| July 2003 | Flash Flood | Ithaca | $500,000 | Heavy rains fell from late afternoon into early evening causing flash flooding of numerous roads from the City of Ithaca to the Dryden area. |
| June 2005 | Lightning | Ithaca | $100,000 | Lightning struck a house starting a fire. The house burned to the ground. |
| August 2013 | Flash Flood | Ithaca | $50,000 | Flood waters covered numerous roads in the area, especially along Routes 96 and 89 to the north of Ithaca. |
| July 1994 | Thunderstorm Wind | Ithaca | $50,000 | Thunderstorms developed in a moist, southwest flow ahead of a cold front. Thunderstorm winds downed trees and power lines. On Route 96 in Tompkins County twenty to thirty large trees were downed. |
| August 1993 | Thunderstorm Wind | Ithaca | $50,000 | no account filed |
| November 2006 | Flash Flood | Ithaca | $25,000 | Roads flooded throughout the county. |
| August 2013 | Flash Flood | Ithaca | $20,000 | Water was reported to be running across Route 89 from near Taughannock Falls, southward to Ithaca. One foot of water and debris was across the road in spots. |
| September 2011 | Flash Flood | Ithaca | $20,000 | Several roads were flooded around the Ithaca area. |
| June 2004 | Thunderstorm Wind | Ithaca | $20,000 | Thunderstorm winds downed trees and wires throughout city. |
| May 1998 | Thunderstorm Wind | Ithaca | $15,000 | A severe thunderstorm moving across the county blew a tree down onto a van in Ithaca at 3:23 pm EDT. |
| August 1995 | Thunderstorm Wind | Ithaca | $12,000 | no account filed |
| July 2019 | Thunderstorm Wind | Ithaca | $10,000 | Strong thunderstorm winds brought down trees on wires. |
| August 2019 | Thunderstorm Wind | Ithaca | $10,000 | Strong thunderstorm winds brought down multiple trees near a nature center. |
| June 2005 | Thunderstorm Wind | Ithaca | $10,000 | Thunderstorm winds downed several trees. |
| June 2017 | Thunderstorm Wind | Ithaca | $8,000 | A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over multiple trees and wires. |
| June 2023 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds knocked down multiple trees. |
| June 2021 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds knocked down multiple trees. |
| June 2021 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds knocked down large trees in a park. |
| July 2021 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds brought down multiple trees. |
| July 2020 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds brought down a tree. |
| June 2020 | Lightning | Ithaca | $5,000 | A lightning strike from a thunderstorm caused a tree to catch on fire. |
| June 2019 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds brought down wires onto a roadway in the vicinity of Monroe Street and 3rd Street. |
| August 2019 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorm winds brought down trees. |
| May 2018 | Thunderstorm Wind | Ithaca | $5,000 | Thunderstorm winds blew trees down on wires near the intersection of Elmwood Avenue and Ithaca Road. |
| June 2015 | Thunderstorm Wind | Ithaca | $5,000 | A severe thunderstorm produced severe winds as it moved across the area. The thunderstorm resulted in trees being knocked over around Ithaca. |
| July 2014 | Thunderstorm Wind | Ithaca | $5,000 | Trees and wires were blown down on Ellis Hollow Road. |
| April 2011 | Thunderstorm Wind | Ithaca | $5,000 | Trees were snapped off near the Ithaca/Danby town line, south of Ithaca College. |
| August 2007 | Thunderstorm Wind | Ithaca | $5,000 | Numerous trees and wires were blown down. A piece of a roof was torn off a building in downtown Ithaca. Trees and wires were also blown down in Lansing and Caroline. |
| July 2005 | Thunderstorm Wind | Ithaca | $5,000 | Thunderstorm winds downed trees and wires in the Ithaca area. |
| September 2005 | Thunderstorm Wind | Ithaca | $5,000 | Trees down in several towns throughout the county. |
