Crawford County

Population 15,910 (2025) 571 sq mi

Property owners in Crawford County have filed 235 federal flood insurance claims since 1978, 10th most of 72 counties in Wisconsin.

Hazard fingerprint for Crawford County Tornado: 32th percentile. Tropical: 0th percentile. Wildfire: 0th percentile. Flood: 88th percentile. Hail & wind: 33th percentile. Heat: 69th percentile. Cold: 69th percentile. Winter: 62th 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 195014
  • Major flood years since 19784

At a glance

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

Flood insurance claims

235

10th of 72 in Wisconsin

$4.8 million paid since 1978

Details

Tornadoes since 1950

14

54th of 72 in Wisconsin

Fewer than the typical Wisconsin county, which has had 25

Details

Strongest tornado

F2

May 4, 1964, 12.6 mile path

Federal disaster declarations

22

Most recent: Covid-19 Pandemic, 2020

Details

Record high

101°F

Reached 2 times, most recently August 17, 1988

Details

Record low

−43°F

January 30, 1951

Details

Snowiest season

71.6in

Winter of 1961-62

Costliest event since 1996

$20.0M

Flash Flood, August 18, 2007

Details

Tornadoes

About one every 5.4 years since 1950, none rated F3/EF3 or stronger.

Strongest

May 4, 1964

F2, 12.6 mile path

200 yards wide.

Most recent

Monday, September 22, 2025

EF0, 0.8 mile path

Within the past year.

Tornadoes by decade Doppler radar era² 1950s: 1 1 1960s: 4 4 1970s: 3 3 1980s: 1 1 1990s: 0 2000s: 1 1 2010s: 3 3 2020s: 1 1 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 2 M: 2 J: 5 5 J: 3 A: 1 S: 1 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Crawford County since 1950
Sep 22, 2025EF00.84000
Jun 22, 2015EF07.46000
Jun 22, 2015EF01.33500
Jun 23, 2010EF03.92500
Jul 27, 2009EF14.07500
Jun 17, 1987F00.12300
Jul 3, 1979F00.11000
Jul 3, 1979F00.11030
Jun 24, 1971F14.710040
Aug 6, 1968F05.21000
May 18, 1967F10.310000
Apr 11, 1965F113.31000
May 4, 1964F212.620020
Apr 18, 1955F113.11000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Crawford 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

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

2023: 70 days

Heavy smoke on 24 days in 2021, the most of any year.

Last 10 years

27.2 days a year

Medium or heavy smoke, 2016 to 2025.

2025

19 days

Medium or heavy smoke. 42 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 7 2012: 21 2013: 18 2014: 14 2015: 21 2016: 4 2017: 12 2018: 17 2019: 14 2020: 28 2021: 47 2022: 21 2023: 70 70 2024: 40 2025: 19 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

235 federal flood insurance claims since 1978, with $4.8 million paid.

Federal flood insurance claims by year 1978: 16 1993: 6 2000: 5 2001: 29 2007: 39 2008: 49 49 2011: 6 2013: 6 2016: 7 2018: 36 2019: 5 2023: 5 197820082019
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2008: 49 claims

$1.4 million paid.

2nd most

2007: 39 claims

$1.3 million paid.

3rd most

2018: 36 claims

$1.5 million paid.

Claims by ZIP code

Flood insurance claims by ZIP code
54631121$3.1 million
5382163$330,000
5465527$717,000
5465716$548,000
546265$45,000

Flood events since 1996

  • Flood86
  • Flash Flood40
  • Heavy Rain23

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

August 29, 2018

Kickapoo River at Gays Mills, 22.31 ft

9.31 feet above the 13.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

July 6, 2026

Kickapoo River at Steuben, 13.08 ft

Moderate flooding.

