Barton County
Population 11,795 (2025) 592 sq mi
Property owners in Barton County have filed 17 federal flood insurance claims since 1978, 80th most of 115 counties in Missouri.
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 195039
- Wildfire burn scars since 19841
At a glance
The record for Barton County in eight numbers. Each links to its section below.
Acres burned since 1984
716
34th of 115 in Missouri
1 large fire; the largest was Unnamed, 1996
DetailsStrongest tornado
F4
May 4, 2003, 33.0 mile path
Federal disaster declarations
24
Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2023
DetailsSnowiest season
29.0in
Winter of 1969-70
Tornadoes
About one every 1.9 years since 1950, 5 of them rated F3/EF3 or stronger.
Strongest
May 4, 2003
F4, 33.0 mile path
880 yards wide; 4 killed along the whole path.
Deadliest
May 4, 2003
5 killed, F3
47 injured along the whole path.
Most recent
Sunday, April 20, 2025
EF0, 19.8 mile path
Within the past year.
Every recorded tornado
| Apr 20, 2025 | EF0 | 19.8 | 0 | 0 |
| Oct 11, 2021 | EF0 | 2.4 | 0 | 0 |
| May 22, 2019 | EF3 | 11.3 | 1 | 3 |
| May 20, 2019 | EF1 | 10.7 | 0 | 0 |
| Aug 19, 2018 | EF0 | 0.2 | 0 | 0 |
| Aug 19, 2018 | EF0 | 0.1 | 0 | 0 |
| Aug 19, 2018 | EF0 | 0.0 | 0 | 0 |
| Apr 2, 2015 | EF0 | 2.6 | 0 | 0 |
| May 20, 2013 | EF1 | 6.8 | 0 | 0 |
| Feb 28, 2012 | EF1 | 16.0 | 0 | 0 |
| Jul 12, 2010 | EF0 | 0.3 | 0 | 0 |
| May 13, 2008 | EF0 | 0.0 | 0 | 0 |
| Jun 10, 2007 | EF0 | 0.5 | 0 | 0 |
| Apr 24, 2007 | EF0 | 2.8 | 0 | 0 |
| May 3, 2006 | F0 | 16.0 | 0 | 0 |
| Mar 12, 2006 | F0 | 57.0 | 0 | 0 |
| Sep 28, 2005 | F0 | 0.4 | 0 | 0 |
| Sep 13, 2005 | F0 | 0.2 | 0 | 0 |
| May 4, 2003 | F3 | 86.0 | 47 | 5 |
| May 4, 2003 | F4 | 33.0 | 30 | 4 |
| Dec 18, 2002 | F1 | 9.5 | 7 | 1 |
| May 26, 1996 | F1 | 0.2 | 0 | 0 |
| May 26, 1996 | F1 | 3.0 | 0 | 0 |
| Jul 25, 1995 | F0 | 0.1 | 0 | 0 |
| May 7, 1995 | F1 | 5.0 | 0 | 0 |
| Feb 14, 1992 | F1 | 16.0 | 0 | 0 |
| Dec 1, 1982 | F1 | 29.0 | 5 | 0 |
| Mar 15, 1982 | F3 | 70.0 | 8 | 2 |
| Jun 22, 1981 | F1 | 3.6 | 0 | 0 |
| Jul 28, 1967 | F0 | 0.2 | 0 | 0 |
| May 11, 1966 | F2 | 2.3 | 0 | 0 |
| May 11, 1966 | F0 | 0.1 | 0 | 0 |
| Mar 4, 1963 | F1 | 0.2 | 0 | 0 |
| May 19, 1960 | F1 | 1.5 | 0 | 0 |
| Sep 26, 1959 | F0 | 0.1 | 0 | 0 |
| Nov 17, 1958 | F3 | 30.2 | 1 | 0 |
| Apr 26, 1957 | F0 | 0.2 | 0 | 0 |
| Feb 24, 1956 | F0 | 0.1 | 0 | 0 |
| Mar 24, 1954 | F1 | 15.7 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Barton County: 5.
- 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
716 acres burned in 1 large fire since 1984, equal to 0.2% of the land.
Largest
April 19, 1996
Unnamed Fire, 1,348 acres
715 acres inside Barton County.
Most recent
April 19, 1996
Unnamed Fire
1,348 acres in total.
Every large fire
| Unnamed | 1996 | 715 | 1,348 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2023: 61 days
Heavy smoke on 12 days in 2021, the most of any year.
Last 10 years
20.9 days a year
Medium or heavy smoke, 2016 to 2025.
2025
16 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
17 federal flood insurance claims since 1978, with $270,000 paid.
Claims by ZIP code
| 64759 | 17 | $270,000 |
Flood events since 1996
- Flash Flood83
- Flood71
- Heavy Rain7
1 death 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
Most severe crest
June 11, 2007
East Fork Drywood Creek at Prairie State Park, 8.10 ft
0.10 feet above the 8.0 ft flood stage; minor flooding by today’s categories.
