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
- Website
- http://www.weather.gov
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
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | FAY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FLSSJU |
| WMOidentifier | WGCA82 TJSJ 231828 |
| NWSheadline | FLOOD ADVISORY IN EFFECT UNTIL 5 PM AST THIS AFTERNOON |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.NEW.TJSJ.FA.Y.0280.260923T1828Z-260923T2100Z/ |
| eventEndingTime | 2026-09-23T17:00:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Moca Municipio, PR
- San Sebastian, PR
| Name | Value |
|---|---|
| SAME | 072099 |
| SAME | 072131 |
| UGC | PRC099 |
| UGC | PRC131 |
- 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