01 / ANNUAL TRACE
Mercer reports by year
The annual trace distributes 95 Mercer reports across the ten complete years from 2016 through 2025.
COUNTY / AREA FILE 391072016—2025
NOAA STORM-EVENT REPORT HISTORY
Mercer, OH
NOAA recorded 95 county-coded storm-event reports across 5 event types in Mercer, OH, from 2016 through 2025, including 16 reported injuries and 1 reported fatalities.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
NOAA reports95county-coded rows
Event types5distinct NOAA labels
Population context223.6per 100,000 residents · 2024 ACS denominator 42,484
Reported damage$33.7Mnominal 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 Mercer
5 event types have dedicated Mercer 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 Wind45 NOAA reports · 0 injuries · 0 fatalities105.9 per 100k →Flood22 NOAA reports · 0 injuries · 0 fatalities51.8 per 100k →Hail12 NOAA reports · 0 injuries · 0 fatalities28.2 per 100k →Tornado11 NOAA reports · 16 injuries · 1 fatalities25.9 per 100k →Flash Flood5 NOAA reports · 0 injuries · 0 fatalities11.8 per 100k →
04 / HUMAN IMPACT FIELDS
Injuries and fatalities reported in Mercer
Mercer NOAA rows contain 16 direct or indirect injuries and 1 direct or indirect fatalities.
Injuries16direct + indirect
Fatalities1direct + indirect
These are NOAA/NWS report fields. Zero can mean none reported; it is not a general health or disaster-loss estimate.