Highest river crests above flood stage
Aug 29, 2018Kickapoo River at Gays Mills22.31+9.31Major
Jul 22, 1951Kickapoo River at Soldiers Grove21.63+8.63Major
Jun 9, 2008Kickapoo River at Soldiers Grove21.21+8.21Major
Apr 24, 1965Mississippi River below Lock and Dam 9 - Lynxville633.16+8.16Major
Aug 29, 2018Kickapoo River at Soldiers Grove21.06+8.06Major
Aug 30, 2018Kickapoo River at Steuben19.84+7.84Major
Jun 9, 2008Kickapoo River at Gays Mills20.44+7.44Major
Jun 10, 2008Kickapoo River at Steuben19.16+7.16Major
Jul 2, 1978Kickapoo River at Soldiers Grove20.00+7.00Major
Jul 2, 1978Kickapoo River at Gays Mills19.80+6.80Major
Aug 20, 2007Kickapoo River at Gays Mills19.79+6.79Major
Aug 20, 2007Kickapoo River at Soldiers Grove19.35+6.35Major
Apr 21, 2001Mississippi River below Lock and Dam 9 - Lynxville631.22+6.22Major
Apr 14, 1997Mississippi River below Lock and Dam 9 - Lynxville631.05+6.05Major
Sep 23, 2016Kickapoo River at Gays Mills18.10+5.10Major
Jul 22, 2017Kickapoo River at Gays Mills18.08+5.08Major
Aug 20, 2007Kickapoo River at Steuben16.84+4.84Major
Sep 24, 2016Kickapoo River at Steuben16.14+4.14Major
Jul 22, 2017Kickapoo River at Steuben15.98+3.98Major
Apr 28, 2023Mississippi River below Lock and Dam 9 - Lynxville630.26+5.26Moderate
Sep 23, 2016Kickapoo River at Soldiers Grove17.90+4.90Moderate
Jul 21, 2017Kickapoo River at Soldiers Grove17.75+4.75Moderate
Apr 22, 1969Mississippi River below Lock and Dam 9 - Lynxville629.42+4.42Moderate
Jun 30, 1993Mississippi River below Lock and Dam 9 - Lynxville629.08+4.08Moderate
Feb 10, 1966Kickapoo River at Gays Mills16.75+3.75Moderate

River gauges

River gauges and their highest listed crests
Kickapoo River at Gays Mills13.022.31 ftAug 29, 20186
Kickapoo River at Soldiers Grove13.021.63 ftJul 22, 19515
Kickapoo River at Steuben12.019.84 ftAug 30, 20185
Mississippi River below Lock and Dam 9 - Lynxville625.0633.16 ftApr 24, 19653
  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 116 of 1,581 months since 1895 (7%); the longest spell lasted 18 months.

116

Months in severe drought or worse since 1895

61

Months in extreme drought

7%

Share of all months, severe or worse

17

Drought reports to the Weather Service since 1996

Lowest reading

June 1934

−6.31, extreme drought

Longest severe spell

18 months

October 1963 to March 1965.

Latest month

September 2026

+3.23, very wet

Last severe month: March 2024.

Months in severe drought or worse, by year 1895: 5 1896: 3 1897: 0 1898: 0 1899: 0 1900: 0 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 6 1911: 7 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 1 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 2 1931: 8 1932: 0 1933: 1 1934: 8 1935: 0 1936: 2 1937: 3 1938: 0 1939: 4 1940: 6 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 0 1955: 2 1956: 5 1957: 3 1958: 3 1959: 1 1960: 0 1961: 0 1962: 0 1963: 3 1964: 12 12 1965: 3 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 4 1977: 6 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 6 1989: 4 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 2 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 3 2024: 3 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 and landslides

No earthquake of magnitude 2.5 or more is recorded within 50 miles of the county in the USGS catalogue, which begins in 1900.

Mapped landslides

2

Landslides mapped, probable or better

2

With a recorded date

1

Source inventory

Mapped by NASA (2).

  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

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

43

Hail reports, 1 inch or larger

7

Hail, 2 inches or larger

88

Damaging gusts, 58 mph+

86

Winter weather events since 1996

17

Heat events since 1996

19

Cold events since 1996

Largest hail

May 4, 1964

2.75 inches

Strongest measured or estimated gust

July 20, 1998

92 mph

More event types since 1996

Other Storm Events types since 1996
Dense fog and smoke200Dec 29, 2010

Costliest events since 1996

  1. Aug 18, 2007Flash Flood$20.0 million
    National Weather Service narrative

    Flash flooding and mudslides were reported over mainly the northern half of the county. Hardest hit areas were in the steep terrain and along Highway 35 from Lynxville to De Soto. Some roads were closed due to flood waters and in one case a large boulder fell on to Highway 35.||In Crawford County, about 415 people applied for FEMA assistance.

  2. Aug 28, 2018Flood$8.5 million
    National Weather Service narrative

    Runoff from heavy rain created historic flooding along the Kickapoo River in Gays Mills. The river established a new crest of record at 22.31 feet, which was over 9 feet above the flood stage. The flooding continued into early September.

  3. Sep 22, 2016Flash Flood$5.3 million
    National Weather Service narrative

    A train derailment occurred near Ferryville when flood waters washed out the roadbed. Around 1,000 gallons of diesel fuel leaked out of one locomotive into the water. Runoff from heavy rains also washed out a portion of State Highway 35 south of Lynxville. A mudslide covered a portion of State Highways 35/82 south of De Soto. A mudslide northeast of Wauzeka sent a large boulder onto State Highway 60. State Highway 35 was closed between De Soto and Prairie du Chien due to flooding and mudslides. Roads were damaged across much of the county with the most damage occurring in the townships of Freeman, Utica, Clayton and Haney. Freeman was hit the hardest with every township road…

  4. Jun 22, 2013Flash Flood$4.3 million
    National Weather Service narrative

    Locally heavy rain produced flash flooding across portions of Crawford County. Water covered roads in the Steuben area. Mudslides occurred that closed U.S. Highway 61 and State Highway 60 in the southeast part of the county. Other mudslides closed State Highway 35 between Lynxville and Prairie du Chien. Numerous streets and basements were flooded in Prairie du Chien. Homes and businesses were evacuated in Gays Mills and Stueben ahead of the expected flooding along the Kickapoo River.

