Flash Flood Warning — Mayaguez County, Puerto Rico
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 9 at 5:51PM AST until August 9 at 6:00PM AST by NWS San Juan PR
The heavy rain has ended. Flood waters are receding. Please continue to heed remaining road closures.
Effective August 9, 2026 at 5:51 PM ET · Expires August 9, 2026 at 6:01 PM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS San Juan PR
Expires
August 9, 2026 at 6:01 PM ET
Last Checked
28 minutes ago
Other Active Alerts in Puerto Rico
Flood Advisory
Get Flash Flood Warning Alerts for Mayaguez County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flash Flood Warning mean for Mayaguez County, Puerto Rico?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (28 minutes ago). It's set to expire August 9, 2026 at 6:01 PM ET.
How do I get notified about Flash Flood Warning alerts for Mayaguez County?
Download StormCast free on Google Play and set Mayaguez 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.