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
SMWGUM THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A
What the bulletin says to do
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
Full official description
Bulletin details
SMWGUM THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A * SPECIAL MARINE WARNING FOR... SOUTHEASTERN GUAM COASTAL WATERS... * UNTIL 645 PM CHST. * AT 626 PM CHST, A SEVERE THUNDERSTORM PRODUCING WATERSPOUTS WAS LOCATED 30 NM SOUTHEAST OF IPAN BUOY, MOVING NORTH AT 30 KNOTS. HAZARD...WATERSPOUTS. SOURCE...RADAR INDICATED. IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. * LOCATIONS IMPACTED INCLUDE... MAINLY OPEN WATERS OF GUAM COASTAL WATERS.
Lifecycle record
Official revisions
- Alert
Special Marine Warning issued October 18 at 6:26PM ChST until October 18 at 6:45PM 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
- Alert
- Last collected