  5. Aug 19, 2007Flood$2.2 million
    National Weather Service narrative

    The Kickapoo River at Soldiers Grove established the second highest all-time crest of record when it reached 19.35 feet on August 20. Flood stage is 13 feet.||River flooding in many towns was extensive. Over 400 people applied for FEMA assistance.

  6. May 1, 2001Flood, Crawford$2.2 million
    National Weather Service narrative

    The Mississippi River crested in April 2001 at levels second only to the all-time flood of record, which occurred in April 1965. Even though water levels were receding, the river remained above flood stage, which continued flooding until the middle of May. High water levels caused damage to homes and businesses, especially in the Prairie du Chien area (Crawford County) and points southward. Due to the extensive damage caused by flood waters, Buffalo, Trempealeau, La Crosse, Vernon, Crawford and Grant County received federal disaster relief funds.

  7. Jun 8, 2008Flood$2.1 million
    National Weather Service narrative

    The Kickapoo River at Gays Mills reached a record crest of 20.44 feet around 10 a.m. CDT on June 9. The previous record crest of 19.80 feet occurred on July 2, 1978. Flood stage is 13.0 feet. About 175 homes and businesses were flooded.

  8. Jun 8, 2008Flood$2.0 million
    National Weather Service narrative

    The Kickapoo River at Steuben crested at a record level of 19.15 feet around 2 a.m. CDT on June 10. The previous record crest of 18.0 feet occurred on July 3, 1978. Flood stage is 12.0 feet.

  9. Apr 13, 2001Flood, Crawford$2.0 million
    National Weather Service narrative

    Heavy rains, combined with snow melt runoff, caused the Mississippi River to reach near record levels. In fact, at most locations the water reached levels second only to the all-time flood of record, which occurred in April 1965. The Mississippi River at La Crosse (La Crosse County) crested at 16.4 feet on April 18, which was the third all-time highest flood on record. Hardest hit was the Prairie du Chien area (Crawford County) and points southward, where flood waters did considerable damage to businesses and homes. Overall damage due to the high water was estimated around 6 million dollars. This resulted in Buffalo, Trempealeau, La Crosse, Vernon, Crawford and Grant County being…

  10. Jun 8, 2008Flood$2.0 million
    National Weather Service narrative

    The Kickapoo River at Soldiers Grove reached the second highest crest on record of 21.21 feet around 5 a.m. CDT on June 9. The all-time record crest of 21.63 feet was established on July 22, 1951. Flood stage is 13.0 feet. About 50 to 60 homes were flooded. The village park and Highway 131 bridge was badly damaged.

  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 Lynxville Dam 9, 5.7 miles from the county’s population centre, with records from 1939.

All-time high
101°F2 times, most recently Aug 17, 1988
All-time low
−43°FJan 30, 1951
Warmest night
86°FJul 14, 1995
Coldest day
−14°FFeb 2, 1996
Wettest day
6.60 inJun 26, 2021
Snowiest day
14.4 inMar 11, 1941
Hottest year
2012mean 52.8°F
Coldest year
1974mean 44.8°F
Wettest year
201954.74 in
Driest year
195817.98 in
Snowiest season
71.6 in1961-62
Average monthly high and low temperature and precipitation, last 30 years, Lynxville Dam 9 32°F 27° 12° 1.3 Jan 32° 15° 1.2 Feb 45° 27° 2.1 Mar 59° 39° 3.6 Apr 71° 50° 4.6 May 80° 61° 5.8 Jun 84° 65° 4.5 Jul 81° 63° 3.9 Aug 74° 56° 3.5 Sep 61° 43° 2.6 Oct 46° 31° 1.8 Nov 33° 19° 1.6 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 160 1977: 129 1978: 142 1979: 139 1980: 153 1981: 138 1982: 144 1984: 146 1985: 135 1986: 136 1987: 130 1988: 144 1989: 150 1990: 140 1991: 142 1992: 139 1993: 144 1994: 131 1995: 137 1997: 144 1998: 110 1999: 122 2000: 127 2001: 124 2002: 137 2003: 133 2005: 126 2006: 126 2007: 133 2008: 139 2009: 128 2010: 121 2011: 130 2012: 110 2013: 149 2014: 143 2015: 118 2016: 112 2017: 121 2018: 162 162 2019: 156 2020: 158 2021: 130 2022: 157 2023: 147 2024: 127 2025: 139 19761987199820092019
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 133.2.
Snowfall by winter 1977: 47.6 in 1978: 43.2 in 1983: 24.1 in 1984: 27.9 in 1985: 49.1 in 1986: 17.0 in 1989: 22.0 in 1990: 31.5 in 1991: 38.1 in 1992: 48.1 in 1993: 42.8 in 1994: 21.5 in 1995: 41.3 in 1996: 55.5 in 1997: 31.4 in 1998: 37.4 in 1999: 31.5 in 2000: 45.5 in 2001: 18.3 in 2002: 25.5 in 2003: 19.2 in 2004: 32.1 in 2005: 29.0 in 2006: 40.0 in 2007: 50.0 in 2008: 47.5 in 2009: 34.2 in 2010: 48.2 in 2011: 24.3 in 2012: 46.6 in 2013: 59.3 in 59.3 2014: 33.8 in 2015: 36.3 in 2016: 27.6 in 2017: 39.2 in 2018: 51.6 in 2019: 24.7 in 2020: 37.2 in 2021: 20.8 in 2022: 37.3 in 2023: 33.4 in 2024: 11.7 in 2025: 38.5 in 19771993200320132023
Total snowfall each winter (July to June), last 50 winters.

