382  
WGMY50 PGUM 150242  
FFWGUM  
MPC110-120-150445-  
/O.NEW.PGUM.FF.W.0014.260415T0242Z-260415T0445Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE TIYAN GU  
1242 PM CHST WED APR 15 2026  
 
THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SAIPAN...  
TINIAN...  
 
* UNTIL 245 PM CHST.  
 
* AT 1242 PM CHST, SATELLITE ESTIMATES INDICATE HEAVY RAIN ACROSS  
THE WARNED AREA. ADDITIONAL RAINFALL AMOUNTS OF 2 TO 5 INCHES ARE  
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED  
TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.  
 
SOURCE...SATELLITE ESTIMATES.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN  
AREAS, AND STREETS AS WELL AS OTHER POOR DRAINAGE AND  
LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
GARAPAN, DANDAN, CHINA TOWN, TANAPAG, AS MAHETOG, KOBLERVILLE, SAN  
JOSE (TINIAN MUNICIPALITY), CHALAN KANOA I, SAN ANTONIO, CHALAN  
KANOA II, CHALAN KANOA III, SAN ROQUE, KAGMAN, CHALAN KANOA IV,  
KAGMAN III, GUALO RAI, AFETNAS, CHALAN PIAO, FANANGANAN AND CHALAN  
LAULAU.  
 
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.  
 

 
 
LAT...LON 1524 14569 1526 14569 1527 14571 1526 14573  
1531 14580 1531 14582 1530 14583 1528 14585  
1526 14585 1524 14585 1520 14580 1516 14582  
1514 14581 1513 14580 1513 14578 1509 14578  
1507 14576 1507 14574 1508 14570 1510 14567  
1512 14567 1522 14569 1513 14563 1513 14564  
1512 14566 1511 14567 1504 14567 1502 14569  
1500 14570 1493 14568 1490 14565 1490 14563  
1491 14561 1501 14556 1502 14556 1503 14556  
1512 14562 1498 14561 1482 14553 1483 14552  
1484 14551 1485 14551 1486 14552 1487 14552  
1488 14553 1489 14557 1489 14558 1489 14559  
1488 14559 1487 14560 1486 14560 1484 14559  
1483 14559 1482 14558 1482 14557 1482 14555  
1484 14555  
 
FLASH FLOOD...SATELLITE INDICATED  
 

 
 
IC  
 
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