Lewis County
Population 16,394 (2025) 387 sq mi
Property owners in Lewis County have filed 333 federal flood insurance claims since 1978, 28th most of 55 counties in West Virginia.
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
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger7
- Major flood years since 19783
At a glance
The record for Lewis County in eight numbers. Each links to its section below.
Tropical cyclones within 50 mi
3
34th of 55 in West Virginia
None at hurricane strength since 1851
DetailsTornadoes since 1950
3
19th of 55 in West Virginia
50% more than the typical West Virginia county
DetailsStrongest tornado
F2
March 7, 1956, 1.0 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1888, 24.5 miles away
Federal disaster declarations
25
Most recent: Severe Storm, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides, 2026
DetailsTornadoes
About one every 25 years since 1950, none rated F3/EF3 or stronger.
Strongest
March 7, 1956
F2, 1.0 mile path
60 yards wide.
Most recent
Monday, June 5, 1989
F1, 0.2 mile path
37 years ago.
Every recorded tornado
| Jun 5, 1989 | F1 | 0.2 | 0 | 0 |
| Jun 27, 1978 | F1 | 5.7 | 0 | 0 |
| Mar 7, 1956 | F2 | 1.0 | 1 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Lewis 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
3 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
August 21, 1888
Unnamed storm, Tropical storm
24.5 miles at closest approach, winds near 51 mph.
Most recent
September 19, 2003
Isabel, Tropical storm
53.2 miles at closest approach.
Every storm within 100 miles
| Isabel | 2003 | 53.2 | Tropical storm |
| Hugo | 1989 | 43.2 | Tropical storm |
| Frederic | 1979 | 30.8 | Tropical storm |
| David | 1979 | 78.1 | Tropical storm |
| Audrey | 1957 | 22.1 | Post-tropical |
| Unnamed | 1949 | 96.1 | Tropical storm |
| Unnamed | 1934 | 24.9 | Post-tropical |
| Unnamed | 1915 | 21.2 | Post-tropical |
| Unnamed | 1896 | 91.7 | Tropical storm |
| Unnamed | 1888 | 24.5 | Tropical storm |
| Unnamed | 1878 | 48.8 | Post-tropical |
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 56 days
Heavy smoke on 13 days in 2023, the most of any year.
Last 10 years
13.7 days a year
Medium or heavy smoke, 2016 to 2025.
2025
12 days
Medium or heavy smoke. 32 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
333 federal flood insurance claims since 1978, with $3.0 million paid.
Most claims in one year
1985: 100 claims
$1.1 million paid.
2nd most
1978: 77 claims
$97,000 paid.
3rd most
2026: 46 claims
$1.0 million paid.
Claims by ZIP code
| 26452 | 276 | $2.3 million |
| 26378 | 23 | $488,000 |
| 12 | $87,000 | |
| 26321 | 5 | $65,000 |
Flood events since 1996
- Flash Flood43
- Flood20
- Heavy Rain8
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
June 25, 1950
West Fork River at Weston, 25.50 ft
8.50 feet above the 17.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
August 18, 2000
West Fork River at Walkersville, 20.60 ft
Moderate flooding.
River gauges
| West Fork River at Butcherville | 16.0 | 16.81 ft | 0 |
| West Fork River at Walkersville | 16.0 | 20.60 ft | 0 |
| West Fork River at Weston | 17.0 | 25.50 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 130 of 1,581 months since 1895 (8%); the longest spell lasted 19 months.
130
Months in severe drought or worse since 1895
61
Months in extreme drought
8%
Share of all months, severe or worse
17
Drought reports to the Weather Service since 1996
Lowest reading
January 1931
−7.37, extreme drought
Longest severe spell
19 months
August 1965 to February 1967.
Latest month
September 2026
+3.21, very wet
Last severe month: May 2026.
- 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 and landslides
22 earthquakes of magnitude 2.5 or more within 50 miles since 1974; none reached magnitude 4.
1
Magnitude 2.5+ inside the county since 1973
6
Magnitude 3+ within 50 miles since 1973
0
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
March 31, 2013
Magnitude 3.4
West Virginia; 20.0 miles away, 5.0 miles deep.
Most recent, magnitude 3 or more
April 2, 2017
Magnitude 3.0
5 km W of Graysville, Ohio; 47.8 miles away.
- 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.
Mapped landslides
3,606
Landslides mapped, probable or better
0
With a recorded date
1
Source inventory
Mapped by WV GS (3,606).
- 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
452 events in the National Weather Service record, 416 of them since 1996.
36
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
95
Damaging gusts, 58 mph+
80
Winter weather events since 1996
19
Heat events since 1996
32
Cold events since 1996
Largest hail
April 28, 2002
2.00 inches
Strongest measured or estimated gust
June 24, 2010
100 mph
More event types since 1996
| Lightning | 1 | 0 |
Costliest events since 1996
- Jul 21, 2026Flash Flood$1.0 million
National Weather Service narrative
Multiple reports of flooding occurred in the Weston area, including flooded roads and bridges. Landslides were also observed. The Weston Walmart flooded with up to a foot of water inside and many cars flooded in the parking lot.