Median first snow

December 1

Earliest: October 20, 1992

Median last snow

March 21

Latest: May 29, 1947

0 of 70 winters had no measurable snow.

Station Lynxville Dam 9 (USC00474937), 633 ft elevation, 5.7 miles from the population centre. Daily records from 1939 to October 23, 2026; 97.2% 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

22 since 1953. The most recent: Covid-19 Pandemic, April 4, 2020.

Federal disaster declarations
Apr 4, 2020BiologicalCovid-19 PandemicMajor disasterDR-4520-WI
Mar 13, 2020BiologicalCovid-19EmergencyEM-3454-WI
Oct 18, 2018FloodSevere Storms, Tornadoes, Straight-Line Winds, Flooding, and LandslidesMajor disasterDR-4402-WI
Oct 7, 2017Severe StormSevere Storms, Straight-Line Winds, Flooding, Landslides, and MudMajor disasterDR-4343-WI
Oct 20, 2016FloodSevere Storms, Flooding, and MudslidesMajor disasterDR-4288-WI
Aug 8, 2013Severe StormSevere Storms, Flooding, and MudslidesMajor disasterDR-4141-WI
Jun 14, 2008Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1768-WI
Aug 26, 2007Severe StormSevere Storms and FloodingMajor disasterDR-1719-WI
Sep 13, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3249-WI
Jun 18, 2004Severe StormSevere Storms and FloodingMajor disasterDR-1526-WI
May 11, 2001FloodFlooding, Severe Storms and TornadoesMajor disasterDR-1369-WI
Jun 24, 2000Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1332-WI
Jul 24, 1998Severe StormSevere Storms,Straigh Line Winds, Tornadoes,Rain,and FloodiMajor disasterDR-1236-WI
Jul 2, 1993Severe StormSevere Storms, Tornadoes & FloodingMajor disasterDR-994-WI
Sep 30, 1992FloodSevere Storms & FloodingMajor disasterDR-964-WI
Jul 13, 1990Severe StormSevere Storms, Tornadoes & FloodingMajor disasterDR-874-WI
Jul 7, 1978Severe StormSevere Storms, Flooding, Hail & TornadoesMajor disasterDR-559-WI
Jun 17, 1976DroughtDroughtEmergencyEM-3014-WI
Mar 23, 1976FloodSevere Storms, Icing, Wind & FloodingMajor disasterDR-496-WI
Apr 27, 1973FloodSevere Storms & FloodingMajor disasterDR-376-WI
May 1, 1969FloodFloodingMajor disasterDR-260-WI
Apr 21, 1965TornadoTornadoes, Severe Storms & FloodingMajor disasterDR-192-WI

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 Crawford County stands among 72 counties in Wisconsin and 3,143 in the United States.

Ranks
Tornadoes since 19501454 / 721,935 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims23510 / 72850 / 3,143
Flood insurance paid$4.8 million8 / 72749 / 3,143
Disaster declarations222 / 721,187 / 3,143
Flood events since 19961493 / 72280 / 3,143
Hail and wind events since 199618260 / 722,113 / 3,143
Winter storm events since 19968669 / 721,164 / 3,143
Reported damage since 1996$59.9 million14 / 72738 / 3,143
River crests at major flood stage193 / 72233 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189511636 / 721,872 / 3,143
Medium or heavy smoke days a year, last 10 years27.244 / 72403 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Allamakee County IA130017
Clayton County IA1700212
Grant County620085
Richland County130095
Vernon County2500178

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 USC00474937.
  • 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.