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... Southeastern Guam Coastal Waters... The waterspout in question is no longer produced by the aforementioned thunderstorm, which is moving out and away from Guam coastal waters to the south. More waterspouts are likely the rest of today and tonight as Typhoon Champi (29W) continues to...
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.
Full official description
Bulletin details
The affected areas were... Southeastern Guam Coastal Waters... The waterspout in question is no longer produced by the aforementioned thunderstorm, which is moving out and away from Guam coastal waters to the south. More waterspouts are likely the rest of today and tonight as Typhoon Champi (29W) continues to approach the Marianas.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued October 17 at 11:41AM ChST until October 17 at 11:45AM ChST by NWS Tiyan GU
Official revision - Alert
Special Marine Warning issued October 17 at 11:21AM ChST until October 17 at 11:45AM 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