| June 1994 | Thunderstorm Wind | Ithaca | $5,000 | Thunderstorms rages across the area producing high winds and three-quarter inch hail. The thunderstorm winds downed trees and power lines. Heavy rains...up to three and a half inches...resulted in flash flooding in Lafayette. |
| July 1994 | Thunderstorm Wind | Ithaca | $5,000 | Strong thunderstorms produced damaging winds which downed trees and power lines. Scattered power outages were reported. |
| July 1999 | Thunderstorm Wind | Ithaca | $5,000 | no account filed |
| July 1999 | Thunderstorm Wind | Ithaca | $5,000 | no account filed |
| December 2023 | Flash Flood | East Ithaca | $3,000 | Water is across the road at the intersection of Slaterville Road and Honness Lane and along Slaterville Road for about one half mile. |
| July 2017 | Thunderstorm Wind | Ithaca | $3,000 | A thunderstorm moved across the region and became severe. This thunderstorm produced severe winds and knocked over a tree which landed on power lines in the vicinity of 1350 Tioughanack Blvd. |
| June 2025 | Flash Flood | East Ithaca | $2,000 | Water was reported over Forest Home Drive near Dryden Road. |
| June 2015 | Thunderstorm Wind | Ithaca | $2,000 | Thunderstorm winds estimated greater than 50 knots caused trees to fall over on east shore drive near the city of Ithaca. |
| August 2007 | Thunderstorm Wind | Ithaca | $2,000 | Trees were blown down throughout the city of Ithaca. |
| July 1995 | Thunderstorm Wind | Ithaca | $2,000 | no account filed |
| March 2025 | Thunderstorm Wind | East Ithaca | $1,500 | Strong thunderstorm winds uprooted and snapped a few small trees, knocked down numerous large tree branches and a stop sign around and just off of Cornell University property. |
| July 2023 | Thunderstorm Wind | Ithaca | $1,500 | Strong thunderstorm winds knocked down a tree onto a house on North Aurora Street. |
| July 2025 | Thunderstorm Wind | Ithaca | $1,000 | Strong thunderstorm winds knocked down a tree on Trumansburg Road. |
| July 2025 | Thunderstorm Wind | Ithaca | $1,000 | Strong thunderstorm winds knocked down a large willow tree onto Prospect Street. |
| August 2024 | Thunderstorm Wind | Ithaca | $1,000 | Strong thunderstorm winds knocked down a wire onto a building on Green Street. |
| June 2022 | Thunderstorm Wind | Ithaca | $1,000 | Strong thunderstorm winds knocked down a tree onto a roadway. |
| June 2022 | Thunderstorm Wind | East Ithaca | $1,000 | Strong thunderstorm winds knocked down a tree onto a road at Cornell University. |
| June 2021 | Thunderstorm Wind | Ithaca | $1,000 | Strong thunderstorm winds knocked down a large tree on West Seneca St. |
| June 2008 | Thunderstorm Wind | Ithaca | $1,000 | Trees were blown down in South Hill Terrace. Trees were blown down on a car. |
| June 2021 | Hail | Ithaca | - | A strong thunderstorm produced 1 inch hail. |
| June 2021 | Hail | Ithaca | - | A strong thunderstorm produced 1 inch hail. |
| October 2014 | Hail | Ithaca | - | Penny to nickel size hail fell. |
| September 2013 | Thunderstorm Wind | Ithaca | - | Several trees were blown down near Hangar Theater. |
| September 2013 | Thunderstorm Wind | Ithaca | - | A few trees were blown down in Cass Park and near Judd Road and Cornell University area. |
| August 2009 | Heavy Rain | Ithaca | - | Manhole covers were knocked off due to heavy rain. |
| July 2008 | Heavy Rain | Ithaca | - | An observer reported 1.62 inches of rain in under 30 minutes. |
| June 2007 | Thunderstorm Wind | Ithaca | - | Large branches were knocked down. |
| May 2003 | Hail | Ithaca | - | Dime sized hail fell in Ithaca at Cornell University and in Varna which is in the town of Dryden. |
| May 2000 | Hail | Ithaca | - | Dime sized hail reported just east of Ithaca. Also, a tent was blown over at the Triphammer Mall. |
| June 2000 | Thunderstorm Wind | Ithaca | - | Law enforcement officers reported large tree limbs as well as power lines blown down in Ithaca. |
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