030
WGMY50 PGUM 100602
FFWGUM
GUC010-100730-
/O.NEW.PGUM.FF.W.0022.260710T0602Z-260710T0730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TIYAN GU
402 PM CHST FRI JUL 10 2026
THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHEASTERN AND SOUTH CENTRAL GUAM...
* UNTIL 530 PM CHST.
* AT 402 PM CHST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 0.8 AND 1.6 INCHES OF
RAIN HAVE FALLEN. THE EXPECTED RAINFALL RATE IS 1 TO 2.5 INCHES IN
1 HOUR 30 MINUTES. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED
TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.
SOURCE...RADAR INDICATED.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR
DRAINAGE AND LOW-LYING AREAS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
TALOFOFO, INARAJAN AND MERIZO.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.
LAT...LON 1326 14468 1339 14477 1330 14477 1328 14476
1326 14474 1324 14473 1324 14470 1325 14471
1325 14469 1326 14469 1325 14468 1324 14469
1324 14468 1326 14467
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2.5 INCHES IN 1 HOUR AND 30 MINUTES
PD
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page