| August 2010 | Thunderstorm Wind | Johnstown | 2 killed, 4 hurt, $110,000 | A microburst hit an egg facility causing the collapse of three large barns and damaging another. This resulted in the fatalities of two men working in one of the collapsed structures. A large rooftop air conditioning unit was also pushed off the roof of an adjacent administrative building. Around the area there were several trees down and numerous broken limbs. In addition to the fatalities, four injuries were also reported. |
| May 1985 | Tornado (F3) | not stated | 1 killed, 20 hurt, $25,000,000 | no account filed |
| September 1994 | Thunderstorm Wind | Newark | 1 killed, 1 hurt | ,,,,,,,,Lightning Winds of 60 mph were reported in Newark. Large hail fell in Hebron where lightning killed a 46-year-old man as he attempted to untie a dog from under a tree to get it to shelter from the hail storm. A 33-year-old woman at the scene was also struck and injured. The dog was unharmed. |
| June 1980 | Tornado (F1) | not stated | 5 hurt, $2,500,000 | no account filed |
| August 1988 | Thunderstorm Wind | not stated | 4 hurt | no account filed |
| October 2006 | Hail | Pataskala | 1 hurt, $100,000,000 | Large hail to golf ball size fell for an extended period of time across the far western portion of the county, causing widespread significant damage. Thirty to forty mobile homes and numerous vehicles were severely damaged. A few subdivisions in the Pataskala area had homes that sustained extensive roof and siding damage. |
| June 1994 | Thunderstorm Wind | Hartford and | 1 hurt, $500,000 | Trees were downed. Damage was significant just north of Newark where 20 utility poles were downed along with numerous trees. Winds in excess of 60 mph may have been caused by a microburst. A motorist was injured when a falling utility pole struck her car. |
| November 1965 | Tornado (F2) | not stated | 1 hurt, $250,000 | no account filed |
| July 1997 | Flash Flood | Countywide | $2,000,000 | An estimated 8 inches of rain fell across the county in less than 6 hours. Numerous roads were closed, including Interstate 71,and many houses and businesses were flooded. The county was declared a disaster area by the state of Ohio. |
| September 2000 | Tornado (F2) | Johnstown | $1,000,000 | A tornado tracked out of Delaware county across the northwestern part of the county and then continued into Knox county. The storm lifted briefly in spots but maintained a 25 mile track across the three counties, mainly in rural areas. Eleven homes received major damage and 4 received minor damage. Several barns and outbuildings were also destroyed. Twelve buildings at the Buckeye Egg Company were destroyed, trapping one million chickens inside. |
| March 2020 | Flash Flood | Newark Heath Arpt | $900,000 | A portion State Route 79 was was completely washed out. An unoccupied vehicle was swept into the flood waters. |
| March 2024 | Tornado (EF1) | Hartford | $500,000 | The tornado developed at 2001EST, about 3 miles south of Delaware, and moved east southeast across Delaware County. It entered Licking County at 2021EST, about 4 miles west-southwest of Hartford, where the damage path remained quite wide and was likely a complex mix of straight-line winds on the immediate southern flank of the tornadic circulation. However, the damage was very consistent with wind speeds ranging from 90 to 100 mph across most of Licking County. Along this entire stretch of the damage path, the damage was a combination of partial roofs removed on some homes, barns completely destroyed or heavily damaged, widespread trees uprooted and snapped, and power poles snapped. ||The tornado dissipated between State Route 13 and Horns Hills Road south of St. Louisville. |
| June 1994 | Thunderstorm Wind | Alexandria | $500,000 | Trees were downed. Two homes had their roofs removed at National Road and Mink. |
| August 1998 | Tornado (F2) | Utica | $300,000 | A tornado knocked down numerous trees, destroyed 2 barns, and caused significant damage to 4 homes. |
| June 1990 | Tornado (F1) | not stated | $250,000 | no account filed |
| June 1986 | Tornado (F1) | not stated | $250,000 | no account filed |
| June 1980 | Tornado (F1) | not stated | $250,000 | no account filed |
| September 1978 | Tornado (F1) | not stated | $250,000 | no account filed |
| April 1968 | Tornado (F1) | not stated | $250,000 | no account filed |
| February 2024 | Tornado (EF2) | Jersey | $200,000 | The tornado began in Franklin County at 0549EST in the Havens Corners area. It moved east-northeast and entered Licking County near the intersection of Dixon and McOwen Roads at 0553EST. The tornado caused a wide swath of tree and structural damage along its path across Graham Road SW and the Jersey area. Structural damage was mainly in the form of windows blown out, destroyed barns, and minor roof removal. The tornado slowly weakened as it moved east-northeast toward the southwest side of Granville where it dissipated. Along this stretch, mainly tree and very minor structural damage was noted. |
