Puerto Rico, 2023

Flood in Puerto Rico, September 10 to 11, 2023

September 10 to 11, 2023 · NWS SJU · 2 events in 2 counties and zones

As hurricane Lee moved well north of the region, external feeding bands from the hurricane reached the local islands. Additionally, the moisture advected into the region, contributed to the development of strong showers along the Cordillera Central and southern Puerto Rico.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

What happened

The episode as NWS SJU wrote it up.

As hurricane Lee moved well north of the region, external feeding bands from the hurricane reached the local islands. Additionally, the moisture advected into the region, contributed to the development of strong showers along the Cordillera Central and southern Puerto Rico. A few flooding reports, and even a funnel cloud was detected within this activity.

The radar

The San Juan radar (TJUA), 26 km away, was scanning. The volume nearest the first event began at 20:54 UTC.

Open the radar archive at this moment

Event by event

1 funnel cloud, 1 flood. Local standard time, as filed.

Funnel Cloud, Salinas

When
September 10, 4:53 PM AST to 5:00 PM AST
Where
Salinas County, 2.14 mi SW of Salinas
Reported by
Public
Coordinates
17.976, -66.271

Several reports from the general public indicated a funnel cloud, observed from Salinas Speedway toward the mountains.

Flood, Naguabo

When
September 11, 7:13 PM AST to 8:30 PM AST
Where
Naguabo County, 1.62 mi SSW of Naguabo to 1.27 mi SW of Naguabo
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
18.199, -65.740

A TV Meteorologist received several pictures of flooding along the roads of Urb. Vistas de Naguabo.

What these are

Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Puerto Rico in 2023Every state in 2023This day in weather historyWarnings in Puerto Rico, September 2023

Sources

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 2026-09-30. Each event’s entry at NCEI: 1128505, 1128513.