| August 2000 | Tornado (F1) | Ashland | 4 hurt, $2,000,000 | A tornado touched down on the west side of Ashland near Lindale Avenue then moved east along West Main Street causing significant damage and four minor injuries. The damage path was 50 to 100 yards wide, intermittent and nearly three miles in length. The most severe damage occurred a few blocks west of downtown. Major structural damage occurred to several homes in the area including one that had an entire side blown apart. Damage to the downtown business district was much less severe with most of the damage being in the form of broken windows and torn off siding. However, three buildings lost large sections of roof and a fourth had a brick wall collapse. The roof of one of the buildings was found six blocks east of downtown. East of the business district, the damage path was intermittent with only a dozen or so homes sustaining minor damage. In total, 112 homes and 20 businesses were damaged. Of those totals, 23 homes and four businesses suffered major damage. Several cars were destroyed and hundreds of trees were toppled. Six power poles were also snapped near ground level. |
| August 2007 | Thunderstorm Wind | Ashland | $300,000 | A portion of a roof on a grocery store was blown off. The grocery store was located on the north side of Ashland. Trees were also reported down in the area. A survey team followed up on the report and found a significant portion of the grocery store's roof was blown off. Also noted was a barn southwest of the store that had a portion of its roof blown off. Numerous trees were down mainly between State Routes 511 and 58. Two semi trailers and a construction trailer were blown onto their sides near State Route 511 and U.S. 250. |
| July 2003 | Flash Flood | Ashland | $250,000 | Thunderstorms dumped two to threes of rain on the central portion of Ashland County in about 90 minutes. Lowland and urban flooding occurred over the northern half of the city of Ashland. A mobile home park was under as much as two feet of water during the peak of the storm. Many streets had to be closed in Ashland because of flooding. Dozens of homes experienced basement flooding. Several cars were also damaged by flood waters. State Route 302 was closed for several hours to the west of Nankin. |
| September 2007 | Thunderstorm Wind | Ashland | $100,000 | Straight line winds created a damage path about one hundred yards wide and about four miles long. Along this path, numerous trees and large limbs were reported down. Several buildings had roof damage, and a box trailer was blown over by the severe winds. |
| November 2013 | Thunderstorm Wind | Ashland | $50,000 | Thunderstorm winds downed trees and limbs throughout Ashland County. |
| June 2013 | Thunderstorm Wind | Ashland | $50,000 | Thunderstorm winds downed trees throughout Ashland County. |
| October 1999 | Thunderstorm Wind | Ashland | $50,000 | Over a dozen large trees were downed, many of them on the campus of Ashland University. A tree fell on a house and adjacent garage. Branches from the tree punctured the roof of the house allowing heavy thunderstorm rains to seep inside. A second garage nearby also sustained major roof damage and a third house lost part of a back porch to the high winds. |
| September 2001 | Thunderstorm Wind | Ashland | $40,000 | Thunderstorm winds downed several trees just north of Ashland. One of the trees struck two parked cars and caused significant damage. |
| June 2000 | Thunderstorm Wind | Ashland | $35,000 | Thunderstorm winds downed many trees and power lines in Ashland. A two foot diameter tree fell on a house on the south side of Ashland and caused significant damage. |
| May 2007 | Flash Flood | Ashland | $30,000 | Heavy rainfall occurred from numerous thunderstorms across the area during the late afternoon and evening hours. As a result, flash flooding occurred over northern Ashland County. Law enforcement reported that numerous state and U.S. routes in the area were closed because of the quickly rising and flowing water. |
| November 2017 | Thunderstorm Wind | Ashland | $25,000 | Thunderstorm winds downed a few trees and large limbs across Ashland County. Around 100 homes lost power as a result of the downed trees. |
| August 2005 | Thunderstorm Wind | Ashland | $25,000 | Numerous trees were reported down in an area from just west of Ashland eastward to the Wayne County border. |
| June 2002 | Thunderstorm Wind | Ashland | $25,000 | Thunderstorm winds downed many trees. A store building was slightly damaged by flying debris. |
| May 2011 | Hail | Ashland | $20,000 | Half dollar sized hail was reported during this thunderstorm. Several vehicles were damaged by hail. |
| November 2002 | Thunderstorm Wind | Ashland | $20,000 | Thunderstorm winds downed several trees on the west side of Ashland. |
| May 1998 | Lightning | Ashland | $20,000 | Lightning struck and touched off a blaze at a house. |
| July 2014 | Thunderstorm Wind | Ashland | $15,000 | A thunderstorm downburst downed a couple of trees south of Ashland. Scattered power outages were reported in the area. |
| August 2012 | Thunderstorm Wind | Ashland | $15,000 | Numerous trees reported down in the city and outskirts. |
| May 2011 | Hail | Ashland | $15,000 | Thunderstorms produced a swath of penny to quarter sized hail. |
