Caswell County

Population 22,563 (2025) 426 sq mi

23 tropical storms and hurricanes have passed within 50 miles of Caswell County since 1851, 2 of them at hurricane strength; the strongest was an unnamed storm in 1893 (Category 1).

Hazard fingerprint for Caswell County Tornado: 23th percentile. Tropical: 67th percentile. Wildfire: 0th percentile. Flood: 54th percentile. Hail & wind: 83th percentile. Heat: 0th percentile. Cold: 39th percentile. Winter: 26th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths since 19507
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger40

At a glance

The record for Caswell County in eight numbers. Each links to its section below.

Tropical cyclones within 50 mi

23

60th of 100 in North Carolina

2 at hurricane strength since 1851

Details

Flood insurance claims

1

100th of 100 in North Carolina

$0 paid since 1995

Details

Tornadoes since 1950

7

76th of 100 in North Carolina

Fewer than the typical North Carolina county, which has had 14

Details

Strongest tornado

F2

July 12, 1964, 13.6 mile path

Strongest tropical cyclone

Cat. 1

Hurricane (unnamed), 1893, 40.2 miles away

Federal disaster declarations

25

Most recent: Severe Winter Storm, 2026

Details

Record high

105°F

September 6, 1954

Details

Record low

−1°F

January 9, 2017

Details

Tornadoes

About one every 11 years since 1950, none rated F3/EF3 or stronger.

Strongest

July 12, 1964

F2, 13.6 mile path

50 yards wide.

Most recent

Sunday, April 15, 2018

EF1, 16.4 mile path

8 years ago.

Tornadoes by decade Doppler radar era² 1950s: 0 1960s: 1 1 1970s: 0 1980s: 0 1990s: 3 3 2000s: 1 1 2010s: 2 2 2020s: 0 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 1 A: 2 2 M: 1 J: 1 J: 2 A: 0 S: 0 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Caswell County since 1950
Apr 15, 2018EF116.417500
Apr 16, 2011EF110.730000
Mar 4, 2008EF02.810000
Jun 15, 1998F00.13000
May 7, 1998F00.55020
Jul 25, 1996F10.12500
Jul 12, 1964F213.65010
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Caswell County: 0.
  2. 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

23 passed within 50 miles since 1851; 2 at hurricane strength.

Strongest within 50 miles

October 13, 1893

Unnamed storm, Category 1

40.2 miles at closest approach, winds near 86 mph.

Most recent

July 8, 2021

Elsa, Tropical storm

43.2 miles at closest approach.

Tropical cyclones within 50 miles by decade 50s: 1 60s: 0 70s: 1 80s: 5 5 90s: 4 00s: 1 10s: 1 20s: 0 30s: 0 40s: 2 50s: 2 60s: 0 70s: 2 80s: 0 90s: 1 00s: 0 10s: 1 20s: 2 50s60s70s80s90s00s10s20s30s40s50s60s70s80s90s00s10s20s
Storms within 50 miles, by decade. Records before about 1900 miss storms that never reached land or ships.

