Special Marine Warning for Guam Coastal Waters; Rota Coastal Waters
Official alert fields
What you need to know
- Applies to
- Guam Coastal Waters, Rota Coastal Waters
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
SMWGUM THE NATIONAL WEATHER SERVICE IN TIYAN GUAM HAS ISSUED A
What the bulletin says to do
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE EXPECTED. FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE OPEN WATER STAY BELOW DECK IF POSSIBLE...KEEP AWAY FROM UNGROUNDED METAL OBJECTS.
Full official description
Bulletin details
SMWGUM THE NATIONAL WEATHER SERVICE IN TIYAN GUAM HAS ISSUED A * SPECIAL MARINE WARNING FOR... ROTA COASTAL WATERS... * UNTIL 1115 AM CHST. * AT 1040 AM CHST...SEVERE THUNDERSTORMS CAPABLE OF PRODUCING WATERSPOUTS WERE LOCATED OVER SOUTHERN ROTA WATERS...MOVING NORTH AT 35 KNOTS. HAZARD...WIND GUSTS TO NEARLY 50 KNOTS. FREQUENT LIGHTNING. WATERSPOUTS POSSIBLE. SOURCE...RADAR. IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND SUDDENLY HIGHER WAVES. * SEVERE THUNDERSTORMS WILL REMAIN OVER MAINLY OPEN WATERS.
Lifecycle record
Official revisions
- Alert
Special Marine Warning issued October 19 at 10:40AM ChST until October 19 at 11:15AM 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