| May 2011 | Flash Flood | Ashland | $15,000 | Strong thunderstorms brought wind, hail, and torrential rain to Ashland County on the evening of the 14th. Doppler Radar estimated as much as 2 inches fell within two hours over northern portions of the county. The result was several roads flooded. Flood damage closed County Road 1302 between U.S. 42 and Township Road 753 in Montgomery Township. |
| April 2002 | Hail | Ashland | $15,000 | Dime to quarter size hail was reported just west of Ashland. |
| May 2011 | Hail | Ashland | $10,000 | Thunderstorms produced quarter sized hail. |
| July 2006 | Thunderstorm Wind | Ashland | $10,000 | Numerous trees were reported down. |
| July 2006 | Hail | Ashland | $10,000 | Quarter size hail was observed. Also, several trees were reported down. |
| June 2004 | Thunderstorm Wind | Ashland | $10,000 | Thunderstorm winds downed a few trees in the county. |
| July 2003 | Thunderstorm Wind | Ashland | $10,000 | Thunderstorm winds downed trees and limbs five miles north of Ashland. |
| August 2003 | Thunderstorm Wind | Ashland | $10,000 | Thunderstorm winds downed several trees. |
| April 2023 | Thunderstorm Wind | Ashland | $8,000 | Large tree limbs downed and an outbuilding's roof was blown off in Ashland. |
| June 2022 | Thunderstorm Wind | Ashland | $8,000 | Shingles blown off roof about four-miles east of Ashland. |
| July 2003 | Thunderstorm Wind | Ashland | $8,000 | Thunderstorm winds downed one tree and several large limbs. |
| March 2017 | Thunderstorm Wind | Ashland | $6,000 | A line of thunderstorms moved across Ashland County downing a few trees. |
| April 2013 | Thunderstorm Wind | Ashland | $6,000 | A trained weather spotter reported numerous tree limbs down from strong thunderstorm winds within the city of Ashland. |
| July 2013 | Thunderstorm Wind | Ashland | $5,000 | Thunderstorm winds downed several large tree limbs. |
| June 2012 | Thunderstorm Wind | Ashland | $5,000 | Thunderstorm winds downed at least four trees in the county. |
| July 2008 | Thunderstorm Wind | Ashland | $5,000 | Thunderstorm winds downed a few trees. |
| October 2001 | Thunderstorm Wind | Ashland | $5,000 | Thunderstorm winds downed one tree two miles northwest of Ashland and a second in Polk. |
| June 1998 | Thunderstorm Wind | Ashland | $4,000 | Many trees were downed south of Ashland. |
| May 2014 | Thunderstorm Wind | Ashland | $3,000 | A trained weather spotter reported a tree down at a residence. |
| June 1998 | Thunderstorm Wind | Ashland | $3,000 | Several trees were downed and shingles were blown from a roof just northwest of the city of Ashland. |
| August 2019 | Thunderstorm Wind | Ashland | $2,000 | Several trees and power lines were blown down at Brookside Park in Ashland. |
| May 2014 | Thunderstorm Wind | Ashland | $2,000 | Thunderstorm winds downed a couple of trees in the Ashland area. |
| May 2011 | Thunderstorm Wind | Ashland | $2,000 | Thunderstorm winds downed two large trees. |
| June 2007 | Thunderstorm Wind | Ashland | $2,000 | Three trees were blown down. |
| May 2006 | Thunderstorm Wind | Ashland | $2,000 | Several trees were reported down. |
| July 2005 | Thunderstorm Wind | Ashland | $2,000 | A few large limbs were reported down. |
| April 2004 | Hail | Ashland | $2,000 | Quarter size hail was observed about two miles northeast of Ashland. |
| June 2017 | Thunderstorm Wind | Ashland | $1,000 | Thunderstorm winds downed a tree. |
| June 1996 | Thunderstorm Wind | Ashland | $1,000 | no account filed |
| June 1996 | Lightning | Ashland | $1,000 | no account filed |
| May 2025 | Thunderstorm Wind | Ashland | - | Several trees downed in Ashland. |
| February 2024 | Hail | Ashland | - | Hail up to penny-size in Ashland. |
| January 2023 | Thunderstorm Wind | Ashland | - | A few trees and large tree limbs downed in Ashland. |
| March 2023 | Thunderstorm Wind | Ashland | - | Large tree limbs downed and roof blown off outbuilding in Ashland. |
| April 2023 | Thunderstorm Wind | Ashland | - | Large trees downed in Ashland area. |
| April 2023 | Thunderstorm Wind | Ashland | - | Numerous trees downed near OH-511 and OH-60 on southeast side of Ashland. |
| August 2023 | Hail | Ashland | - | Hail up to half dollar-size about two-miles south of Ashland. |
| June 2022 | Thunderstorm Wind | Ashland | - | Extensive tree and power pole damage in Ashland. |
| July 2021 | Thunderstorm Wind | Ashland | - | Two trees down about two-miles west of Ashland. |
| July 2019 | Flash Flood | Ashland | - | Heavy rain fell over Ashland Ohio on the afternoon of the 21st. The rain peaked around 630 PM with 1.75 in 25 minutes. Flooding was reported across the area with creeks coming out of banks. Town Run in northwest Ashland flooded the golf course causing damages and flooded Brookside Drive. In Olivesburg water was overrunning Route 603 from a tributary to the Whetstone Creek. One motorists had to be rescued. |
| February 2019 | Flood | Ashland | - | Moderate to heavy rainfall of 1 to 1.5 inches across the central highlands of Ohio resulted in flooding of dozens of roads in Ashland, Knox, Morrow, Richland, and Holmes Counties. In Ashland and Richland Counties flooding occurred outside of the normal flooded locations. No properties were inundated. Most impacts were in Ashland and Mansfield. |