A surface trough crossed the islands, resulting in an increase in shower and thunderstorm activity, when combined with local effects. Some localized flooding was reported with this event.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS SJU wrote it up.
A surface trough crossed the islands, resulting in an increase in shower and thunderstorm activity, when combined with local effects. Some localized flooding was reported with this event.
The national radar mosaic for the moment the first event began.
1 flood. Local standard time, as filed.
Emergency managers reported flooding along road PR-723 at Sector La Pulguilla in Barrio Betania (near Academia Menonita Betania), due to excessive runoff from previous rainfall. These runoff managed to reach a tributary of Rio Usabon between Coamo and Aibonito, resulting in several roads affected.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Puerto Rico in 2023Every state in 2023This day in weather historyWarnings in Puerto Rico, September 2023
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1128571.