- Jun 28, 1998Flash Flood$750,000
National Weather Service narrative
Three consecutive nights of thunderstorms left western and northern counties with wind damage and flooding. The first night was from Friday evening, the 26th, into early Saturday morning, the 27th. The convection on the second and third nights was further south than the first night, hitting the Parkersburg to Charleston corridor the hardest. Total rains were 6 to 10 inches across portions of Wood, Jackson, and northern Kanawha Counties, with 5 inches further northeast, into the Middle Island Creek basin. The heaviest rain rates were with the second night of convection from late Saturday night. the 27th, into Sunday morning, the 28th. The cloudbursts swept southeast from eastern…
- Jun 19, 1998Flash Flood$600,000
National Weather Service narrative
Two rounds of early morning thunderstorms caused 1 to 4 inches of rain. There were 3 maximum rain areas. One was in the region within a West Union to Clarksburg to Weston triangle. The second rain maximum was in the headwaters of the Buckhannon River near Helvetia and Pickens. The third area of heaviest rain was around Philippi of Barbour County. The worst flooding from this episode was from the small streams, not the rivers. The hardest hit county was Lewis. The Stonecoal Creek caused 3 to 4 feet of water in downtown Weston. Willow Street was devastated according to the emergency manager. Three vehicles were swept down Willow Street at the height of the storm in Weston. The city…
- Aug 29, 2005Flash Flood$500,000
National Weather Service narrative
After rains of 2 to 3 inches in a time frame of 3 hours or less, small stream flooding was common west of the Interstate 79 corridor. The headwaters of Leading Creek flooded, including Fink Creek, Alum Fork, and Philips Fork. Some of the other streams that flooded included Freemans Creek, Millstone Run, and McCann Run. Communities such as Alum Bridge, Pickle Street, Vadis, Freemansburg, Valley Chapel, and Churchville were affected by the high water. A total of 27 homes were affected to some degree by the flooding. One home was destroyed. One school had 9 inches of water inside. One one church school had 3 feet of water. One post office had 18 inches of water inside. Three…
- Aug 18, 2000Flash Flood$450,000
National Weather Service narrative
A rain gauge near Walkersville and Ireland measured 3.8 inches of rain. Damage from small stream flooding including areas around the communities of Crawford, Ireland, Wildcat, and Walkersville. Three homes were destroyed, with 41 homes sustaining minor damage. One church and 5 businesses also received water damage. One Walkersville resident had his house ripped off its foundation and moved 200 yards while he slept. He said, "When I woke up, my house was just surrounded by water. We tried to get out but couldn't. The only thing holding the house was the electric lines, but they eventually gave way." When the house stopped moving, he and his wife swam away from it. Thankfully, all…
- Jun 24, 2010Thunderstorm Wind$420,000
National Weather Service narrative
Multiple intense downbursts, on the scale of microbursts, occurred just north of downtown Weston. The damage first occurred along Geelick Road, but increased as the wind descended into the West Fork River Valley in the Smith Village section of Weston. The included such roads as Cody Lane, Butchers Lane, and Garton Avenue. The worst damage was in the river valley, after crossing the river, in Deanville. The damage path fanned out to as wide as 250 yards. The highest wind gust of around 100 mph was estimated here. Homes were damaged or destroyed along such streets as Forinash Road and Dovenor Street. Sheets of the corrugated metal roof to the Deanville stockyard were twisted and…
- Jun 29, 2012Thunderstorm Wind$250,000
National Weather Service narrative
Large branches were blown down. Houses were damaged.
- Jan 6, 2014Extreme Cold/Wind Chill, Lewis$200,000
National Weather Service narrative
An arctic cold front sweep through West Virginia between midnight and 0400E on Monday the 6th. Wind gusts of 30 to 50 mph were common with the front. Rain showers and temperatures in the 40s and 50s quickly became snow showers with temperatures falling through the 20s by dawn. Snow accumulations were less than 2 inches. Temperatures continued to fall during the day on the 6th, with blustery winds. Readings reached down into the single digits by sunset. ||Temperatures at dawn on the 7th across the lowlands were mostly 2 below zero to 8 below zero. The coldest temperatures came from the highest elevations. Readings around 10 below were common across the mountains. The coldest…
- Jan 22, 2016Heavy Snow, Lewis$150,000
National Weather Service narrative
A major storm spread snow north during Friday morning the 22nd, reaching the Route 50 corridor around noon. The initial warm air advection snow was heavy at times, with snow rates of 2 inches per hour. ||The snow mixed with sleet at times over the southern mountains and southern coal fields during the day on the 22nd. A mid level dry slot also worked into that same area during the late morning and early afternoon, causing lulls or lighter precipitation. ||The snow continued to fall through the night. The snow then diminished and ended from west to east during Saturday the 23rd. The duration was 24 to 30 hours. ||Prior to this storm, 1 to 3 inches of old snow was on the ground in…
- Feb 18, 2000Flash Flood$125,000
National Weather Service narrative
A warm front surged north during the morning of Friday the 18th, dropping a half inch to an inch of rain. Meanwhile, low pressure extended from southern Ohio on down the entire length of the Ohio River during that afternoon. A southerly wind at the surface, with dew points in the 55 to 60 degree range, fed moisture north from Tennessee and Kentucky. This moisture was advected into the boundary along the Ohio River. Additional rains sank south into western and central West Virginia during the afternoon of the 18th, reaching the Charleston to Sutton corridor around 1500E. The southern edge of the rain lifted a bit further north during the early evening hours, temporarily ending the…
- 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 Buckhannon, 13.8 miles from the county’s population centre, with records from 1891.
