Calloway County, KY Environment & Hazard Risk
Relatively Low natural hazard risk, led by earthquake. 859 storm events since 1996.
- Expected yearly loss
- $28.82M
- Relatively Low nationally
- Storm events since 1996
- 859
- Most often thunderstorm wind
- Flood insurance policies
- 57
- 0.4% of homes
- Hurricanes nearby
- 0
- Since 1851
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Relatively Low
Score 75.3 of 100
Social vulnerability
Relatively High
Score 63.7 of 100
Community resilience
Relatively Moderate
Score 53.0 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $9.21B · Agriculture value exposed: $126M · Risk-adjusted yearly loss: $36.12M
Risk by hazard
- EarthquakeRelatively Moderate$13.41M/yr expected annual loss, about once every 111 years
- Ice stormRelatively High$857K/yr expected annual loss, about 1.5 events a year
- Winter weatherRelatively Moderate$187K/yr expected annual loss, about 6.7 events a year
- TornadoRelatively Moderate$3.16M/yr expected annual loss, about once every 3 years
- Cold waveRelatively Moderate$2.76M/yr expected annual loss, about once every 1 year
- LightningRelatively Moderate$501K/yr expected annual loss, about 56 events a year
- Heat waveRelatively Low$893K/yr expected annual loss, about 9.8 events a year
- DroughtRelatively Moderate$343K/yr expected annual loss, about 8.1 events a year
- LandslideRelatively Low$3,364/yr expected annual loss, about once every 2 years
- Strong windRelatively Moderate$673K/yr expected annual loss, about 3.8 events a year
- HailRelatively Low$342K/yr expected annual loss, about 2.8 events a year
- HurricaneVery Low$23.41K/yr expected annual loss, about once every 109 years
- WildfireVery Low$5,674/yr expected annual loss, about once every 6,945 years
Bars show the national percentile score (0 to 100) for each hazard. Dollar figures are expected annual losses to buildings, people and crops. Not rated here: avalanche, coastal flooding, riverine flooding, tsunami, volcanic activity.
Flood risk and insurance
National Flood Insurance Program and FEMA flood maps
Check the flood zone for an address
- Homes with flood insurance
- 57 of 13,342 (0.4%)
- Homes in high-risk flood zones
- 133
- Insured in high-risk zones
- 36 (27%)
- Flood claims since 1978
- 28
- Claims paid since 1978
- $1.11M
Flood claims paid per year
- Flooding$10.9K · 1 claim
Storm history
Since 1996: 859 events, 4 deaths, $43.82M in damage
- Thunderstorm Wind175 · 1 death
- Hail101
- Dense Fog76
- Strong Wind61
- Flash Flood61
- Heat57
- Winter Weather55
- Drought44
- Frost/Freeze43
- Tornado33
Events per year
43 tornadoes on record (EF0 13, EF1 10, F0 5, F1 10, F2 3, F4 2).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- Ice Storm01/27/2009
Calloway
1 death, $17.2M damage
What happened
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 same company estimated damage to its system alone between 20 and 30 million dollars. At least 5,000 utility poles were broken or down. Power outages averaged about one week in duration, though outages varied greatly in length. Power restoration was slowed by strong gusty winds that started a few days after the storm. Outages generally lasted several days for residents of larger cities, and weeks for rural residents. Several thousand customers in rural counties remained without power three weeks after...
- High Wind54 kt wind03/03/2023
Calloway
1 death, $50K damage
What happened
A strong storm system led to significant impacts. Heavy rainfall amounts of 3 to 4.5 inches produced areas of flash flooding, with numerous road closures. The heavy rain drove the Ohio River above flood stage at Uniontown. Very strong wind gusts occurred, ranging between 50 and about 70 mph. These were associated with both thunderstorms and gradient winds afterwards. The line of storms moved through during the late morning and early afternoon, and then very strong gradient winds continued for several hours afterwards through the afternoon. An indirect fatality occurred the following day during cleanup operations. A 69-year-old man in Calloway County was killed when a large branch landed on him while he was cutting up the tree. The magnitude and duration of this wind produced significant damage to trees, power lines, and other outdoor property such as fences. Soggy ground due to the excessive rainfall likely contributed to some trees being more susceptible to being blown over. Numerous power outages occurred, some lasting into the following day. Six tornadoes occurred along the line of thunderstorms across western Kentucky. The strongest was rated EF-2 just south of Paducah....
- Lightning06/23/2019
Murray, Calloway County
1 death
What happened
Eyewitnesses observed lightning strike next to a woman on the campus of Murray State University. The 50-year-old woman immediately collapsed. CPR was administered, and she died shortly thereafter at a Tennessee hospital.
- Thunderstorm Wind52 kt wind03/07/2022
Midway, Calloway County
1 death
What happened
Due to a combination of heavy rain and strong winds, a semi-trailer carrying logs overturned on U.S. Highway 641 south of Murray. The driver was ejected from the cab and died (indirect). Highway 641 was closed for several hours.
- Drought09/01/1999
Calloway
$7M damage
What happened
The severe summer drought took a major toll on crops and plants across West Kentucky. Rainfall at Paducah for the three-month period from July through September was about an inch and a half. This compares to a 3-month average of around 10 inches. Paducah received 0.66 inches in September, which was 3 inches below normal. The soybean crop sustained the greatest monetary losses, estimated near 70 million dollars. This was followed by tobacco losses near 50 million, and corn near 35 million. Total crop losses in western Kentucky were near 155 million dollars, which prompted an agricultural disaster declaration by the state and federal governments. The root systems of many shrubs and young trees were damaged by the drought. Some shrubs and shallow-rooted trees, such as dogwood and redbud trees, died during the summer. The unirrigated pumpkin crop was nearly a total loss. The fire danger reached extreme levels at times. A few of the largest fires reached 500 to 1000 acres in size. The largest fire occurred east of Central City in Muhlenberg County late in the month. This fire grew to almost 1000 acres, prompting the closure of the Western Kentucky Parkway for several hours. Another...
