NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 98006MINIMUM 5 REPORTS

GUAM · GU

Flash Flood history

NOAA recorded 10 county-coded Flash Flood reports in Guam, GU, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $44K in filed damage.

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

Reports10NOAA county-coded rows
Population contextNot calculatedno matched 2024 ACS county denominator
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

10 reports in ten years does not mean a 1.0-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

Flash Flood in Guam reports by year

NOAA recorded 10 Flash Flood in Guam reports across the ten complete years from 2016 through 2025.

20202
20221
20234
20243
03 / RECORDED CONSEQUENCES

Recorded impacts for Flash Flood in Guam

The Flash Flood in Guam records contain 0 injuries, 0 fatalities, $34K in property damage, and $10K in crop damage.

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

Property damage$34Knot inflation-adjusted
Crop damage$10Knot inflation-adjusted
First report year2,020within selected window
Latest report year2,024within selected window
04 / RECENT ROW SAMPLE

Latest Flash Flood in Guam source records

NOAA supplied 8 recent Flash Flood in Guam 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 Flash Flood records for Guam
DateEvent IDSourceMagnitude / scaleFiled damage
2024-09-13NOAA 1,219,674Emergency Manager—$2K
2024-09-16NOAA 1,219,204Newspaper—$0
2024-09-11NOAA 1,219,149CoCoRaHS—$0
2023-09-08NOAA 1,138,416Public—$1K
2023-08-31NOAA 1,138,400Public—$0
2023-08-31NOAA 1,131,769Public—$1K
2023-01-08NOAA 1,078,970Public—$5K
2022-10-11NOAA 1,062,086River/Stream Gage—$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.