River gauges
| East Fork Drywood Creek at Prairie State Park | 8.0 | 8.10 ft | 0 |
- 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 107 of 1,581 months since 1895 (7%); the longest spell lasted 22 months.
107
Months in severe drought or worse since 1895
45
Months in extreme drought
7%
Share of all months, severe or worse
43
Drought reports to the Weather Service since 1996
Lowest reading
August 1954
−7.30, extreme drought
Longest severe spell
22 months
May 1953 to February 1955.
Latest month
September 2026
−1.73, mild drought
Last severe month: November 2006.
- 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
3 earthquakes of magnitude 2.5 or more within 50 miles since 2001; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
2
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 30, 2001
Magnitude 3.1
1 km SW of Hermitage, Missouri; 45.5 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
September 30, 2014
Magnitude 3.0
9 km SSW of Galesburg, Kansas; 42.0 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.
Severe weather and other events
731 events in the National Weather Service record, 633 of them since 1996.
126
Hail reports, 1 inch or larger
11
Hail, 2 inches or larger
145
Damaging gusts, 58 mph+
51
Winter weather events since 1996
9
Heat events since 1996
9
Cold events since 1996
Largest hail
July 5, 1959
3.00 inches
Strongest measured or estimated gust
June 16, 1987
86 mph
More event types since 1996
| Lightning | 1 | 0 |
Costliest events since 1996
- Nov 1, 2025Drought, Barton$13.5 million
National Weather Service narrative
Though below the monthly average, timely rain fell across the region through the month. This allowed for drought improvements to Moderate (D1) drought by the end of the month. Impacts across the region were largely limited to larger scale agriculture. However, farm and stock ponds saw impacts with ground water levels also falling. Crop loss estimates notated are for fall harvest loses from the summer into the fall.
- May 4, 2003Tornado$13.0 million
National Weather Service narrative
An F-4 tornado tracked over the Kansas-Missouri state line and into west central Barton County. The tornado destroyed several farm houses and outbuildings prior to dissipating one mile north of Liberal. Ten injuries and one fatality can be accounted for from this large tornado. Rex Smith age 88, was in his frame house two miles west of Liberal when the tornado approached. He was deceased from flying debris. While this tornado was dissipating, a second tornado had formed one mile east of Liberal. This feature then tracked 23 miles through mainly rural farm land of central and northeast Barton County, and eventually through Cedar, Polk, Hickory, and Dallas counties. Altogether there…
- May 4, 2003Tornado$5.0 million
National Weather Service narrative
An F-4 tornado tracked over the Kansas-Missouri state line and into west central Barton County. The tornado destroyed several farm houses and outbuildings prior to dissipating one mile north of Liberal. Ten injuries and one fatality can be accounted for from this large tornado. Rex Smith age 88, was in his frame house two miles west of Liberal when the tornado approached. He was deceased from flying debris. While this tornado was dissipating, a second tornado had formed one mile east of Liberal. This feature then tracked 23 miles through mainly rural farm land of central and northeast Barton County, and eventually through Cedar, Polk, Hickory, and Dallas counties. Altogether there…
- Dec 13, 2008High Wind, Barton$5.0 million
National Weather Service narrative
High winds of 35 to 45 mph with gusts up to 60 mph occurred across southeast Kansas into west central Missouri as a powerful low pressure system tracked from the central plains to the Great Lakes. These high winds downed trees and power lines as well as damaged a few roofs across extreme southeast Kansas and west central Missouri.
- Jan 12, 2007Ice Storm, Barton$4.5 million
National Weather Service narrative
Four inches of sleet pack brought down 52 barns and 6 businesses across Barton County. Because the precipitation type was all sleet, only minor tree and power line damage resulted. Several of the barns that were destroyed were housing expensive farm machinery that also experienced major damage. Total loses for the county was estimated at 4.5 million dollars.
- May 8, 2009Thunderstorm Wind$4.0 million
National Weather Service narrative
Widespread structural, tree, and power pole damage occurred across the majority of Barton County. The city of Lamar was impacted the greatest with numerous structures sustaining roof damage. A storage building at a lumber store was completely destroyed while the Lamar High School sustained major roof damage, causing rain to flood the gymnasium. Over 2000 residences lost power throughout the county. The community of Liberal had numerous structures that sustained damage, while it was estimated that Golden City had approximately 12 homes with damage.
- Apr 20, 2025Tornado$3.4 million
National Weather Service narrative
An EF-0 tornado touched down in south-central Barton County in Missouri at 2:29 PM on April 20, 2025, tracking northeast through the city of Lamar before finally lifting northeast of Milford at 2:50 PM. The majority of damage from this tornado was in the city of Lamar, where it caused light to moderate damage to around 200 homes and businesses. Eyewitness accounts report a rain-wrapped tornado, and much of the debris field left behind consisted of light debris like leaf litter pressed to multiple sides of impacted structures by the rain. Straight line wind damage was also found to the east of the path in Lamar.
