181  
WGMY50 PGUM 141225  
FFWGUM  
MPC110-120-141300-  
/O.NEW.PGUM.FF.W.0010.260414T1225Z-260414T1300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE TIYAN GU  
1025 PM CHST TUE APR 14 2026  
 
THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SAIPAN...  
TINIAN...  
 
* UNTIL 1100 PM CHST.  
 
* AT 1025 PM CHST, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
HEAVY RAIN FALLING ACROSS THE WARNED AREA. BETWEEN 2 AND 4 INCHES  
OF RAIN HAVE FALLEN. THE EXPECTED RAINFALL RATE IS 1 TO 2 INCHES  
IN 1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 3 TO 6 INCHES ARE  
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED  
TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
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 ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 

 
 
LAT...LON 1526 14569 1527 14571 1526 14573 1531 14580  
1531 14582 1526 14585 1520 14580 1514 14581  
1513 14580 1513 14578 1512 14578 1508 14577  
1507 14575 1508 14570 1510 14567 1511 14567  
1522 14569 1523 14569 1503 14556 1512 14562  
1513 14563 1513 14565 1512 14566 1504 14567  
1501 14570 1500 14570 1494 14569 1490 14565  
1490 14562 1491 14562 1501 14556 1498 14561  
1488 14559 1488 14560 1487 14560 1485 14559  
1484 14559 1483 14559 1482 14555 1485 14551  
1487 14552 1487 14553 1489 14557 1484 14555  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR  
 

 
 
JS  
 
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