Centralia
Population 19,375 (2025)
8 tornadoes have tracked within 25 miles of Centralia since 1950, 0 of them rated EF3 or F3 or stronger; the most recent was on October 4, 2019.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths within 25 miles since 19508
- Major flood years since 1978, Lewis County6
At a glance
Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Lewis County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Lewis County.
Strongest tornado
F2
November 10, 1965, 1.5 mile path
Federal disaster declarations
37
Most recent: Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides, 2026
DetailsTornadoes
About one every 9.5 years since 1950, none rated F3/EF3 or stronger.
Strongest
November 10, 1965
F2, 1.5 mile path
23 yards wide.
Most recent
Friday, October 4, 2019
EFU, 0.1 mile path
7 years ago.
Every recorded tornado
| Oct 4, 2019 | EFU | 0.1 | 0 | 0 |
| May 27, 2011 | EF0 | 0.1 | 0 | 0 |
| Oct 25, 2010 | EF0 | 0.0 | 0 | 0 |
| Jan 28, 2006 | F0 | 0.5 | 0 | 0 |
| May 27, 2004 | F1 | 0.2 | 0 | 0 |
| Oct 15, 2003 | F0 | 0.1 | 0 | 0 |
| Apr 6, 1994 | F0 | 0.5 | 0 | 0 |
| Nov 10, 1965 | F2 | 1.5 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
- 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 within 25 miles since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2022: 25 days
Heavy smoke on 11 days in 2017, the most of any year.
Last 10 years
13.1 days a year
Medium or heavy smoke, 2016 to 2025.
2025
6 days
Medium or heavy smoke. 18 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
2,102 federal flood insurance claims since 1978, with $82.7 million paid.
Flood insurance figures are for Lewis County, the county that contains Centralia.
Most claims in one year
2007: 639 claims
$42.8 million paid.
2nd most
1996: 550 claims
$15.2 million paid.
3rd most
1990: 264 claims
$4.8 million paid.
Claims by ZIP code
| 98531 | 984 | $35.4 million |
| 98532 | 808 | $40.1 million |
| 98377 | 149 | $2.8 million |
| 98361 | 52 | $1.5 million |
| 98356 | 18 | $390,000 |
| 98304 | 16 | $326,000 |
| 98538 | 11 | $618,000 |
| 98591 | 11 | $132,000 |
| 10 | $475,000 | |
| 98544 | 10 | $218,000 |
| 98522 | 9 | $255,000 |
| 98579 | 7 | $128,000 |
| 98596 | 6 | $90,000 |
Flood events since 1996
- Flood8
- Heavy Rain5
3 deaths recorded in flood events since 1996.
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
River gauges in Lewis County, the county that contains Centralia.
Most severe crest
December 3, 2007
Chehalis River near Doty, 336.26 ft
18.26 feet above the 318.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
December 11, 2025
Cowlitz River at Randle, 24.17 ft
Major flooding.
River gauges
| Chehalis River at Centralia | 168.5 | 178.10 ft | 1 |
| Chehalis River near Doty | 318.0 | 336.26 ft | 1 |
| Cowlitz River at Packwood | 10.5 | 14.59 ft | 9 |
| Cowlitz River at Randle | 18.0 | 25.24 ft | 10 |
| Newaukum River near Chehalis | 202.5 | 205.59 ft | 1 |
| Skookumchuck River at Centralia | 189.0 | 191.03 ft | 1 |
- 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.
Drought
In severe drought or worse for 85 of 1,581 months since 1895 (5%); the longest spell lasted 7 months.
The drought index is for Lewis County, the county that contains Centralia.
85
Months in severe drought or worse since 1895
12
Months in extreme drought
5%
Share of all months, severe or worse
Lowest reading
April 1941
−4.61, extreme drought
Longest severe spell
7 months
August 1930 to February 1931.
Latest month
September 2026
−2.02, moderate drought
Last severe month: November 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 and landslides
32 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 6.8 in 2001.
116
Magnitude 3+ within 50 miles since 1973
32
Magnitude 4+ within 50 miles since 1900
10
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
February 28, 2001
The 2001 Nisqually, Washington Earthquake; 31.7 miles away, 32.2 miles deep.
