Flash Flood Warning — Guam County, gu
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
✅ No Active Flash Flood Warning
Last one for Guam County ended August 6, 2026 at 12:16 AM ET. This page updates automatically the moment the National Weather Service issues a new one.
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Tiyan GU
Last Checked
50 minutes ago
Get Flash Flood Warning Alerts for Guam 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 Guam County, gu?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Not right now. The last one for Guam County ended August 6, 2026 at 12:16 AM ET. This page automatically updates the moment a new one is issued.
How do I get notified about Flash Flood Warning alerts for Guam County?
Download StormCast free on Google Play and set Guam County, gu 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.