NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 19075MINIMUM 5 REPORTS

GRUNDY · IA

Tornado history

NOAA recorded 7 county-coded Tornado reports in Grundy, IA, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $100K in filed damage.

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

Reports7NOAA county-coded rows
Population context56.5per 100,000 residents · 2024 ACS denominator 12,384
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

7 reports in ten years does not mean a 0.7-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

Tornado in Grundy reports by year

NOAA recorded 7 Tornado in Grundy reports across the ten complete years from 2016 through 2025.

20162
20232
20253
03 / RECORDED CONSEQUENCES

Recorded impacts for Tornado in Grundy

The Tornado in Grundy records contain 0 injuries, 0 fatalities, $100K 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$100Knot inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,016within selected window
Latest report year2,025within selected window
04 / RECENT ROW SAMPLE

Latest Tornado in Grundy source records

NOAA supplied 7 recent Tornado in Grundy 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 Grundy
DateEvent IDSourceMagnitude / scaleFiled damage
2025-08-18NOAA 1,297,861NWS Storm SurveyEFU$0
2025-08-18NOAA 1,297,698Emergency ManagerEFU$0
2025-08-18NOAA 1,297,697Emergency ManagerEFU$0
2023-03-31NOAA 1,087,591Emergency ManagerEF1$50K
2023-03-31NOAA 1,087,587Emergency ManagerEF1$50K
2016-11-28NOAA 663,703Law EnforcementEF0$0
2016-11-28NOAA 663,701PublicEF0$0
05 / SAME COUNTY

Events to compare with Tornado in Grundy

Tornado in Grundy is accompanied by 5 other event types with dedicated NOAA report histories for Grundy.

All Grundy records →
Heavy Rain34 reportsExplore →Thunderstorm Wind25 reportsExplore →Hail15 reportsExplore →Funnel Cloud8 reportsExplore →Flood5 reportsExplore →
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.