Calloway County
Population 39,421 (2025) 385 sq mi
Calloway County has recorded 45 tornadoes since 1950, 2nd most of 120 counties in Kentucky; the most recent was on April 3, 2025.
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 195045
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger3
At a glance
The record for Calloway County in eight numbers. Each links to its section below.
Tropical cyclones within 50 mi
1
78th of 120 in Kentucky
None at hurricane strength since 1851
DetailsStrongest tornado
F4
April 3, 1968, 50.6 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1888, 13.2 miles away
Tornadoes
About one every 1.7 years since 1950, 4 of them rated F3/EF3 or stronger.
Strongest
April 3, 1968
F4, 50.6 mile path
100 yards wide; 2 killed along the whole path.
Deadliest
March 4, 1964
3 killed, F4
24 injured along the whole path.
Most recent
Thursday, April 3, 2025
EF0, 8.9 mile path
Within the past year.
Every recorded tornado
| Apr 3, 2025 | EF0 | 8.9 | 0 | 0 |
| Apr 2, 2025 | EF1 | 17.1 | 0 | 0 |
| May 26, 2024 | EF1 | 4.0 | 0 | 0 |
| May 26, 2024 | EF1 | 22.0 | 0 | 0 |
| Apr 5, 2023 | EF0 | 5.4 | 0 | 0 |
| Dec 10, 2021 | EF3 | 122.6 | 38 | 0 |
| Dec 6, 2021 | EF1 | 9.6 | 0 | 0 |
| Feb 24, 2018 | EF1 | 1.4 | 0 | 0 |
| Feb 24, 2018 | EF1 | 8.3 | 0 | 0 |
| Mar 9, 2017 | EF1 | 5.6 | 0 | 0 |
| Feb 28, 2017 | EF0 | 8.8 | 0 | 0 |
| Jul 3, 2016 | EF0 | 0.4 | 0 | 0 |
| Mar 12, 2016 | EF0 | 0.3 | 0 | 0 |
| Dec 21, 2013 | EF0 | 0.3 | 0 | 0 |
| Jan 29, 2013 | EF0 | 2.1 | 0 | 0 |
| Jan 22, 2012 | EF1 | 5.6 | 0 | 0 |
| May 25, 2011 | EF0 | 0.4 | 0 | 0 |
| May 25, 2011 | EF0 | 0.3 | 0 | 0 |
| Apr 25, 2011 | EF0 | 0.8 | 0 | 0 |
| May 1, 2010 | EF0 | 6.0 | 0 | 0 |
| Jul 4, 2009 | EF0 | 1.0 | 0 | 0 |
| Apr 30, 2009 | EF0 | 0.7 | 0 | 0 |
| Apr 10, 2009 | EF0 | 0.3 | 0 | 0 |
| Feb 5, 2008 | EF1 | 1.4 | 0 | 0 |
| Oct 18, 2007 | EF1 | 7.2 | 0 | 0 |
| Nov 15, 2005 | F3 | 44.0 | 20 | 1 |
| Oct 18, 2004 | F0 | 0.2 | 0 | 0 |
| Aug 22, 2003 | F0 | 4.0 | 0 | 0 |
| May 4, 2003 | F2 | 1.8 | 0 | 0 |
| Nov 24, 2001 | F2 | 11.5 | 4 | 0 |
| May 26, 2000 | F2 | 1.5 | 4 | 0 |
| May 23, 2000 | F0 | 0.2 | 0 | 0 |
| May 23, 2000 | F1 | 1.5 | 0 | 0 |
| May 23, 2000 | F0 | 0.1 | 0 | 0 |
| Jul 1, 1999 | F1 | 9.0 | 0 | 0 |
| Jun 26, 1994 | F1 | 1.0 | 0 | 0 |
| Apr 2, 1982 | F1 | 2.0 | 0 | 0 |
| Mar 23, 1979 | F1 | 0.5 | 2 | 0 |
| Feb 23, 1979 | F1 | 0.5 | 0 | 0 |
| Nov 26, 1973 | F1 | 0.6 | 2 | 0 |
| Feb 19, 1971 | F0 | 15.4 | 0 | 0 |
| Apr 3, 1968 | F4 | 50.6 | 30 | 2 |
| May 1, 1967 | F1 | 1.0 | 0 | 0 |
| Mar 4, 1964 | F4 | 18.5 | 24 | 3 |
| Jul 13, 1963 | F1 | 1.0 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Calloway County: 1.