- Heat07/21/2005
Calloway
5 injured
What happened
Several days of excessive heat and humidity caused a significant increase in heat-related illnesses. A 46-year-old construction worker from Livingston County suffered a heart attack in which heat was a factor, but heat was not the direct cause of death. The heat index peaked around 110 degrees each afternoon, and dropped to only around 80 degrees at night. True air temperatures reached the mid 90's, with overnight lows in the mid 70's. At Paducah, the heat index topped out at 107 degrees on the 21st, 110 on the 22nd, 102 on the 23rd, 109 on the 24th, 104 on the 25th, and 100 on the 26th. These heat indices were representative of the rest of western Kentucky. At Paducah, a record high minimum temperature was set on the 25th, when the low was 77 degrees. The previous record was 74 degrees in 1958. The heat wave was the result of an expansive surface high pressure system extending from the Gulf of Mexico to the Great Lakes. A light southerly wind flow, combined with moist ground from the remnants of Hurricane Dennis earlier in the month, allowed dew points to hover just below 80 degrees.
Latest storm reports
Newest first
- Dense Fog04/25/2026
Calloway
- Thunderstorm Wind56 kt wind04/16/2026
Murray, Calloway County
$5,000 damage
- Thunderstorm Wind52 kt wind04/16/2026
Almo, Calloway County
$1,000 damage
- Drought04/01/2026
Calloway
- Dense Fog02/27/2026
Calloway
- Dense Fog02/16/2026
Calloway
- Dense Fog02/03/2026
Calloway
- Cold/Wind Chill01/31/2026
Calloway
Drinking water
8 community water systems serve about 30,774 people. Violations since 2021.
4 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 3 systems had a violation of any kind still open at last report.
- Murray Water SystemServes 26,302 · Groundwater · Local governmentNo health violations
- Dexter Almo Heights Water DistrictServes 2,275 · Purchased groundwater · Local governmentNo health violations
- South 641 Water DistrictServes 1,160 · Purchased groundwater · Local governmentNo health violations
- Center Ridge Water District #2Serves 377 · Groundwater · Local government1 health violation+2 monitoring or reporting
- Center Ridge Water SystemServes 273 · Groundwater · Local government1 health violation+3 monitoring or reporting
- Center Ridge Water District #3Serves 208 · Groundwater · Local government1 health violation+4 monitoring or reporting
- Center Ridge Water District #4Serves 105 · Groundwater · Private1 health violation+4 monitoring or reporting
- Stella Trailer ParkServes 74 · Groundwater · PrivateNo health violations+17 monitoring or reporting
Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.
Climate
1991-2020 normals at Murray, 2.2 mi from the county center
Summer highs peak around 89°F in Jul and winter lows bottom out near 27°F in Jan. About 58.1 inches of rain falls in a typical year, with 6.5 inches of snow.
| Month | High | Low | Rain | Snow |
|---|---|---|---|---|
| Jan | 46°F | 27°F | 4.24 in | 2.3 in |
| Feb | 50°F | 31°F | 5.17 in | 1.8 in |
| Mar | 61°F | 38°F | 5.54 in | 1.0 in |
| Apr | 71°F | 48°F | 5.58 in | 0.1 in |
| May | 79°F | 57°F | 5.76 in | - |
| Jun | 86°F | 65°F | 5.31 in | - |
| Jul | 89°F | 69°F | 4.73 in | - |
| Aug | 89°F | 67°F | 3.60 in | - |
| Sep | 83°F | 60°F | 3.86 in | - |
| Oct | 71°F | 48°F | 4.14 in | 0.1 in |
| Nov | 58°F | 38°F | 4.63 in | 0.1 in |
| Dec | 48°F | 31°F | 5.53 in | 1.1 in |
| Year | 59°F average | 58.1 in | 6.5 in | |
Pollution sites
0 Superfund sites and 3 toxic release facilities in Calloway County
Superfund sites
None in this county.
Toxic release facilities
- Vanderbilt Chemicals Llc-Murray Div52,886 lbs released, Murray
- Pella Corp - Murray Operations8,133 lbs released, Murray
- Saputo Cheese USA Inc.5,077 lbs released, Murray
Total: 66,095 lbs in 2024, 13,889 lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk13 historic places
Frequently asked questions
- How risky is Calloway County for natural disasters?
- FEMA rates Calloway County relatively low for overall natural hazard risk, with expected losses of $28.82M a year. The highest-rated hazards are earthquake (relatively moderate), ice storm (relatively high), winter weather (relatively moderate).
- What storms are most common in Calloway County?
- Since 1996, NOAA recorded 859 storm events affecting Calloway County, most often thunderstorm wind (175), hail (101), dense fog (76).
- How many tornadoes have hit Calloway County?
- 43 tornadoes have been recorded in Calloway County since 1950, including 2 rated F3/EF3 or stronger.
- How many homes in Calloway County have flood insurance?
- 57 residential flood insurance policies are in force in Calloway County, covering about 0.4% of homes. The program has paid $1.11M on 28 claims here since 1978.
- What is the weather like in Calloway County?
- At Murray, average highs reach 89°F in Jul and lows fall to 27°F in Jan, with 58.1 inches of rain a year (1991-2020 normals).
Source: FEMA (National Risk Index, NFIP), NOAA (Storm Events, HURDAT2, Climate Normals), EPA · Last updated 08/01/2026 · Storm counts include events in forecast zones that touch the county. This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.