Every storm within 100 miles

Tropical cyclones within 100 miles
Elsa202143.2Tropical storm52Category 1
Claudette202179.2Tropical storm46Tropical storm
Zeta202039.9Tropical storm52Category 3
Isaias202086.4Tropical storm69Category 1
Nestor201959.3Post-tropical46Tropical storm
Michael201821.5Tropical storm55Category 5
Andrea201370.9Post-tropical46Tropical storm
Hanna200869.8Tropical storm52Category 1
Alberto200685.5Post-tropical40Tropical storm
Isabel200376.0Tropical storm71Category 5
Earl199893.2Post-tropical58Category 2
Fran199612.2Tropical storm51Category 3
David197923.1Tropical storm46Category 5
Alma197045.2Tropical storm40Category 1
Unnamed196580.2Post-tropical41Tropical storm
Isbell196496.2Post-tropical40Category 3
Diane195524.5Tropical storm58Category 2
Hazel195450.5Post-tropical92Category 4
Able195221.8Tropical storm46Category 2
Unnamed194941.1Tropical storm58Category 4
Unnamed194514.5Tropical storm48Category 4
Unnamed194447.8Post-tropical51Category 4
Unnamed194457.8Tropical storm48Category 1
Unnamed193552.1Tropical storm55Category 5
Unnamed192930.3Post-tropical58Category 4
Unnamed192894.4Category 177Category 5
Unnamed191690.1Tropical storm41Tropical storm
Unnamed191518.7Tropical storm45Category 1
Unnamed191375.5Tropical storm40Category 1
Unnamed191292.5Post-tropical40Tropical storm
Unnamed190457.6Tropical storm66Category 1
Unnamed190219.8Post-tropical40Category 2
Unnamed190230.3Tropical storm44Tropical storm
Unnamed189946.9Tropical storm67Category 2
Unnamed18967.4Category 178Category 3
Unnamed189340.2Category 186Category 3
Unnamed189396.2Tropical storm43Category 4
Unnamed189313.2Tropical storm70Category 3
Unnamed188921.7Tropical storm46Category 2
Unnamed188830.8Tropical storm40Tropical storm
Unnamed188657.8Tropical storm43Category 2
Unnamed18860.0Tropical storm40Category 2
Unnamed18859.1Tropical storm46Tropical storm
Unnamed188360.8Tropical storm46Category 3
Unnamed18821.3Tropical storm46Category 3
Unnamed187816.1Tropical storm58Category 2
Unnamed187749.2Post-tropical58Category 3
Unnamed187490.3Tropical storm66Category 1
Unnamed186755.0Tropical storm46Category 1
Unnamed185912.1Tropical storm49Category 1
Unnamed185474.7Tropical storm48Category 3
Unnamed185197.9Tropical storm46Category 3
  1. 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: 43 days

Heavy smoke on 7 days in 2023, the most of any year.

Last 10 years

9.6 days a year

Medium or heavy smoke, 2016 to 2025.

2025

8 days

Medium or heavy smoke. 28 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 2 2012: 3 2013: 0 2014: 0 2015: 4 2016: 1 2017: 0 2018: 4 2019: 2 2020: 3 2021: 17 2022: 12 2023: 43 43 2024: 6 2025: 8 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the county’s population centre, 2011 to 2025.
  1. 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

1 federal flood insurance claims since 1995, with $0 paid.

Federal flood insurance claims by year
Claims per year since 1995. Years with fewer than five claims are not shown.

Flood events since 1996

  • Flood18
  • Flash Flood16
  • Heavy Rain4

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.

Drought

In severe drought or worse for 111 of 1,581 months since 1895 (7%); the longest spell lasted 11 months.

111

Months in severe drought or worse since 1895

36

Months in extreme drought

7%

Share of all months, severe or worse

27

Drought reports to the Weather Service since 1996

Lowest reading

September 2026

−5.34, extreme drought

Longest severe spell

11 months

November 2001 to September 2002.

Latest month

September 2026

−5.34, extreme drought

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 1 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 5 1922: 0 1923: 0 1924: 0 1925: 6 1926: 7 1927: 4 1928: 0 1929: 0 1930: 2 1931: 2 1932: 0 1933: 2 1934: 2 1935: 0 1936: 0 1937: 0 1938: 0 1939: 0 1940: 0 1941: 4 1942: 4 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 3 1954: 4 1955: 0 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 0 1965: 0 1966: 0 1967: 1 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 1 1977: 3 1978: 0 1979: 0 1980: 0 1981: 1 1982: 0 1983: 0 1984: 0 1985: 4 1986: 7 1987: 0 1988: 0 1989: 0 1990: 0 1991: 2 1992: 0 1993: 0 1994: 1 1995: 1 1996: 0 1997: 0 1998: 3 1999: 2 2000: 0 2001: 2 2002: 9 9 2003: 0 2004: 0 2005: 0 2006: 3 2007: 5 2008: 3 2009: 0 2010: 0 2011: 1 2012: 3 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 2 2022: 4 2023: 0 2024: 0 2025: 0 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. 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

5 earthquakes of magnitude 2.5 or more within 50 miles since 1981; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

0

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 4, 1981

Magnitude 2.8

6 km E of Randleman, North Carolina; 32.5 miles away, 0.6 miles deep.