- 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
1 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
August 21, 1888
Unnamed storm, Tropical storm
13.2 miles at closest approach, winds near 58 mph.
Most recent
October 26, 2019
Olga, Post-tropical
33.8 miles at closest approach.
Every storm within 100 miles
- 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: 58 days
Heavy smoke on 6 days in 2021, the most of any year.
Last 10 years
15.5 days a year
Medium or heavy smoke, 2016 to 2025.
2025
11 days
Medium or heavy smoke. 37 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
28 federal flood insurance claims since 1978, with $1.1 million paid.
Most claims in one year
2016: 5 claims
$421,000 paid.
Claims by ZIP code
| 42071 | 27 | $1.1 million |
Flood events since 1996
- Flash Flood61
- Flood30
- Heavy Rain24
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 144 of 1,581 months since 1895 (9%); the longest spell lasted 52 months.
144
Months in severe drought or worse since 1895
54
Months in extreme drought
9%
Share of all months, severe or worse
44
Drought reports to the Weather Service since 1996
Lowest reading
February 1931
−5.66, extreme drought
Longest severe spell
52 months
October 1940 to January 1945.
Latest month
September 2026
+1.49, slightly wet
Last severe month: April 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
5 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.7 in 1934.
0
Magnitude 2.5+ inside the county since 1973
23
Magnitude 3+ within 50 miles since 1973
5
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
August 19, 1934
Magnitude 4.7
3 km NE of Wilson City, Missouri; 41.8 miles away.
Most recent, magnitude 3 or more
September 26, 2019
Magnitude 3.0
6 km NE of Pinhook, Missouri; 42.6 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Jun 6, 2003 | 4.0 | 29.6 |
| Sep 28, 1987 | 4.3 | 39.8 |
| Aug 19, 1934 | 4.7 | 41.8 |
| Dec 7, 1915 | 4.6 | 34.2 |
| Oct 27, 1908 | 4.0 | 43.1 |
- 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).
- 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
892 events in the National Weather Service record, 859 of them since 1996.
47
Hail reports, 1 inch or larger
3
Hail, 2 inches or larger
171
Damaging gusts, 58 mph+
92
Winter weather events since 1996
78
Heat events since 1996
62
Cold events since 1996
Largest hail
May 14, 2010
2.50 inches
Strongest measured or estimated gust
June 30, 2009
105 mph
More event types since 1996
| Lightning | 5 | 1 |
| Dense fog and smoke | 76 | 0 |
Costliest events since 1996
- Jan 26, 2009Ice Storm, Calloway$17.2 million
National Weather Service narrative
This historic, prolonged ice storm was called the biggest disaster in modern Kentucky history by the governor of Kentucky. The storm produced at least one inch of ice across western Kentucky. Locally very destructive icing around 1.5 inches occurred from the Mississippi River counties east across Paducah and Madisonville to Owensboro. This resulted in unprecedented damage to utility infrastructure in western Kentucky. One hundred percent of residents in the hardest-hit counties from the Mississippi River to Madisonville were affected by power outages. A utility company serving areas from Ballard to Livingston Counties reported that 20 percent of its system had to be rebuilt. The…
- Feb 28, 2021Flash Flood$2.9 million
National Weather Service narrative
Considerable flash flooding occurred in Murray and the nearby surrounding area. Numerous roads were flooded, including main thoroughfares such as U.S. Highway 641 and Highway 80. Water entered homes and businesses. Creeks such as Ledbetter Creek were well out of their banks. Brookfield Lane in Murray was completely submerged, with deep water in some areas. Some cars were halfway submerged on the Kentucky 121 bypass close to the CSFB Center. Part of Baily Road was washed away. Many roads were still flooded in the evening due to the ongoing rain. Storm total rainfall was 5.05 inches at Murray. Specific damage figures for the City of Murray include: 2 locations with road or culvert…
- Apr 25, 2011Thunderstorm Wind$2.0 million
National Weather Service narrative
A Kentucky mesonet site measured a wind gust to 101 mph. A number of buildings were damaged, and an industrial warehouse was destroyed. Half the roof was torn off an auto parts store. There was extensive damage to trees and power lines in the city of Murray. Some trees were down on houses. Power poles were down. Roads were blocked. An eight-foot section of siding was blown off a manufacturing plant on the north side of Murray. Two rooftop air conditioning units were blown over. Two barns were blown down. City and county schools and Murray State University were cancelled the following day due to widespread power outages and blocked roads. The county emergency operations center was…
- Sep 14, 2008High Wind, Calloway$1.5 million
