This special marine warning is no longer in effect.
It expired
.
It is kept here for reference only — do not rely on it for current conditions.
See alerts in effect now
Special Marine Warning
Expired
Guam Coastal Waters
StatusEndedStarted 20 minutes ago
Endsexpired
Issued
SeveritySevere
UrgencyImmediate
CertaintyLikely
Details
The affected areas were... Guam Coastal Waters...
The thunderstorm has moved out of area and no longer poses a significant threat to boaters. A new Special Marine Warning may be issued for new outflow boundaries in western waters of Guam.