NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
CO EVENT-TYPE FILE2016—2025

COLORADO

Flash Flood reports

NOAA recorded 497 county-coded Flash Flood reports across 50 Colorado reporting areas from 2016 through 2025, including 10 reported injuries and 9 reported fatalities in the official archive.

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

Reports497county-coded rows
County areas50represented
Injuries10direct + indirect
Fatalities9direct + indirect
01 / ANNUAL TRACE

Colorado Flash Flood reports by year

NOAA recorded 497 Colorado Flash Flood reports across the complete 2016–2025 period.

201644
201735
201842
201971
202035
2021101
202271
202345
202426
202527
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.