| June 2022 | Thunderstorm Wind | Homer | $100,000 | Numerous trees and power lines were downed across northern portions of Licking County. |
| March 2020 | Flash Flood | Heath | $100,000 | A trailer park was evacuated due to fast rising waters. Numerous roads were also flooded throughout the county. |
| November 2013 | Tornado (EF1) | Buckeye Vly Arpt | $100,000 | The tornado touched down and snapped numerous healthy pine trees that were 12 to 18 inches in diameter. A large cottonwood tree was also snapped. Several tree branches were blown down on roofs, with some siding damage to a garage. Based on the damage surveyed, the maximum wind speed of this tornado was estimated to be 95 miles per hour. |
| April 2011 | Tornado (EF0) | Outville | $60,000 | The tornado touched down in two locations within a mile. At the first location the damage included the removal of part of a roof of a larger metal sized garage. In addition, a supporting post was snapped, one side of the building was blown inward, and metal doors on the opposite side were blown outward. There was also a smaller garage with major damage to a metal door. About four to five large trees were uprooted in this area as well. The circulation was not on the ground for the entire path. At the second location where damage occurred, the tornado removed a large section of metal and wood roofing from a large barn. The debris was spread up to one-quarter of a mile downwind from the barn. In addition, there were three to four pieces of the barn debris impaled in the ground. A door was removed from a smaller storage shed and some damage occurred to one corner of a house where part of the roof was lifted up. The damage at these locations indicated wind speeds ranged from 75 to 80 miles per hour. |
| February 2024 | Thunderstorm Wind | Granville | $50,000 | Numerous trees were uprooted and several buildings were damaged at Lake Hudson near Granville. |
| April 2024 | Tornado (EF0) | Linnville | $50,000 | The tornado developed in Franklin Township near Sand Hollow Road SE and moved northeast, causing mainly tree and minor structural damage along its path. Tree damage was noted in a path from Sand Hollow Road SE, northeast along Fairview Road, and then on Brownsville Road SE and across Poplar Forks Road SE before it dissipated. Minor structural damage to barns and outbuildings was also noted on Poplar Forks Road SE as well as Fairview Road. Damage along the entire path was estimated to be caused by 70 to 75 mph winds. |
| May 2024 | Tornado (EF0) | Purity | $50,000 | The tornado developed in the vicinity of Purity Road where some outbuildings sustained considerable damage, with metal roofing and siding material getting tossed and wrapped in adjacent tree stands. Groves of soft white pine were snapped in a few locations. ||The tornado continued east across Stradley Road and then to Rocky Fork and Rain Rock Roads where more groves of pine trees were snapped and thrown on both roads. Large limbs were thrown onto a house on Rocky Fork Road and metal barn roofing was lifted. Garage doors were also blown in and spatter was noted on buildings and vehicles on Rain Rock Road. A clear path of tree/vegetation loss was seen in this area. The tornado dissipated on the east side of Rain Rock Road. ||Damage along the entire path was consistent with wind speeds of 70 to 75 mph. |
| June 2022 | Thunderstorm Wind | Linnville | $50,000 | Several trees and power lines were downed in southeast Licking County. |
| March 2020 | Flash Flood | Newark | $50,000 | A sinkhole developed on Spring Street. |
| June 2012 | Thunderstorm Wind | Johnstown | $50,000 | Numerous trees were downed and two roofs were removed from houses due to thunderstorm winds. |
| April 2011 | Thunderstorm Wind | Heath | $50,000 | Three industrial buildings were damaged due to thunderstorm winds. |
| February 2011 | Thunderstorm Wind | Vanatta | $50,000 | Numerous trees were uprooted or snapped off due to damaging thunderstorm winds. A house had the roof removed and the garage collapsed due to the winds. Several large pine trees landed on outbuildings, carports, and homes. |
| July 2003 | Thunderstorm Wind | Newark | $50,000 | Numerous trees downed. One tree fell on a home, and two other trees severely damaged two automobiles. |
| July 2000 | Thunderstorm Wind | Granville | $50,000 | Thunderstorm winds knocked down from 200 to 300 trees on a 5 mile path north and northeast of Granville. Nickel size hail also occurred in Newark. |
