Flood Advisory — Sabana Grande County, Puerto Rico
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Current Status
🌊 Active: Flood Advisory
Flood Advisory issued September 2 at 12:28PM AST until September 2 at 3:30PM AST by NWS San Juan PR
* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northern Cabo Rojo County in Puerto Rico... Hormigueros County in Puerto Rico... Western Maricao County in Puerto Rico... Eastern Mayaguez County in Puerto Rico... Sabana Grande County in Puerto Rico... San German County in Puerto Rico... * WHEN...Until 330 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Water over roadways. * ADDITIONAL DETAILS... - At 1227 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding.
Effective September 2, 2026 at 12:28 PM ET · Expires September 2, 2026 at 3:30 PM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS San Juan PR
Expires
September 2, 2026 at 3:30 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Also In Effect For
This same Flood Advisory also covers:
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Get Flood Advisory Alerts for Sabana Grande County
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Frequently Asked Questions
What does a Flood Advisory mean for Sabana Grande County, Puerto Rico?
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Is this Flood Advisory currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire September 2, 2026 at 3:30 PM ET.
How do I get notified about Flood Advisory alerts for Sabana Grande County?
Download StormCast free on Google Play and set Sabana Grande County, Puerto Rico as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flood Advisory is also in effect for Cabo Rojo County, Mayaguez County, San German County, Maricao County, Hormigueros County.