- Dec 9, 2007Ice Storm, Barton$2.5 million
National Weather Service narrative
Ice accumulations up to one and a half inches were observed across much of Barton County. The city of Lamar was hit the hardest and widespread power outages occurred for several days. Major tree and power line damage resulted countywide.
- Aug 1, 2012Drought, Barton$1.2 million
National Weather Service narrative
The U.S Drought Monitor continued to report Extreme Drought (D3) to Exceptional Drought (D4) throughout the month of August. The region started seeing some rainfall by the end of the month. The COOP station near Lamar reported 4.39 of rainfall for the month of August. This is a continuation of the drought that began across the region in June. As a result of the limited rainfall combined with the excessive heat, the USDA Service center in Barton County indicated that crop losses were 75 percent of the spring planting. Many farmers and ranchers reported having to feed hay as pastures stopped growing and became dry through the month which added to operation costs. Monetary crop loss…
- Dec 13, 2008High Wind, Barton$1.0 million
National Weather Service narrative
High winds of 35 to 45 mph with gusts up to 60 mph occurred across southeast Kansas into west central Missouri as a powerful low pressure system tracked from the central plains to the Great Lakes. These high winds downed trees and power lines as well as damaged a few roofs across extreme southeast Kansas and west central Missouri.
- 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 Lamar 7N, 7.2 miles from the county’s population centre, with records from 1893.
- All-time high
- 118°FJul 18, 1936
- All-time low
- −28°FFeb 13, 1905
- Warmest night
- 84°FAug 2, 1934
- Coldest day
- −5°FJan 12, 1912
- Wettest day
- 9.10 inJul 3, 1976
- Snowiest day
- 16.0 inFeb 8, 1980
- Hottest year
- 1938mean 60.9°F
- Coldest year
- 1989mean 53.6°F
- Wettest year
- 199271.02 in
- Driest year
- 195321.45 in
- Snowiest season
- 29.0 in1969-70
Median first snow
December 21
Earliest: October 28, 1925
Median last snow
February 27
Latest: April 21, 2021
4 of 93 winters had no measurable snow.
Station Lamar 7N (USC00234705), 968 ft elevation, 7.2 miles from the population centre. Daily records from 1893 to October 27, 2026; 95.8% 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
24 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, September 21, 2023.
| Sep 21, 2023 | Severe Storm | DR-4741-MO |
| Mar 26, 2020 | Biological | DR-4490-MO |
| Mar 13, 2020 | Biological | EM-3482-MO |
| Jul 9, 2019 | Severe Storm | DR-4451-MO |
| Jun 2, 2017 | Flood | DR-4317-MO |
| Jan 21, 2016 | Flood | DR-4250-MO |
| Jan 2, 2016 | Flood | EM-3374-MO |
| Jul 18, 2013 | Severe Storm | DR-4130-MO |
| Mar 23, 2011 | Severe Storm | DR-1961-MO |
| Feb 3, 2011 | Severe Storm | EM-3317-MO |
| Jun 19, 2009 | Severe Storm | DR-1847-MO |
| Jan 30, 2009 | Severe Ice Storm | EM-3303-MO |
| Mar 19, 2008 | Severe Storm | DR-1749-MO |
| Dec 27, 2007 | Severe Ice Storm | DR-1736-MO |
| Dec 12, 2007 | Severe Ice Storm | EM-3281-MO |
| Jan 15, 2007 | Severe Ice Storm | DR-1676-MO |
| Sep 10, 2005 | Hurricane | EM-3232-MO |
| May 6, 2003 | Severe Storm | DR-1463-MO |
| May 6, 2002 | Severe Storm | DR-1412-MO |
| Feb 6, 2002 | Severe Ice Storm | DR-1403-MO |
| Oct 14, 1998 | Severe Storm | DR-1253-MO |
| Jun 2, 1995 | Severe Storm | DR-1054-MO |
| Jul 9, 1993 | Flood | DR-995-MO |
| Jul 21, 1976 | Flood | DR-516-MO |
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 Barton County stands among 115 counties in Missouri and 3,143 in the United States.
| Tornadoes since 1950 | 39 | 19 / 115 |
| Tornadoes rated F3/EF3 or stronger | 5 | 10 / 115 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 716 | 34 / 115 |
| Flood insurance claims | 17 | 80 / 115 |
| Flood insurance paid | $270,000 | 82 / 115 |
| Disaster declarations | 24 | 68 / 115 |
| Flood events since 1996 | 161 | 22 / 115 |
| Hail and wind events since 1996 | 330 | 36 / 115 |
| Winter storm events since 1996 | 51 | 62 / 115 |
| Reported damage since 1996 | $57.6 million | 27 / 115 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 107 | 90 / 115 |
| Medium or heavy smoke days a year, last 10 years | 20.9 | 72 / 115 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Cedar County | 20 | 0 |
| Crawford County KS | 38 | 0 |
| Dade County | 27 | 0 |
| Jasper County | 52 | 0 |
| Vernon County | 30 | 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 USC00234705.
- 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.
- 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.