  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 county boundary (or inside the county).
  2. 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

480 events in the National Weather Service record, 448 of them since 1996.

49

Hail reports, 1 inch or larger

3

Hail, 2 inches or larger

226

Damaging gusts, 58 mph+

38

Winter weather events since 1996

0

Heat events since 1996

7

Cold events since 1996

Largest hail

September 28, 2016

2.50 inches

Strongest measured or estimated gust

August 12, 2004

92 mph

More event types since 1996

Other Storm Events types since 1996
Lightning400Jun 20, 2014
Dense fog and smoke100Dec 9, 2015

Costliest events since 1996

  1. Mar 4, 2008Tornado$2.0 million
    National Weather Service narrative

    An EF-0 tornado touched down in Alamance county North Carolina, moving north into southern Caswell county. Winds were estimated to be between 70 and 75 mph. This tornado was on the ground sporadically for one half mile crossing Vinson Road south of Anderson before lifting. This tornado caused damage to a barn near Vinson Road and downed several trees. It downed a large tree on a home along Vinson Road, blew a detached garage off its foundation and downed several large trees before lifting about one mile south of Anderson.

  2. Jun 13, 2013Thunderstorm Wind$750,000
    National Weather Service narrative

    Damaging thunderstorm winds associated with a squall line downed hundreds of trees across the county with the extreme northern and extreme southern parts impacted the greatest. Highway 29 and Highway 86 were blocked by downed trees at many locations, stranding motorists in their vehicles. A roof and porch were blown off a home near Prospect Hill. Damage values are estimated.

  3. Sep 5, 1996High Wind, Caswell$600,000
  4. Oct 11, 2018Flash Flood$500,000
    National Weather Service narrative

    Rainfall of 3 to 6 inches in just a few hours caused widespread flash flooding in Caswell County and a local state of emergency was declared at 200 PM local time. Significant damage occurred to roads and other structures. A high water rescue was reported along a creek flooding over Highway 700 in northern Caswell County and two other calls for water rescues were logged by the 911 dispatch center. Farmer Road near Old N.C. Highway 86 in Blanch was washed out flooding from a small creek. Many roads were reported closed by flooding especially near the Dan River. The County was later included in a request by the state of North Carolina for a Presidential Major Disaster declaration.

  5. Apr 16, 2011Tornado$400,000
    National Weather Service narrative

    The tornado crossed the Caswell County line from Alamance County as an EF0 tornado. It then strengthened to an EF1 with winds up to 90 MPH as it crossed Vinson Road. It lifted as an EF0 as it crossed Highway 119 near Baynes. In total, 18 barns and 1 shed were damaged. Ten homes were also damaged, 7 of which received severe damage.

  6. Sep 6, 1996Flash Flood$250,000
    National Weather Service narrative

    The remnants of hurricane Fran produced widespread wind damage and flash flooding in north-central and portions of northwest North Carolina during the late evening hours on the 5th and morning hours on the 6th.In Rockingham County, high winds downed trees, tree limbs and power lines, tore a portion of a high school roof off, damaged the roof of a gas station, and damaged crops. Some trees fell on vehicles and homes. High winds tore a 70 foot hole in the roof of a business in Reidsville, resulting in $90,000 in damage. At one time, 35,000 customers were without power in Rockingham County.In Caswell County, high winds downed numerous trees and damaged crops. Some trees fell on…

