteria from 1700 PST to 2000 PST. Additional a 60mph peak gust was measured at the Astoria-Megler Bridge mesonet station at 1743 PST. This station was at or near warning criteria 1300 to 1930 PST. It's worth noting the Pacific County Emergency Manager estimated around $60,000 dollars worth of damage was produced from this storm.
- Nov 6, 2025Coastal Flood, South Washington Coast$10,000
National Weather Service narrative
A video posted on social media showed water across the road in Raymond Washington near the intersection of Willapa Pl Way and Ocean Ave at 1315 on Thursday November 6th. It appears a car was stuck in the water and was in the process of getting towed/rescued.
- Sep 12, 1997Funnel Cloud$2,000
National Weather Service narrative
A funnel cloud moved across Oysterville but did not touch down. However, it damaged a mobile home as it passed overhead.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Astoria Airport (port Of), 25.4 miles from the county’s population centre, with records from 1953.
- All-time high
- 101°FJun 27, 2021
- All-time low
- 6°F2 times, most recently Dec 21, 1990
- Warmest night
- 63°F3 times, most recently Aug 7, 2023
- Coldest day
- 19°FFeb 3, 1989
- Wettest day
- 5.56 inNov 25, 1998
- Snowiest day
- 10.8 inJan 12, 1971
- Hottest year
- 2016mean 54.2°F
- Coldest year
- 1955mean 48.5°F
- Wettest year
- 199692.70 in
- Driest year
- 198541.58 in
Station Astoria Airport (port Of) (USW00094224), 11 ft elevation, 25.4 miles from the population centre. Daily records from 1953 to October 26, 2026; 99.6% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
27 since 1953. The most recent: Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides, April 7, 2026.
| Apr 7, 2026 | Flood | DR-4906-WA |
| Apr 28, 2024 | Severe Storm | DR-4775-WA |
| Mar 29, 2022 | Flood | DR-4650-WA |
| Apr 8, 2021 | Severe Storm | DR-4593-WA |
| Apr 23, 2020 | Flood | DR-4539-WA |
| Mar 22, 2020 | Biological | DR-4481-WA |
| Mar 13, 2020 | Biological | EM-3427-WA |
| Mar 4, 2019 | Severe Storm | DR-4418-WA |
| Feb 2, 2016 | Flood | DR-4253-WA |
| Mar 2, 2009 | Severe Storm | DR-1825-WA |
| Jan 30, 2009 | Flood | DR-1817-WA |
| Dec 8, 2007 | Severe Storm | DR-1734-WA |
| Feb 14, 2007 | Severe Storm | DR-1682-WA |
| Dec 12, 2006 | Severe Storm | DR-1671-WA |
| May 17, 2006 | Severe Storm | DR-1641-WA |
| Sep 7, 2005 | Coastal Storm | EM-3227-WA |
| Mar 1, 2001 | Earthquake | DR-1361-WA |
| Apr 2, 1997 | Flood | DR-1172-WA |
| Jan 17, 1997 | Severe Storm | DR-1159-WA |
| Jan 3, 1996 | Severe Storm | DR-1079-WA |
| Aug 2, 1994 | Fishing Losses | DR-1037-WA |
| Nov 26, 1990 | Flood | DR-883-WA |
| Dec 15, 1986 | Flood | DR-784-WA |
| May 21, 1980 | Volcanic Eruption | DR-623-WA |
| Dec 10, 1977 | Flood | DR-545-WA |
| Feb 1, 1972 | Flood | DR-322-WA |
| Dec 29, 1964 | Flood | DR-185-WA |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Pacific County stands among 39 counties in Washington and 3,143 in the United States.
| Tornadoes since 1950 | 3 | 15 / 39 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 216 | 15 / 39 |
| Flood insurance paid | $4.1 million | 12 / 39 |
| Disaster declarations | 27 | 18 / 39 |
| Flood events since 1996 | 20 | 17 / 39 |
| Hail and wind events since 1996 | 18 | 29 / 39 |
| Winter storm events since 1996 | 3 | 33 / 39 |
| Reported damage since 1996 | $11.2 million | 32 / 39 |
| River crests at major flood stage | 15 | 7 / 39 |
| High tide flooding days a year, last 10 years | 12.6 | 1 / 39 |
| Months in severe drought since 1895 | 98 | 27 / 39 |
| Medium or heavy smoke days a year, last 10 years | 11.4 | 39 / 39 |
| Earthquakes M4+ within 50 mi since 1900 | 14 | 25 / 39 |
| Earthquakes M2.5+ in the county since 1973 | 8 | 28 / 39 |
Neighbouring counties
| Grays Harbor County | 3 | 0 |
| Lewis County | 3 | 0 |
| Wahkiakum County | 0 | 0 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00094224.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Tide gauges NOAA CO-OPS high tide flooding counts, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Tsunamis NOAA NCEI/WDS Global Historical Tsunami Database.
- Volcanoes USGS Volcano Hazards Program, U.S. volcanoes and 2018 threat assessment.
- Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.