01 / ANNUAL TRACE
Cook reports by year
The annual trace distributes 1,091 Cook reports across the ten complete years from 2016 through 2025.
COUNTY / AREA FILE 170312016—2025
NOAA STORM-EVENT REPORT HISTORY
Cook, IL
NOAA recorded 1,091 county-coded storm-event reports across 8 event types in Cook, IL, from 2016 through 2025, including 11 reported injuries and 1 reported fatalities.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
NOAA reports1,091county-coded rows
Event types8distinct NOAA labels
Population context21.1per 100,000 residents · 2024 ACS denominator 5,182,090
Reported damage$1.05Bnominal 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 Cook
7 event types have dedicated Cook 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 Wind620 NOAA reports · 6 injuries · 1 fatalities12.0 per 100k →Hail164 NOAA reports · 0 injuries · 0 fatalities3.2 per 100k →Flood133 NOAA reports · 0 injuries · 0 fatalities2.6 per 100k →Flash Flood82 NOAA reports · 0 injuries · 0 fatalities1.6 per 100k →Heavy Rain49 NOAA reports · 0 injuries · 0 fatalities0.9 per 100k →Tornado33 NOAA reports · 1 injuries · 0 fatalities0.6 per 100k →Lightning6 NOAA reports · 4 injuries · 0 fatalities0.1 per 100k →
04 / HUMAN IMPACT FIELDS
Injuries and fatalities reported in Cook
Cook NOAA rows contain 11 direct or indirect injuries and 1 direct or indirect fatalities.
Injuries11direct + indirect
Fatalities1direct + indirect
These are NOAA/NWS report fields. Zero can mean none reported; it is not a general health or disaster-loss estimate.