01 / ANNUAL TRACE
Ontario reports by year
The annual trace distributes 276 Ontario reports across the ten complete years from 2016 through 2025.
COUNTY / AREA FILE 360692016—2025
NOAA STORM-EVENT REPORT HISTORY
Ontario, NY
NOAA recorded 276 county-coded storm-event reports across 7 event types in Ontario, NY, from 2016 through 2025, including 2 reported injuries and 0 reported fatalities.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
NOAA reports276county-coded rows
Event types7distinct NOAA labels
Population context245.1per 100,000 residents · 2024 ACS denominator 112,625
Reported damage$1.1Mnominal filed estimates
How to read this record
A report is a database record, not necessarily one whole storm. Multi-county systems can create multiple records; tornadoes may be segmented by county. Counts also reflect reporting practices and NOAA entry rules.
03 / EVENT-TYPE INDEX
Storm types reported in Ontario
5 event types have dedicated Ontario analyses after reaching the five-report publication threshold.
Dedicated analyses are published only for county-event combinations with at least five rows in the ten-year window.
Thunderstorm Wind208 NOAA reports · 2 injuries · 0 fatalities184.7 per 100k →Flash Flood30 NOAA reports · 0 injuries · 0 fatalities26.6 per 100k →Hail14 NOAA reports · 0 injuries · 0 fatalities12.4 per 100k →Flood11 NOAA reports · 0 injuries · 0 fatalities9.8 per 100k →Heavy Rain10 NOAA reports · 0 injuries · 0 fatalities8.9 per 100k →
04 / HUMAN IMPACT FIELDS
Injuries and fatalities reported in Ontario
Ontario NOAA rows contain 2 direct or indirect injuries and 0 direct or indirect fatalities.
Injuries2direct + indirect
Fatalities0direct + indirect
These are NOAA/NWS report fields. Zero can mean none reported; it is not a general health or disaster-loss estimate.