NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 06001MINIMUM 5 REPORTS

ALAMEDA · CA

Debris Flow history

NOAA recorded 14 county-coded Debris Flow reports in Alameda, CA, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $10 in filed damage.

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

Reports14NOAA county-coded rows
Population context0.8per 100,000 residents · 2024 ACS denominator 1,649,473
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

14 reports in ten years does not mean a 1.4-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

Debris Flow in Alameda reports by year

NOAA recorded 14 Debris Flow in Alameda reports across the ten complete years from 2016 through 2025.

201710
20181
20191
20211
20231
03 / RECORDED CONSEQUENCES

Recorded impacts for Debris Flow in Alameda

The Debris Flow in Alameda records contain 0 injuries, 0 fatalities, $10 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$10not inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,017within selected window
Latest report year2,023within selected window
04 / RECENT ROW SAMPLE

Latest Debris Flow in Alameda source records

NOAA supplied 8 recent Debris Flow in Alameda 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 Debris Flow records for Alameda
DateEvent IDSourceMagnitude / scaleFiled damage
2023-01-17NOAA 1,080,071Broadcast Media—$10
2021-01-28NOAA 932,487Law Enforcement—$0
2019-01-17NOAA 797,445Law Enforcement—$0
2018-11-23NOAA 788,432Law Enforcement—$0
2017-04-07NOAA 692,381Law Enforcement—$0
2017-03-05NOAA 688,564Law Enforcement—$0
2017-02-09NOAA 683,672Law Enforcement—$0
2017-02-21NOAA 682,695Law Enforcement—$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.