Warning Vector

Flood Advisory

NWS San Juan PR ยท US

New

Details

Flood Advisory In Effect Until 5 PM AST This Afternoon

Event
Flood Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Urban area and small stream flooding caused by excessive rainfall is expected.

Where

Moca & San Sebastian in Puerto Rico...

When

Until 500 PM AST.

Impacts

Minor flooding in low-lying and poor drainage areas.

Additional details

- At 227 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Up to 1 inch of rain has fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding.

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Affected areas

  • Moca Municipio, PR
  • San Sebastian, PR

Public contact

Issuer
NWS San Juan PR

Message record

Received
Issue to receipt
~28s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M37RDE3MRCR1QMA2B2XS474T
Identifier
urn:oid:2.49.0.1.840.0.a4983eb9feeed8c4007c8c8b23352c694cd201d3.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS San Juan PR
AWIPS ID
CAPSJU
NWWS sequence
nwws_processor.842
WMO heading
XOCA52
WMO data type
CAP alert message XML (XO)
WMO geography
Caribbean and Central America (CA)
WMO bulletin number
52

Event codes

NameValue
SAMENWS
NationalWeatherServiceFAY

Parameters

NameValue
AWIPSidentifierFLSSJU
WMOidentifierWGCA82 TJSJ 231828
NWSheadlineFLOOD ADVISORY IN EFFECT UNTIL 5 PM AST THIS AFTERNOON
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.TJSJ.FA.Y.0280.260923T1828Z-260923T2100Z/
eventEndingTime2026-09-23T17:00:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Moca Municipio, PR
  • San Sebastian, PR
NameValue
SAME072099
SAME072131
UGCPRC099
UGCPRC131
Polygons
18.39,-67.03 18.39,-67.01 18.38,-66.94 18.39,-66.93 18.39,-66.92 18.37,-66.91 18.37,-66.89 18.32,-66.91 18.26,-66.91 18.26,-66.94 18.27,-66.94 18.27,-66.97 18.28,-66.99 18.28,-67.03 18.31,-67.05 18.32,-67.13 18.39,-67.13 18.4,-67.12 18.42,-67.12 18.46,-67.06 18.39,-67.03