NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 17131MINIMUM 5 REPORTS

MERCER · IL

Tornado history

NOAA recorded 11 county-coded Tornado reports in Mercer, IL, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $25K in filed damage.

Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026

Reports11NOAA county-coded rows
Population context71.0per 100,000 residents · 2024 ACS denominator 15,495
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

11 reports in ten years does not mean a 1.1-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

Tornado in Mercer reports by year

NOAA recorded 11 Tornado in Mercer reports across the ten complete years from 2016 through 2025.

20171
20191
20202
20222
20241
20254
03 / RECORDED CONSEQUENCES

Recorded impacts for Tornado in Mercer

The Tornado in Mercer records contain 0 injuries, 0 fatalities, $25K in property damage, and $0 in crop damage.

Damage estimates are nominal values as filed by the reporting source and retained by NOAA.

Property damage$25Knot inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,017within selected window
Latest report year2,025within selected window
04 / RECENT ROW SAMPLE

Latest Tornado in Mercer source records

NOAA supplied 8 recent Tornado in Mercer source rows with dates, event IDs, report sources, magnitude fields, and filed damage.

Up to eight latest rows are shown for auditability. Open NOAA for complete narratives and revisions.

Latest NOAA Tornado records for Mercer
DateEvent IDSourceMagnitude / scaleFiled damage
2025-06-03NOAA 1,261,656NWS Storm SurveyEF1$0
2025-06-03NOAA 1,261,651NWS Storm SurveyEF1$0
2025-06-03NOAA 1,261,650NWS Storm SurveyEF1$0
2025-04-20NOAA 1,255,482NWS Storm SurveyEF0$0
2024-07-15NOAA 1,204,486NWS Storm SurveyEF1$0
2022-08-20NOAA 1,052,923Storm ChaserEFU$0
2022-08-20NOAA 1,052,918Storm ChaserEFU$0
2020-11-10NOAA 924,595NWS Storm SurveyEF1$0
READING THE RECORD

History is evidence—not a forecast.

A NOAA record count describes reports entered for a place and period. It does not estimate the chance, severity, or location of a future event. For active hazards, use your local National Weather Service office and official alerts.