Most recent, magnitude 3 or more
September 29, 2026
Magnitude 4.2
6 km WNW of Wauna, Washington; 48.3 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Sep 29, 2026 | 4.2 | 48.3 |
| Feb 14, 2011 | 4.3 | 47.1 |
| Nov 16, 2010 | 4.2 | 28.0 |
| Jul 22, 2001 | 4.3 | 28.6 |
| Jun 10, 2001 | 5.0 | 39.7 |
| Feb 28, 2001 | 6.8 | 31.7 |
| Jul 2, 1999 | 5.8 | 33.7 |
| May 20, 1995 | 4.1 | 50.0 |
| Jun 15, 1994 | 4.0 | 48.4 |
| Dec 24, 1989 | 4.9 | 40.8 |
| Jun 18, 1989 | 4.4 | 48.4 |
| Oct 31, 1983 | 4.3 | 44.4 |
| Mar 1, 1982 | 4.4 | 43.1 |
| May 12, 1981 | 4.5 | 42.4 |
| Feb 13, 1981 | 5.2 | 43.4 |
| May 28, 1980 | 4.0 | 45.1 |
| May 28, 1980 | 4.1 | 44.8 |
| May 24, 1980 | 4.1 | 45.0 |
| May 6, 1980 | 4.0 | 48.8 |
| Apr 25, 1980 | 5.0 | 49.5 |
| Apr 12, 1980 | 4.0 | 49.8 |
| Mar 26, 1980 | 4.1 | 49.6 |
| Mar 31, 1978 | 4.1 | 49.6 |
| Mar 11, 1978 | 4.8 | 49.8 |
| Oct 14, 1976 | 4.0 | 28.8 |
| Sep 8, 1976 | 4.5 | 45.5 |
| Apr 22, 1975 | 4.2 | 28.7 |
| Apr 29, 1965 | 6.7 | 49.3 |
| Apr 13, 1949 | 6.7 | 26.8 |
| Feb 14, 1946 | 5.8 | 38.7 |
| Oct 27, 1940 | 5.1 | 38.7 |
| Nov 12, 1939 | 6.1 | 48.1 |
- 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 city centre.
- 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.
Volcanoes within 100 miles
| Mount St. Helens | 52.1 | Very high |
| Mount Rainier | 58.0 | Very high |
| West Crater volcanic field | 72.1 | Low |
| Indian Heaven Volcanic Field | 77.5 | Low |
| Mount Adams | 79.0 | 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
Landslides mapped in Lewis County.
5,780
Landslides mapped, probable or better
2,699
With a recorded date
4
Source inventories
Mapped by WA WGS (5,750), USGS Conterminous (12), West Coast Slow Moving (Yuankun and others, 2021) (11), NASA (7).
- 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
86 events in the National Weather Service record for Lewis County, 85 of them since 1996.
0
Hail reports, 1 inch or larger
0
Hail, 2 inches or larger
0
Damaging gusts, 58 mph+
56
Winter weather events since 1996
4
Heat events since 1996
2
Cold events since 1996
More event types since 1996
| Lightning | 3 | 0 |
| Avalanches | 1 | 1 |
Costliest events since 1996
- Dec 2, 2007Flood$50.0 million
National Weather Service narrative
The Chehalis river at Centralia reached a record flood stage of 74.78 feet. An 81-year old man disappeared along a stream near Winlock. More than 450 homes were damaged outside of the cities of Chehalis and Centralia. About 65 homes were destroyed, while just over 200 had major damage. Over 1800 farm animals died. A 20 mile stretch of Interstate-5 was closed for 3 days as parts of the interstate were under as much as 10 feet of water as well as the major north-south rail line. In Centralia about 350 homes were damaged or destroyed. About 1100 people used shelters. Many schools were closed for a week. Some communities had no fresh water. More than 20 square blocks near downtown…
- Nov 4, 2006Flood$8.8 million
National Weather Service narrative
Record flooding occurred on the Cowlitz, Nooksack, Puyallup, Nisqually, |Skykomish, Stillaguamish, Carbon, Snoqualmie, and Bogachiel. Major flooding occurred on the Tolt, Snohomish, Skokomish, Skagit, and White rivers. Other rivers flooding were the Satsop, Cedar, Wynoochee, Elwha, Deschutes, Dungeness, Skookumchuck, and Chehalis.
- Jan 7, 2009Flood$8.4 million
National Weather Service narrative
There was some damage in the town of Randle, mostly businesses that need to replace carpets. Interstate 5 was closed for about 2 days, causing losses of nearly 10 million. Dozens of homes flooded and many people had to be evacuated. More than 50 miles of road surfaces, as well as a water treatment plant, were damaged.
- Jan 13, 2021Flood$1.4 million
National Weather Service narrative
The Cowlitz River at Randle and Newaukum River near Chehalis exceeded flood stage. Urban and small stream flooding occurred also.