  7. May 7, 1998Tornado$200,000
    National Weather Service narrative

    Thunderstorms during the afternoon and evening hours on the 7th produced two tornadoes, hail up to golf ball size, and damaging winds.A tornado formed seven and a half miles southwest of Leasburg at 1535 EST and traveled about one half mile northeast before dissipating at 1537 EST seven miles southwest of Leasburg. This tornado damaged several homes, two chicken houses, a mobile home, a carport, a business, and a rest home, knocked down trees, and injured two people.A tornado formed one mile east southeast of Level Cross at 1719 EST and traveled east northeastward about two and a half miles before dissipating three and a half miles east of Level Cross at 1725 EST. The tornado…

  8. Jun 29, 2012Thunderstorm Wind$150,000
    National Weather Service narrative

    Thunderstorm wind down around 100 trees across the county along with many power lines down due to falling trees. In Yanceyville, trees fell on two vehicles. Damage values are estimated.

  9. Mar 2, 2018High Wind, Caswell$150,000
    National Weather Service narrative

    Numerous trees and power lines were blown down around the county. One tree fell on a home in Yanceyville. Damage values are estimated.

  10. Sep 18, 2003Tropical Storm, Caswell$150,000
    National Weather Service narrative

    As Hurricane Isabel weakened to a tropical storm, winds were sustained during the mid afternoon and early evening at up to 45 to 55 mph with gusts near 65 mph. This produced widespread wind damage with numerous trees and power lines downed.

  1. 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 Danville Regional Airport, 12 miles from the county’s population centre, with records from 1945.

All-time high
105°FSep 6, 1954
All-time low
−1°FJan 9, 2017
Warmest night
79°FJun 26, 1956
Coldest day
16°FFeb 17, 1958
Wettest day
6.00 inOct 11, 2018
Snowiest day
16.3 inMar 13, 1993
Hottest year
1949mean 60.3°F
Coldest year
1958mean 57.0°F
Wettest year
201867.61 in
Driest year
200125.51 in
Snowiest season
35.6 in1995-96
Average monthly high and low temperature and precipitation, last 30 years, Danville Regional Airport 32°F 49° 28° 2.4 Jan 53° 31° 2.2 Feb 62° 38° 2.7 Mar 72° 46° 2.5 Apr 78° 55° 3.9 May 86° 63° 3.2 Jun 89° 68° 4.2 Jul 87° 66° 3.1 Aug 82° 60° 3.3 Sep 72° 47° 2.7 Oct 62° 37° 2.9 Nov 52° 31° 2.6 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Days reaching 95°F per year 2001: 3 2002: 22 2003: 0 2004: 0 2005: 6 2006: 5 2007: 28 2008: 13 2009: 5 2010: 31 31 2011: 20 2012: 21 2013: 0 2014: 7 2015: 3 2016: 5 2017: 1 2018: 0 2019: 11 2020: 3 2021: 12 2022: 5 2023: 5 2024: 15 2025: 4 200120112021
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 9.0.
Snowfall by winter 1981: 13.3 in 1982: 14.4 in 1983: 11.4 in 1984: 8.7 in 1985: 12.8 in 1986: 7.6 in 1987: 7.4 in 1988: 0.0 in 1989: 2.8 in 1990: 0.0 in 1991: 0.0 in 1992: 26.0 in 1993: 4.5 in 1994: 1.9 in 1995: 35.6 in 35.6 1996: 1.0 in 1997: 4.6 in 1998: 0.4 in 1999: 13.5 in 2000: 2.3 in 2001: 6.0 in 2002: 0.0 in 2003: 25.2 in 2004: 4.3 in 2005: 2.5 in 2006: 0.8 in 2007: 3.9 in 2008: 6.3 in 2009: 13.4 in 2010: 11.0 in 2011: 3.0 in 2012: 1.7 in 2013: 13.4 in 2014: 9.8 in 2015: 11.1 in 2016: 8.8 in 2017: 21.1 in 2018: 15.2 in 2019: 1.6 in 2020: 5.8 in 2021: 9.0 in 2022: 0.5 in 2023: 0.0 in 2024: 6.4 in 2025: 12.8 in 19811991200120112021
Total snowfall each winter (July to June), last 50 winters.

