Weather Warnings for Guam

Current Watches, Warnings and Advisories for Guam Issued by the National Weather Service
Alerts Updated: February 20, 2019, 5:48 pm  UTC


Hydrologic Outlook issued February 20 at 5:48PM ChST by NWS

Summary: ...HEAVY RAINFALL POSSIBLE OVER THE WEEKEND... HEAVY RAINFALL IS POSSIBLE OVER THE WEEKEND AS TROPICAL STORM WUTIP APPROACHES THE REGION. LATEST FORECAST TRACK FOR WUTIP HAS THE STORM PASSING SOUTH OF GUAM SATURDAY MORNING. MODEL GUIDANCE INDICATES THE POTENTIAL OF UP TO 10 INCHES OF RAIN BEGINNING SATURDAY MORNING AS WUTIP APPROACHES.
Severity:  Unknown    Effective:  February 20, 2019, 4:21 pm      Expires:  February 21, 2019, 7:00 pm
Area:  Guam; Rota; Saipan; Tinian


High Surf Advisory issued February 20 at 4:21PM ChST until February 25 at 6:00AM ChST by NWS

Summary: .TRADE-WIND SWELL WILL GENERATE HAZARDOUS SURF CONDITIONS AND CONTINUE TO PRODUCE A HIGH RISK OF RIP CURRENTS ALONG EAST FACING REEFS ALL THIS WEEK. ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM MONDAY... ...HIGH RISK OF RIP CURRENTS THROUGH TUESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A HIGH SURF
Severity:  Minor    Effective:  February 20, 2019, 4:21 pm      Expires:  February 25, 2019, 6:00 am
Area:  Guam; Rota; Saipan; Tinian


Rip Current Statement issued February 20 at 4:21PM ChST until February 26 at 6:00PM ChST by NWS

Summary: .TRADE-WIND SWELL WILL GENERATE HAZARDOUS SURF CONDITIONS AND CONTINUE TO PRODUCE A HIGH RISK OF RIP CURRENTS ALONG EAST FACING REEFS ALL THIS WEEK. ...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM MONDAY... ...HIGH RISK OF RIP CURRENTS THROUGH TUESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A HIGH SURF
Severity:  Moderate    Effective:  February 20, 2019, 4:21 pm      Expires:  February 26, 2019, 6:00 pm
Area:  Guam; Rota; Saipan; Tinian


Special Weather Statement issued February 20 at 12:26PM ChST by NWS

Summary: ...TROPICAL STORM WUTIP TO PASS NEAR THE MARIANAS THIS WEEKEND... TROPICAL STORM WUTIP IS NOW LOCATED ABOUT 905 MILES SOUTHEAST OF GUAM NEAR 5N155E. THE TROPICAL STORM IS MOVING WEST AT 15 MPH. FORECAST TRACK...MODEL GUIDANCE IS IN GOOD AGREEMENT IN SHOWING THE CIRCULATION CONTINUING WESTWARD THROUGH THURSDAY...PASSING SOUTH OF CHUUK. WUTIP IS THEN EXPECTED TO TURN TO THE WEST-NORTHWEST
Severity:  Minor    Effective:  February 20, 2019, 4:21 pm      Expires:  February 21, 2019, 3:00 pm
Area:  Guam; Rota; Saipan; Tinian