Puerto Rico, 2016

Flash Flooding and Flood in Puerto Rico, November 13, 2016

November 13, 2016 · NWS SJU · 7 events in 2 counties and zones

A light southeast wind flow combined with deep tropical moisture to produce scattered to numerous showers with thunderstorms across the western interior section of Puerto Rico. Torrential rainfall was observed with rainfall accumulations between 4 to 5 inches in two hours reported in the municipality of San Sebastian.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$2,000
Crop damage
None recorded
Events
7

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.

A light southeast wind flow combined with deep tropical moisture to produce scattered to numerous showers with thunderstorms across the western interior section of Puerto Rico. Torrential rainfall was observed with rainfall accumulations between 4 to 5 inches in two hours reported in the municipality of San Sebastian. Several creeks and rivers were out of its banks producing several damages to houses and commercial buildings.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Juan, PR wrote its last area forecast discussion before the first event at Nov 13, 11:03 AM AST, 2 hours 43 minutes earlier.

Area forecast discussion, Nov 13, 11:03 AM AST, 2 hours 43 minutes before
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Hazardous weather outlook, Nov 13, 6:14 AM AST, 7 hours 32 minutes before
PERSPECTIVAS SOBRE CONDICIONES PELIGROSAS DEL TIEMPO...CORRECCION
SERVICIO NACIONAL DE METEOROLOGIA SAN JUAN PR
517 AM AST DOMINGO 13 DE NOVIEMBRE DE 2016

AMZ710>745-PRZ001>013-141000-
SAN JUAN Y VECINDAD-NORESTE-SURESTE-
ESTE INTERIOR-NORTE CENTRAL-CENTRAL INTERIOR-PONCE Y VECINDAD-
NOROESTE-OESTE INTERIOR-MAYAGUEZ Y VECINDAD-SUROESTE-CULEBRA-VIEQUES-
AGUAS COSTERAS Y MAR AFUERA DEL ATLANTICO Y DEL CARIBE-
517 AM AST DOMINGO 13 DE NOVIEMBRE DE 2016

ESTA PERSPECTIVA SOBRE LAS CONDICIONES DEL TIEMPO PELIGROSAS ES PARA
PUERTO RICO Y LAS AGUAS COSTERAS ADYACENTES DEL ATLANTICO.

.DIA UNO...HOY Y ESTA NOCHE

.TRONADAS...EXISTE UN POTENCIAL DE TRONADAS CON LLUVIAS
FUERTES Y VIENTOS EN RAFAGAS BREVES ESTA TARDE PARTICULARMENTE A
TRAVES DEL INTERIOR Y OESTE DE PUERTO RICO. SIN EMBARGO...SE
PRONOSTICAN TRONADAS AISLAADS PARA PORCIONES DEL AREA METROPOLITANA
DE SAN JUAN.

.INUNDACIONES...LLUVIAS FUERTES PODRIAN RESULTAR EN INUNDACIONES
URBANAS Y DE RIACHUELO.

.OLEAJE...OLEAJE PICADO Y PELIGROSO HASTA 5 PIES SE ESPERA A TRAVES
DE LAS AGUAS MAR AFUERA DEL ATLANTICO.

.CORRIENTES SUBMARINAS...EXISTE UN RIESGO MODERADO DE CORRIENTES
SUBMARINAS PARA LAS PLAYAS ORIENTADAS HACIA EL NORTE DE PUERTO RICO.

.DIAS DOS HASTA SIETE...LUNES A SABADO

AGUACEROS Y TRONADAS SE ESPERAN CADA TARDE A TRAVES DE PORCIONES DE
PUERTO RICO DURANTE LOS PROXIMOS DIAS. ESTOS AGUACEROS Y TRONADAS
PODRAN CAUSAR INUNDACIONES URBANAS Y DE RIACHUELOS ASI COMO UN
AUMENTO RAPIDO EN LOS NIVELES DE LOS RIOS. EN ADICION...UN RIESGO
MODERADO DE CORRIENTES SUBMARINAS SE ESPERA QUE CONTINUE DURANTE LOS
PROXIMOS DIAS.

.COMUNICADO SOBRE INFORMACION REPORTADA POR OBSERVADORES...

NO SE ANTICIPA ACTIVACION AMPLIA DE OBSERVADORES, SIN EMBARGO SE
INVITA A LOS OBSERVADORES A REPORTAR INUNDACIONES Y CORRIENTES
SUBMARINAS AL SERVICIO NACIONAL DE METEOROLOGIA EN SAN JUAN.

