01 / ANNUAL TRACE
Puerto Rico Flash Flood reports by year
NOAA recorded 880 Puerto Rico Flash Flood reports across the complete 2016–2025 period.
PR EVENT-TYPE FILE2016—2025
PUERTO RICO
Flash Flood reports
NOAA recorded 880 county-coded Flash Flood reports across 74 Puerto Rico reporting areas from 2016 through 2025, including 14 reported injuries and 31 reported fatalities in the official archive.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
Reports880county-coded rows
County areas74represented
Injuries14direct + indirect
Fatalities31direct + indirect
03 / COUNTY BREAKDOWN
All Puerto Rico records →Local Puerto Rico Flash Flood analyses
The directory lists 74 Puerto Rico reporting areas represented in this statewide Flash Flood record.
San Juan109 reportsExplore →Naguabo54 reportsExplore →Guaynabo43 reportsExplore →Bayamon39 reportsExplore →Carolina33 reportsExplore →Fajardo32 reportsExplore →Caguas29 reportsExplore →Humacao27 reportsExplore →Ponce23 reportsExplore →San Sebastian23 reportsExplore →Toa Baja22 reportsExplore →Rio Grande18 reportsExplore →Patillas18 reportsExplore →Vega Baja17 reportsExplore →Yauco17 reportsExplore →Mayaguez16 reportsExplore →Luquillo16 reportsExplore →Arecibo15 reportsExplore →Vega Alta15 reportsExplore →Las Piedras14 reportsExplore →Utuado13 reportsExplore →Adjuntas13 reportsExplore →Yabucoa12 reportsExplore →Canovanas11 reportsExplore →Orocovis10 reportsExplore →Salinas9 reportsExplore →Naranjito9 reportsExplore →Cayey9 reportsExplore →Ceiba9 reportsExplore →Aguada8 reportsExplore →Cidra8 reportsExplore →Aguas Buenas8 reportsExplore →Dorad8 reportsExplore →Hormigueros8 reportsExplore →Barranquitas8 reportsExplore →Corozal8 reportsExplore →Guayama7 reportsExplore →Maunabo7 reportsExplore →San German7 reportsExplore →San Lorenzo7 reportsExplore →Hatillo7 reportsExplore →Aguadilla6 reportsExplore →Cabo Rojo6 reportsExplore →Coamo6 reportsExplore →Comerio6 reportsExplore →Arroyo5 reportsExplore →Aibonito5 reportsExplore →Catano5 reportsExplore →Jayuya5 reportsExplore →Juncos5 reportsExplore →Sabana Grande5 reportsExplore →