- Jan 3, 2021Flood$1.4 million
National Weather Service narrative
The Chehalis River near Doty, Newaukum River near Centralia rose above flood stage Jan 3. Urban and small stream flooding occurred as well.
- Nov 12, 2021Flood$526,000
National Weather Service narrative
Heavy rain drove a several rivers and streams above flood stage. Major flooding occurred on the Cowlitz River and moderate flooding on the Newaukum River.
- Nov 18, 2015Flood$200,000
National Weather Service narrative
Flooding on Mineral Creek damaged a segment of the Mount Rainier Scenic Railroad.
- Dec 8, 2015Flood$100,000
National Weather Service narrative
There was some flooding of the Cispus and Cowlitz rivers. Forest Service Road 23 suffered extensive washouts at mileposts 12.5 and 24. As a result the popular road is currently closed at mileposts 11 and 25. There was additional flood-related closures on Forest Service roads in Lewis county.
- Jan 5, 2006Heavy Rain$50,000
National Weather Service narrative
The Governor declared a state of emergency after rain, at times heavy, over a period of about 10 days, caused over 7 million in damage, mainly to transportation infrastructure throughout western Washington. Mudslides closed parts of I-5 near the Pierce-Thurston county line, part of Highway 20 about a half mile east of Concrete, Highway 107 near Raymond, and Highway 166 near Port Orchard - where 3 cars crashed in the mud. In Bremerton, they totaled 16.2 inches of rainfall in 3 weeks, an amount which normally falls in 2 months. Mudslides halted Amtrak passenger train service between Everett and Olympia. In King County, there were 19 road closures from water over the roadway. Many…
- May 27, 2011Tornado$10,000
National Weather Service narrative
Tornado with a peak wind speed estimated near 75 mph. Light to moderate damage to metal roofs on out buildings. Light damage to two houses - missing shingles and siding damage. Large branches snapped off several trees. Tornado estimated on the ground for less than 2 minutes.
- 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 Olympia Airport, 17.7 miles from the city centre, with records from 1941.
- All-time high
- 110°FJun 28, 2021
- All-time low
- −8°FJan 1, 1979
- Warmest night
- 69°FJul 22, 2006
- Coldest day
- 18°FJan 31, 1950
- Wettest day
- 4.82 inJan 7, 2009
- Snowiest day
- 14.2 inJan 24, 1972
- Hottest year
- 1958mean 53.2°F
- Coldest year
- 1955mean 47.7°F
- Wettest year
- 195066.71 in
- Driest year
- 194426.50 in
Station Olympia Airport (USW00024227), 200 ft elevation, 17.7 miles from the city centre. Daily records from 1941 to October 27, 2026; 99.8% 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
37 since 1953. The most recent: Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides, April 7, 2026.
Declarations for Lewis County.
| Apr 7, 2026 | Flood | DR-4906-WA |
| Dec 12, 2025 | Flood | EM-3629-WA |
| Apr 28, 2024 | Severe Storm | DR-4775-WA |
| Jan 12, 2023 | Severe Storm | DR-4682-WA |
| Mar 29, 2022 | Flood | DR-4650-WA |
| Jan 5, 2022 | Flood | DR-4635-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 |
| Apr 21, 2017 | Flood | DR-4309-WA |
| Feb 2, 2016 | Flood | DR-4253-WA |
| Jan 15, 2016 | Severe Storm | DR-4249-WA |
| Mar 5, 2012 | Severe Storm | DR-4056-WA |
| Mar 25, 2011 | Severe Storm | DR-1963-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 |
| Sep 7, 2005 | Coastal Storm | EM-3227-WA |
| Mar 1, 2001 | Earthquake | DR-1361-WA |
| Jan 17, 1997 | Severe Storm | DR-1159-WA |
| Feb 9, 1996 | Flood | DR-1100-WA |
| Jan 3, 1996 | Severe Storm | DR-1079-WA |
| Mar 4, 1993 | Severe Storm | DR-981-WA |
| Mar 8, 1991 | Flood | DR-896-WA |
| Nov 26, 1990 | Flood | DR-883-WA |
| Jan 18, 1990 | Flood | DR-852-WA |
| Dec 15, 1986 | Flood | DR-784-WA |
| May 21, 1980 | Volcanic Eruption | DR-623-WA |
| Dec 10, 1977 | Flood | DR-545-WA |
| Dec 13, 1975 | Flood | DR-492-WA |
| Jan 25, 1974 | Flood | DR-414-WA |
| Feb 1, 1972 | Flood | DR-322-WA |
| Feb 9, 1971 | Flood | DR-300-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.
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 USW00024227.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, 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.
- 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.