- All-time high
- 100°FSep 3, 1953
- All-time low
- −31°FFeb 10, 1899
- Warmest night
- 77°FJul 22, 1930
- Coldest day
- −4°FFeb 10, 1899
- Wettest day
- 5.85 inJul 22, 2026
- Snowiest day
- 20.0 inNov 25, 1950
- Hottest year
- 1921mean 56.0°F
- Coldest year
- 1963mean 49.3°F
- Wettest year
- 201868.58 in
- Driest year
- 193029.79 in
- Snowiest season
- 103.5 in2009-10
Median first snow
November 20
Earliest: September 28, 1937
Median last snow
March 31
Latest: May 9, 1954
0 of 96 winters had no measurable snow.
Station Buckhannon (USC00461220), 1,455 ft elevation, 13.8 miles from the population centre. Daily records from 1891 to October 23, 2026; 96.8% 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
25 since 1953. The most recent: Severe Storm, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides, August 3, 2026.
| Aug 3, 2026 | Flood | DR-4932-WV |
| Jan 24, 2026 | Winter Storm | EM-3639-WV |
| Apr 3, 2020 | Biological | DR-4517-WV |
| Mar 13, 2020 | Biological | EM-3450-WV |
| Jun 25, 2016 | Flood | DR-4273-WV |
| May 18, 2015 | Flood | DR-4220-WV |
| Mar 31, 2015 | Severe Storm | DR-4210-WV |
| Nov 27, 2012 | Hurricane | DR-4093-WV |
| Oct 29, 2012 | Hurricane | EM-3358-WV |
| Jul 23, 2012 | Severe Storm | DR-4071-WV |
| Jun 30, 2012 | Severe Storm | EM-3345-WV |
| Jun 24, 2010 | Flood | DR-1918-WV |
| May 15, 2009 | Severe Storm | DR-1838-WV |
| Jun 19, 2008 | Severe Storm | DR-1769-WV |
| May 1, 2007 | Severe Storm | DR-1696-WV |
| Sep 5, 2005 | Hurricane | EM-3221-WV |
| Jun 7, 2004 | Severe Storm | DR-1522-WV |
| Nov 21, 2003 | Severe Storm | DR-1500-WV |
| Mar 14, 2003 | Severe Storm | DR-1455-WV |
| Feb 28, 2000 | Flood | DR-1319-WV |
| Jul 1, 1998 | Severe Storm | DR-1229-WV |
| Jan 13, 1996 | Snowstorm | DR-1084-WV |
| Mar 17, 1993 | Snowstorm | EM-3109-WV |
| Nov 7, 1985 | Flood | DR-753-WV |
| Mar 13, 1967 | Flood | DR-224-WV |
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 Lewis County stands among 55 counties in West Virginia and 3,143 in the United States.
| Tornadoes since 1950 | 3 | 19 / 55 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 3 | 34 / 55 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 333 | 28 / 55 |
| Flood insurance paid | $3.0 million | 38 / 55 |
| Disaster declarations | 25 | 19 / 55 |
| Flood events since 1996 | 71 | 35 / 55 |
| Hail and wind events since 1996 | 197 | 29 / 55 |
| Winter storm events since 1996 | 80 | 24 / 55 |
| Reported damage since 1996 | $6.1 million | 41 / 55 |
| River crests at major flood stage | 1 | 35 / 55 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 130 | 4 / 55 |
| Medium or heavy smoke days a year, last 10 years | 13.7 | 14 / 55 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 1 | 7 / 55 |
Neighbouring counties
| Braxton County | 1 | 3 |
| Doddridge County | 2 | 3 |
| Gilmer County | 1 | 3 |
| Harrison County | 6 | 4 |
| Upshur County | 1 | 3 |
| Webster County | 0 | 1 |
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 USC00461220.
- 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.
- 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.