NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 30049MINIMUM 5 REPORTS

LEWIS AND CLARK · MT

Flash Flood history

NOAA records coded as Flash Flood in Lewis And Clark during the ten complete years from 2016 through 2025.

Reports6NOAA county-coded rows
Population context8.2per 100,000 residents · 2024 ACS denominator 73,464
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability

6 reports in ten years does not mean a 0.6-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

How the record changed

20181
20223
20231
20241
03 / RECORDED CONSEQUENCES

Impact fields on these rows

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

Property damage$700Knot inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,018within selected window
Latest report year2,024within selected window
04 / RECENT ROW SAMPLE

Latest records in this slice

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

DateEvent IDSourceMagnitude / scaleFiled damage
2024-09-11NOAA 1,211,448Emergency Manager$0
2023-06-10NOAA 1,105,726Trained Spotter$0
2022-07-03NOAA 1,044,613Public$0
2022-07-03NOAA 1,044,612Law Enforcement$0
2022-07-03NOAA 1,044,611Broadcast Media$700K
2018-05-09NOAA 745,706Broadcast Media$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.