Special Marine Warning for Guam Coastal Waters
Official alert fields
What you need to know
- Applies to
- Guam Coastal Waters
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
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.
What the bulletin says to do
No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued August 19 at 3:42PM ChST until August 19 at 3:45PM ChST by NWS Tiyan GU
Official revision - Alert
Special Marine Warning issued August 19 at 3:11PM ChST until August 19 at 3:45PM ChST by NWS Tiyan GU
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Tiyan GU. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Update
- Last collected