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Ended official alertUpdated

Special Marine Warning for Guam Coastal Waters

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

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

2 captured
  1. Update

    Special Marine Warning issued August 19 at 3:42PM ChST until August 19 at 3:45PM ChST by NWS Tiyan GU

    Official revision
  2. 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
Methodology and corrections