Puerto Rico, 2014

Flooding and Damaging Wind in Puerto Rico, November 4, 2014

November 4, 2014 · NWS SJU · 6 events in 5 counties and zones

Strong upper level trough, combined with good low level moisture and weak low level winds to produced scattered to numerous showers and thunderstorms over the north section of 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$1,000
Crop damage
None recorded
Events
6

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.

Strong upper level trough, combined with good low level moisture and weak low level winds to produced scattered to numerous showers and thunderstorms over the north section of Puerto Rico.

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 3, 1:57 PM AST, 15 hours 3 minutes earlier.

Area forecast discussion, Nov 3, 1:57 PM AST, 15 hours 3 minutes before
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Hazardous weather outlook, Nov 3, 10:17 AM AST, 18 hours 43 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE SAN JUAN PR
1017 AM AST MON NOV 3 2014

AMZ710>745-PRZ001>013-041430-
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-
NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-
WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-
THE NEARSHORE AND OFF SHORE ATLANTIC AND CARIBBEAN COASTAL WATERS-
1017 AM AST MON NOV 3 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PUERTO RICO AND THE ADJACENT
ATLANTIC COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

SHOWERS AND THUNDERSTORMS ARE ONCE AGAIN EXPECTED THIS AFTERNOON.
THE AREA WITH THE BEST CHANCE OF THUNDERSTORMS IS THE INTERIOR OF
PUERTO RICO AS WELL AS THE SOUTHWESTERN QUADRANT...HOWEVER THERE
IS STILL A CHANCE OF SHOWERS AND THUNDERSTORMS ELSEWHERE IN PUERTO
RICO. A FEW OF THESE STORMS COULD BE STRONG AND PRODUCE FREQUENT
LIGHTNING AND HEAVY RAIN...CAUSING AT LEAST SOME URBAN AND SMALL
STREAM FLOODING.

HIGH SURF ADVISORY IN EFFECT FROM 4 PM TODAY THROUGH 6PM AST
WEDNESDAY. MARINERS AND BEACH GOERS CAN EXPECT ROUGH SURF
CONDITIONS WITH NUMEROUS RIP CURRENTS IN THE SURF ZONE. FOR MORE
DETAILS PLEASE REFER TO COASTAL HAZARD MESSAGE...SJUCFWSJU.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

HIGH SURF ADVISORY IN EFFECT FROM 4 PM TODAY THROUGH 6PM AST
WEDNESDAY. MARINERS AND BEACH GOERS CAN EXPECT ROUGH SURF
CONDITIONS WITH NUMEROUS RIP CURRENTS IN THE SURF ZONE. FOR MORE
DETAILS PLEASE REFER TO COASTAL HAZARD MESSAGE...SJUCFWSJU.

AN UPPER LEVEL LOW IS EXPECTED TO DEVELOP OVER HISPANIOLA TUESDAY
INTO WEDNESDAY. THIS WILL RESULT IN UNSETTLED WEATHER WITH THE
RISK OF HEAVY RAINS AND POTENTIAL FLOODING TUESDAY THROUGH
WEDNESDAY EVENING ESPECIALLY OVER EASTERN PR AND THE ATLANTIC AND
CARIBBEAN COASTAL WATERS.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF FLOODING WILL BE APPRECIATED.

AMZ715-725-VIZ001-002-041430-
ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX-
NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS-
1017 AM AST MON NOV 3 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE U.S. VIRGIN ISLANDS AND THE
ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

HIGH SURF ADVISORY IN EFFECT FROM 4 PM TODAY THROUGH 6PM AST
WEDNESDAY. MARINERS AND BEACH GOERS CAN EXPECT ROUGH SURF
CONDITIONS WITH NUMEROUS RIP CURRENTS IN THE SURF ZONE. FOR MORE
DETAILS PLEASE REFER TO COASTAL HAZARD MESSAGE...SJUCFWSJU.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

HIGH SURF ADVISORY IN EFFECT FROM 4 PM TODAY THROUGH 6PM AST
WEDNESDAY. MARINERS AND BEACH GOERS CAN EXPECT ROUGH SURF
CONDITIONS WITH NUMEROUS RIP CURRENTS IN THE SURF ZONE. FOR MORE
DETAILS PLEASE REFER TO COASTAL HAZARD MESSAGE...SJUCFWSJU.

AN UPPER LEVEL LOW IS EXPECTED TO DEVELOP OVER HISPANIOLA TUESDAY
INTO WEDNESDAY. THIS WILL RESULT IN UNSETTLED WEATHER WITH THE
RISK OF HEAVY RAINS AND POTENTIAL FLOODING TUESDAY NIGHT THROUGH
WEDNESDAY EVENING OVER THE USVI AND ADJACENT ATLANTIC AND
CARIBBEAN COASTAL WATERS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

The radar

The San Juan radar (TJUA), 71 km away, was scanning. The volume nearest the first event began at 09:00 UTC.

Open the radar archive at this moment

Event by event

3 flood, 2 heavy rain, 1 thunderstorm wind. Local standard time, as filed.

Flood, Arecibo

When
November 4, 5:00 AM AST to 11:00 AM AST
Where
Arecibo County, 2.76 mi SSW of Arecibo to 3.69 mi SSW of Arecibo
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.383, -66.684

Road PR-123 at sector Buen Consejo was reported flooded due to Rio Arecibo out of its banks.

Heavy Rain, Naranjito

When
November 4, 11:00 AM AST to 12:45 PM AST
Where
Naranjito County, 3.68 mi WSW of Naranjito to 1.9 mi NW of Naranjito
Reported by
Emergency Manager
Coordinates
18.261, -66.283

A mudslide was reported at road PR-152 near Ferreteria La Monta a in the municipality of Naranjito.

Heavy Rain, Corozal

When
November 4, 11:00 AM AST to 12:45 PM AST
Where
Corozal County, Corozal to 0.7 mi NE of Corozal
Reported by
Emergency Manager
Coordinates
18.300, -66.320

A mudslide was reported at road PR-807 at Los Camachos sector in Corozal.

Flood, Vega Baja

When
November 4, 11:30 AM AST to 12:45 PM AST
Where
Vega Baja County, 3.98 mi SE of Vega Baja to 3.7 mi SE of Vega Baja
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.404, -66.344

Rio Cibuco was out of its banks at sector Ojo de Agua and sector Fatima.

Thunderstorm Wind, San Juan

When
November 4, 11:30 AM AST
Where
San Juan County, 4.22 mi NNE of San Juan to 4.23 mi NNE of San Juan
Measured
30 kt (35 mph) estimated gust
Property damage
$1,000
Reported by
Broadcast Media
Coordinates
18.433, -66.019

Downed trees were reported at San Juan Metro Area near The Minillas tunnel.

Flood, San Juan

When
November 4, 12:49 PM AST to 3:45 PM AST
Where
San Juan County, 5.07 mi N of San Juan to 4.14 mi N of San Juan
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
18.453, -66.057

Urban flooding was reported at Barrio Obrero and Ocean Park in low lying areas.

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.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

The same day elsewhere

More

Every storm in Puerto Rico in 2014Every state in 2014This day in weather historyWarnings in Puerto Rico, November 2014

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 2026-09-24. Each event’s entry at NCEI: 548332, 548334, 548335, 548336, 548337, 548338.