Median first snow

January 8

Earliest: November 25, 1950

Median last snow

February 15

Latest: April 9, 1982

6 of 59 winters had no measurable snow.

Station Danville Regional Airport (USW00013728), 552 ft elevation, 12.0 miles from the population centre. Daily records from 1945 to October 26, 2026; 87.4% 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 Winter Storm, January 24, 2026.

Federal disaster declarations
Jan 24, 2026Winter StormSevere Winter StormEmergencyEM-3637-NC
Sep 11, 2025Tropical DepressionTropical Depression ChantalMajor disasterDR-4889-NC
Sep 26, 2024Tropical StormHurricane HeleneEmergencyEM-3617-NC
Aug 6, 2024Tropical StormTropical Storm DebbyEmergencyEM-3608-NC
Oct 1, 2022HurricaneHurricane IanEmergencyEM-3586-NC
Aug 2, 2020HurricaneHurricane IsaiasEmergencyEM-3534-NC
Mar 25, 2020BiologicalCovid-19 PandemicMajor disasterDR-4487-NC
Mar 13, 2020BiologicalCovid-19EmergencyEM-3471-NC
Sep 3, 2019HurricaneHurricane DorianEmergencyEM-3423-NC
Jan 31, 2019HurricaneTropical Storm MichaelMajor disasterDR-4412-NC
Sep 10, 2018HurricaneHurricane FlorenceEmergencyEM-3401-NC
Oct 7, 2016HurricaneHurricane MatthewEmergencyEM-3380-NC
Mar 31, 2014Severe Ice StormSevere Winter StormMajor disasterDR-4167-NC
Sep 5, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3222-NC
Sep 18, 2004HurricaneHurricane IvanMajor disasterDR-1553-NC
Mar 27, 2003Severe Ice StormIce StormMajor disasterDR-1457-NC
Jan 31, 2000Severe StormSevere Winter StormMajor disasterDR-1312-NC
Sep 16, 1999HurricaneHurricane Floyd Major Disaster DeclarationsMajor disasterDR-1292-NC
Sep 15, 1999HurricaneHurricane Floyd Emergency DeclarationsEmergencyEM-3146-NC
Sep 6, 1996HurricaneHurricane FranMajor disasterDR-1134-NC
Feb 23, 1996SnowstormWinter StormMajor disasterDR-1103-NC
Jan 13, 1996SnowstormBlizzard of 96Major disasterDR-1087-NC
Mar 17, 1993SnowstormSevere Snowfall & Winter StormEmergencyEM-3110-NC
Aug 11, 1977DroughtDroughtEmergencyEM-3049-NC
Mar 2, 1977SnowstormDrought & FreezingEmergencyEM-3033-NC

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 Caswell County stands among 100 counties in North Carolina and 3,143 in the United States.

Ranks
Tornadoes since 1950776 / 1002,459 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi2360 / 100455 / 3,143
Hurricane-strength passes within 50 mi256 / 100454 / 3,143
Wildfire acres since 19840——
Flood insurance claims1100 / 1002,799 / 3,143
Flood insurance paid$0——
Disaster declarations2535 / 100769 / 3,143
Flood events since 19963869 / 1001,798 / 3,143
Hail and wind events since 199632938 / 1001,052 / 3,143
Winter storm events since 19963877 / 1002,244 / 3,143
Reported damage since 1996$6.5 million90 / 1002,230 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189511132 / 1002,023 / 3,143
Medium or heavy smoke days a year, last 10 years9.634 / 1002,675 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Alamance County11260168
Danville city VA3170164
Halifax County VA18270186
Orange County12290568
Person County112609
Pittsylvania County VA2320026
Rockingham County13190108

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 USW00013728.
  • 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.