National Weather Service narrative
Frequent wind gusts from 60 to nearly 80 mph caused widespread damage in western Kentucky. The low pressure center that was the remnant of Hurricane Ike raced northeast at 40 to 50 mph across Missouri and Illinois. The center passed between Carbondale and St. Louis on its way toward the northeastern states. The rapid speed of the low pressure system contributed to this high wind event. ||Several counties reported hundreds of structures sustained roof and siding damage. Other counties reported dozens of damaged structures. The county of Crittenden alone estimated 1,500 homes sustained some degree of wind damage. Extensive tree damage occurred. Thousands of trees were uprooted and…
- Nov 24, 2001Tornado$750,000
National Weather Service narrative
A total of 45 to 50 structures were damaged or destroyed. The tornado, which tore through rural farm country, first touched down about one quarter mile inside the Tennessee state line. It moved north-northeast, directly impacting the small community of Harris Grove. The damage path ended 2 miles east of Stella, just after the tornado crossed Kentucky Highway 121. Maximum winds in the tornado were estimated at 130 MPH. The breakdown of structural damage included: Two destroyed houses, two destroyed mobile homes, two destroyed car garages, ten destroyed barns, twelve damaged homes, seven damaged mobile homes, and fourteen damaged barns. A tobacco barn, still containing its crop, was…
- Feb 24, 2018Tornado$550,000
National Weather Service narrative
This EF-1 tornado crossed the southern part of the city of Murray, damaging about 40 homes. The tornado touched down several blocks west of Highway 641 and lifted on the east edge of the city at the Clarks River floodplain. Most of the damage consisted of roof damage, mainly shingle loss. Two homes were a total loss, with roof decking removed, windows blown out, and part of an exterior wall caved in due to projectile impacts. At least four businesses were damaged, with the majority of the roof removed from one. Dozens of trees were uprooted or broken. The mayor of Murray declared a state of emergency. Peak winds were estimated near 105 mph.
- Jun 30, 2009Thunderstorm Wind$500,000
National Weather Service narrative
An intense microburst carved a damage swath from northwest to southeast across the city of Murray. The damage path was about 3.5 miles long and three-quarters of a mile wide. The damage began on the northwest side of town and ended near Highway 121 just southeast of town. Significant structural damage occurred as a result of peak winds estimated up to 105 mph in a very small area. The vast majority of the damage was from winds of 60 to 80 mph. Damage at Murray State University included a damaged dorm wall and many trees down. Windows were blown out on campus. Debris was blown onto cars in the campus parking lots, damaging vehicles. A batting cage at the college was blown several…
- Jul 19, 2023Flash Flood$500,000
National Weather Service narrative
Historic flash flooding struck parts of far western Kentucky. Among the hardest hit counties was Graves County, which had not completely recovered from a catastrophic tornado in December of 2021. The city of Mayfield, which bore the brunt of the December 2021 tornado, experienced catastrophic flooding that inundated dozens of homes, businesses, schools, and various other institutions. The governor of Kentucky visited the city of Mayfield to tour the damage. Some smaller communities suffered catastrophic damage, such as Arlington in Carlisle County, where multiple homes were flooded. Swiftly moving water through Arlington prompted water rescues from emergency services. Widespread…
- Feb 24, 2018Tornado$350,000
National Weather Service narrative
This EF-1 tornado moved from Graves County into Calloway County near State Route 97. The tornado tracked across mainly rural farm country before lifting a few miles southwest of Murray. Most of the path and associated damage was in Calloway County. More than a half dozen barns were damaged or destroyed. A newly built, well-constructed barn was completely destroyed, and debris was strewn hundreds of yards. Two empty grain bins were blown over. Several homes were damaged, mainly due to fallen trees and blowing debris. Two semi trailers were overturned. Two mobile homes were blown from their foundations. Many dozens of trees, some very large, were snapped or uprooted. At least one…
- May 4, 2003Tornado$350,000
National Weather Service narrative
The tornado began along Highway 732 about one quarter mile east of Highway 94. It then moved northeast, roughly parallel to Highway 94, for almost two miles. Six homes received minor to moderate damage. Numerous trees were down, two barns were destroyed, and several others were damaged. Peak winds were estimated near 120 MPH.