| September 1994 | Thunderstorm Wind | Utica | $50,000 | Dozens of trees were downed. |
| May 2004 | Hail | Alexandria | $50,000 | no account filed |
| April 2011 | Tornado (EF2) | Newark Heath Arpt | $45,000 | A broken damage path was observed from just west of heath near the Newark-Heath Airport to State Route 13 east of Heath. Trees were snapped off between two and fifteen feet above the ground just west of the airport. A store just east-northeast of the airport had a section of the sign on the front of the store removed. A small business had its metal roof partially peeled away. Further along the path, a masonry building was damaged substantially with one wall completely collapsed along with half of another. Several large trees were uprooted or snapped along the path. Some of the trees pulled up a large amount of rock in which they were previously embedded. Maximum wind speed based on damage is around 120 miles per hour. |
| June 2022 | Thunderstorm Wind | Fleatown | $40,000 | Numerous trees were downed throughout Licking County, including a tree that fell on a house in Pataskala. |
| June 2019 | Flood | Union Station | $40,000 | A culvert under Deeds Rd was washed out due to flooding of Ramp Creek. |
| July 2017 | Thunderstorm Wind | Granville | $40,000 | Numerous trees were downed in the Granville area. A few barns were also damaged and/or destroyed and a home just south of town was damaged. |
| April 2011 | Tornado (EF1) | Clay Lick | $40,000 | A mobile home on the west side of Brushy Fork Road, southeast of Brownsville Road, was destroyed. The mobile home rolled over and the roof and lengthwise side were removed and blown into trees immediately to the east. Trees were snapped or uprooted in the vicinity of the mobile home. Roof damage was observed at a residence on the east side of Brushy Fork Road. Further along the path, trees were snapped on a hillside. Estimated maximum wind speed based on damage is around 109 miles per hour. |
| April 2011 | Thunderstorm Wind | Outville | $40,000 | Several roofs were damaged and a storage shed was blown off its foundation due to damaging thunderstorm winds. Siding was also ripped off of a building due to the winds. |
| June 2001 | Thunderstorm Wind | Johnstown | $40,000 | Structural damage to one house in Monroe Township near Johnstown. |
| November 2020 | Thunderstorm Wind | Newark | $30,000 | A large portion of an old building undergoing renovation collapsed along Union Street. |
| July 2012 | Thunderstorm Wind | Utica | $30,000 | Structural damage occurred to an Ice Cream Factory due to thunderstorm winds. |
| July 2003 | Thunderstorm Wind | Granville | $30,000 | Numerous trees and power poles were downed. |
| July 2019 | Thunderstorm Wind | Reform | $25,000 | Fifty to one hundred trees were downed at a property on Mary Ann Furnace Road. |
| June 1998 | Thunderstorm Wind | Countywide | $25,000 | Nearly 100 trees were downed, mainly in the eastern half of the county. |
| August 1992 | Tornado (F0) | not stated | $25,000 | no account filed |
| July 1958 | Tornado (F2) | not stated | $25,000 | no account filed |
| February 2011 | Thunderstorm Wind | Granville | $24,000 | Twelve power poles were snapped due to damaging thunderstorm winds. |
| June 2018 | Thunderstorm Wind | Etna | $20,000 | Numerous trees were knocked down, along with a few windows blown out. A few homes also experienced roof damage. |
| July 2014 | Flash Flood | Buckeye Lake | $20,000 | Heavy rain caused water to enter the lower level of a home. Multiple roads were also closed in the area. |
| July 2013 | Thunderstorm Wind | Luray | $20,000 | A barn was destroyed north of Millersport due to thunderstorm winds. |
| July 2013 | Thunderstorm Wind | National Rd | $20,000 | Trees and limbs were reported down in Hanover due to thunderstorm winds. Wires were reported down near Buckeye Lake. Scattered power outages occurred across the southeastern portions of Licking County. |
| July 2003 | Thunderstorm Wind | Hanover | $20,000 | Trees and powerlines were downed near the intersection of State Route 16 and State Route 146. Route 16 was closed for a period due to debris on the road. |
| July 1997 | Lightning | Newark | $20,000 | Lightning struck the Modern financing building sparking a fire the caused substantial damage. |
| June 1997 | Lightning | Newark | $20,000 | Lightning struck a house which caused a fire that damaged the shed and a storage room. |
| April 2025 | Thunderstorm Wind | Pataskala Zeune Arpt | $15,000 | A tree fell onto a parked vehicle. |
| June 2024 | Tornado (EF0) | Marne | $15,000 | A brief tornado is believed to have occurred near Lesley and Claylick Roads, where a swath of concentrated tree and minor structural damage was observed. The damage was congruent with estimated wind speeds around 80 mph. |