AMZ715-725-VIZ001-002-141000-
SAN TOMAS SAN JOHN E ISLAS ADYACENTES-SANTA CRUZ-
AGUAS CERCA DE LA COSTA DEL ATLANTICO Y AGUAS COSTERAS ADYACENTES
DEL CARIBE-
517 AM AST DOMINGO 13 DE NOVIEMBRE DE 2016

ESTA PERSPECTIVA SOBRE LAS CONDICIONES PELIGROSAS DEL TIEMPO ES PARA
LAS ISLAS VIRGENES AMERICANAS Y LAS AGUAS COSTERAS ADYACENTES.

.DIA UNO...HOY Y ESTA NOCHE

.CORRIENTES SUBMARINAS...EXISTE UN RIESGO MODERADO DE CORRIENTES
SUBMARINAS PARA LAS PLAYAS ORIENTADAS HACIA EL NORTE Y OESTE DE
SANTA CRUZ Y SAN THOMAS.

.DIAS DOS HASTA SIETE...LUNES A SABADO

UN RIESGO MODERADO DE CORRIENTES SUBMARINAS SE ESPERA QUE CONTINUE
PARA SAN THOMAS Y SANTA CRUZ HASTA TEMPRANO EL LUNES EN LA MANANA.

.COMUNICADO SOBRE INFORMACION REPORTADA POR OBSERVADORES...

NO SE ANTICIPA ACTIVACION AMPLIA DE OBSERVADORES, SIN EMBARGO SE
INVITA A LOS OBSERVADORES A CORRIENTES SUBMARINAS AL SERVICIO
NACIONAL DE METEOROLOGIA EN SAN JUAN.

The radar

The San Juan radar (TJUA), 32 km away, was scanning. The volume nearest the first event began at 17:46 UTC.

Open the radar archive at this moment

Event by event

5 flash flood, 1 flood, 1 heavy rain. Local standard time, as filed.

Flood, San Juan

When
November 13, 1:46 PM AST to 3:15 PM AST
Where
San Juan County, 1.89 mi NW of San Juan to 2.08 mi NW of San Juan
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.402, -66.067

Emergency Manager reported urban flooding at Street 1 in Villa Nevares.

Flash Flood, San Sebastian

When
November 13, 4:07 PM AST to 8:45 PM AST
Where
San Sebastian County, 2.59 mi NW of San Sebastian
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.344, -67.000

Road PR-125 near intersection with road PR-446 was reported flooded due to Rio Guatemala out of its banks.

Flash Flood, San Sebastian

When
November 13, 4:07 PM AST to 8:45 PM AST
Where
San Sebastian County, 1.44 mi WNW of San Sebastian to 1.24 mi WNW of San Sebastian
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.331, -66.989

Road PR-119 at Barrio Calabazas was reported flooded due to Rio Culebrinas out of its banks.

Flash Flood, San Sebastian

When
November 13, 4:23 PM AST to 8:45 PM AST
Where
San Sebastian County, 1.18 mi WNW of San Sebastian to 1.53 mi W of San Sebastian
Cause
Heavy Rain
Property damage
$500
Reported by
Trained Spotter
Coordinates
18.326, -66.987

Residents at Villa Sofia sector were evacuated due to flood waters.

Flash Flood, San Sebastian

When
November 13, 4:30 PM AST to 8:45 PM AST
Where
San Sebastian County, 1.16 mi WNW of San Sebastian to 1.61 mi WNW of San Sebastian
Cause
Heavy Rain
Property damage
$500
Reported by
Emergency Manager
Coordinates
18.328, -66.985

Rio Culebrinas went out of its banks at Barrio El Culebrinas. Residents in this area were evacuated.

Heavy Rain, San Sebastian

When
November 13, 4:30 PM AST to 8:45 PM AST
Where
San Sebastian County, 3.38 mi NW of San Sebastian to 3.23 mi NW of San Sebastian
Property damage
$1,000
Reported by
Emergency Manager
Coordinates
18.359, -67.001

A mudslide was reported at PR-445, KM 1.2. The road was closed which gives access to Barrios Salto Uno and Salto Dos.

Flash Flood, San Sebastian

When
November 13, 4:48 PM AST to 8:45 PM AST
Where
San Sebastian County, 2.17 mi W of San Sebastian to 2.54 mi WNW of San Sebastian
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.319, -67.003

Road PR-497 was reported flooded and closed due to Rio Sonador out of its banks.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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

The same day elsewhere

More

Every storm in Puerto Rico in 2016Every state in 2016This day in weather historyWarnings in Puerto Rico, November 2016

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: 667422, 667350, 667352, 667357, 667364, 667394, 667376.