| August 2004 | Flash Flood | Addison | $2,000,000 | Heavy rain caused flooding of numerous roads in the towns of Addison, Campbell, and Thurston. A trailer park flooded starting at 3:40 PM in Addison. The park was on the corner of the County Route 119 and County Route 2. Rainfall amounts were 2 to 4 inches. |
| August 2003 | Flash Flood | Addison | $750,000 | During the early morning hours of the 9th, up to 3 inches of rain fell in a short time in areas that were ravaged by flash flooding that occurred on July 22nd. Numerous roads were flooded and/or washed out by the flooding. |
| August 2021 | Flash Flood | Addison | $200,000 | Severe flash, and rapid onset river flooding destroyed many parts of the Town and Village of Addison, including residences, businesses and infrastructure. |
| June 2005 | Thunderstorm Wind | Addison | $100,000 | Thunderstorm winds downed trees and wires across the southeast quarter of the county. Damage was widespread in Corning, South Corning, East Corning, Caton, Campbell, Addison, and Bath. In Corning, wires came down on a car and delivery truck. In Campbell, the wind ripped off the roofing from a house and downed a tree onto a truck, minivan, and camper. In Corning, a tree fell onto a pickup truck crushing it. |
| August 2005 | Lightning | Addison | $50,000 | Lightning struck a 2 story ranch home in Addison. An elderly woman evacuated the home quickly after the lightning strike. She was the only occupant and was not injured. The fire took nearly 8 hours to put out and heavily damaged the back of the house. |
| July 2004 | Flash Flood | Addison | $20,000 | Thunderstorms dropped heavy rain across southern Steuben County which caused flash flooding. Several roads were impassible. One residence impacted. One possible washout on Tuscarora Creek. |
| March 2025 | Thunderstorm Wind | Addison | $15,000 | Strong thunderstorm winds partially tore off a roof of a building. |
| July 2024 | Thunderstorm Wind | Addison | $15,000 | Strong thunderstorm winds caused widespread tree damage in Addison. |
| August 2018 | Thunderstorm Wind | Addison | $10,000 | Thunderstorm winds blew down trees and wires. |
| September 2014 | Thunderstorm Wind | Addison | $10,000 | Multiple trees were blown down. |
| June 2014 | Flash Flood | Addison | $10,000 | There was approximately 1 foot of water rushing across County Route 2. |
| May 2006 | Flash Flood | Addison | $10,000 | 3 roads washed out in the town of Tuscarora. County Route 85 wased out. Water over bridge just south of fire station. County Route 5 washed out. Bunker Hill Road washed out and still closed the next day. |
| July 2004 | Flash Flood | Addison | $10,000 | Heavy rain on wet ground caused flash flooding in the town of Addison. Two roads were washed out. The Baptist church at Main and Front Streets was sandbagged to keep the water out. Water got into the first floor before the sandbagging began. 3 to 4 inches of rain fell in 24 hours. |
| April 2025 | Thunderstorm Wind | Addison | $5,000 | Strong thunderstorm winds led to multiple reports of trees and wires down in and around Addison. |
| October 2021 | Flash Flood | Addison | $5,000 | Water reported to be flowing over Route 417 near Eagle Inn. |
| August 2019 | Thunderstorm Wind | Addison | $5,000 | Strong thunderstorm winds brought down multiple trees between County Road 3 and County Road 1. |
| July 2012 | Thunderstorm Wind | Addison | $5,000 | Numerous trees were blown down onto houses. |
| July 2007 | Thunderstorm Wind | Addison | $5,000 | Trees and wires were blown down from Addison to Caton. |
| May 2006 | Thunderstorm Wind | Addison | $5,000 | Several trees down on county Route 5. |
| June 2006 | Flash Flood | Addison | $5,000 | no account filed |
| August 2005 | Thunderstorm Wind | Addison | $4,000 | Thunderstorm winds downed numerous trees. |
| July 2017 | Thunderstorm Wind | Addison | $3,000 | A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree which fell on power lines in the vicinity of 1616 County Route 85. |
| June 2011 | Thunderstorm Wind | Addison | $3,000 | Numerous trees were blown down on Cleveland Drive. |
| July 2024 | Thunderstorm Wind | Addison | $2,500 | Strong thunderstorm winds knocked down trees. |
| May 2022 | Thunderstorm Wind | Addison | $2,000 | Strong thunderstorm winds knocked down a tree and wires. |
| May 2022 | Thunderstorm Wind | Addison | $2,000 | Strong thunderstorm winds knocked down a tree and wires. |
| June 2010 | Thunderstorm Wind | Addison | $2,000 | Several trees and wires were blown down. |
| November 2005 | Thunderstorm Wind | Addison | $2,000 | Thunderstorm winds downed trees and wires. |
| July 2022 | Thunderstorm Wind | Addison | $1,000 | Strong thunderstorm winds knocked down a tree blocking the road. |
| July 2012 | Thunderstorm Wind | Addison | $1,000 | A tree was blown down, blocking a road. |
| March 2025 | Thunderstorm Wind | Addison | - | Strong thunderstorm winds produced a 62 mph gust at the Addison New York State Mesonet Station. |
| August 2024 | Flood | Addison | - | The streamgage on Tuscarora Creek near Addison crested at 12.10 feet which is in the Moderate flood category. The river rose extremely rapidly, reaching flood stage at 1:20 PM EDT, then falling below flood stage at 5:00 PM EDT. Flood impacts were significant and widespread along the course of the river. |
| July 2017 | Thunderstorm Wind | Addison | - | A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and produced a wind gust of 57 knots. |
| June 2001 | Thunderstorm Wind | Addison | - | Emergency management reported a tree blown down along Route 417 just north of Addison. |
| May 2000 | Hail | Addison | - | Also, 800 people were left without power across the county due to lightning strikes. |
| June 2000 | Flash Flood | Addison | - | Emergency management reported that a beaver dam had broken in the town of Addison. Route 417 was buried under 12 feet of debris and Kent Road was closed for several hours. |
| July 2000 | Lightning | Addison | - | Wires and poles were reported down due to a lightning strike. |
| July 1999 | Thunderstorm Wind | Addison | - | Several trees blown down. |
| July 1997 | Hail | Addison | - | A severe thunderstorm developed over southeastern portions of Steuben county and produced large hail. Dime sized hail was reported in Addison and one inch diameter hail covered roadways in the town of Tuscarora. |
| June 2007 | Hail | Addison | - | no account filed |
| November 2005 | Hail | Addison | - | no account filed |
| May 2000 | Hail | Addison | - | no account filed |