- 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 Murray, 0.7 miles from the county’s population centre, with records from 1926.
- All-time high
- 110°F2 times, most recently Jul 28, 1952
- All-time low
- −20°FJan 18, 1930
- Warmest night
- 82°F2 times, most recently Jun 17, 2022
- Coldest day
- 6°F2 times, most recently Dec 24, 2022
- Wettest day
- 6.81 inMar 1, 1997
- Snowiest day
- 10.6 inMar 22, 1968
- Hottest year
- 2012mean 61.8°F
- Coldest year
- 1968mean 56.0°F
- Wettest year
- 199072.39 in
- Driest year
- 194130.04 in
- Snowiest season
- 43.3 in1977-78
Median first snow
January 4
Earliest: October 30, 1993
Median last snow
February 18
Latest: April 13, 2004
5 of 70 winters had no measurable snow.
Station Murray (USC00155694), 492 ft elevation, 0.7 miles from the population centre. Daily records from 1926 to October 27, 2026; 98.4% 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
20 since 1953. The most recent: Severe Winter Storm, January 24, 2026.
| Jan 24, 2026 | Winter Storm | EM-3633-KY |
| Apr 24, 2025 | Severe Storm | DR-4864-KY |
| Apr 3, 2025 | Severe Storm | EM-3626-KY |
| Feb 16, 2025 | Severe Storm | EM-3624-KY |
| Jul 23, 2024 | Severe Storm | DR-4804-KY |
| Apr 10, 2023 | Severe Storm | DR-4702-KY |
| Apr 23, 2021 | Flood | DR-4595-KY |
| Mar 28, 2020 | Biological | DR-4497-KY |
| Mar 13, 2020 | Biological | EM-3469-KY |
| Aug 26, 2016 | Severe Storm | DR-4278-KY |
| May 12, 2015 | Flood | DR-4218-KY |
| May 4, 2011 | Severe Storm | DR-1976-KY |
| Feb 5, 2009 | Severe Ice Storm | DR-1818-KY |
| Jan 28, 2009 | Severe Ice Storm | EM-3302-KY |
| Oct 9, 2008 | Severe Storm | DR-1802-KY |
| Sep 10, 2005 | Hurricane | EM-3231-KY |
| Jun 3, 2003 | Severe Storm | DR-1471-KY |
| Mar 4, 1997 | Severe Storm | DR-1163-KY |
| Jan 13, 1996 | Snowstorm | DR-1089-KY |
| Mar 29, 1975 | Flood | DR-461-KY |
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 Calloway County stands among 120 counties in Kentucky and 3,143 in the United States.
| Tornadoes since 1950 | 45 | 2 / 120 |
| Tornadoes rated F3/EF3 or stronger | 4 | 9 / 120 |
| Tropical cyclones within 50 mi | 1 | 78 / 120 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 28 | 72 / 120 |
| Flood insurance paid | $1.1 million | 56 / 120 |
| Disaster declarations | 20 | 105 / 120 |
| Flood events since 1996 | 115 | 16 / 120 |
| Hail and wind events since 1996 | 351 | 9 / 120 |
| Winter storm events since 1996 | 92 | 35 / 120 |
| Reported damage since 1996 | $33.5 million | 22 / 120 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 144 | 27 / 120 |
| Medium or heavy smoke days a year, last 10 years | 15.5 | 28 / 120 |
| Earthquakes M4+ within 50 mi since 1900 | 5 | 26 / 120 |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Graves County | 42 | 1 |
| Henry County TN | 16 | 1 |
| Marshall County | 28 | 1 |
| Stewart County TN | 14 | 2 |
| Trigg County | 28 | 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 USC00155694.
- 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.