289  
WGMY50 PGUM 252221  
FFWGUM  
MPC110-120-260200-  
/O.NEW.PGUM.FF.W.0009.241025T2221Z-241026T0200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE TIYAN GU  
821 AM CHST SAT OCT 26 2024  
 
THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SAIPAN...  
TINIAN...  
 
* UNTIL NOON CHST.  
 
* AT 821 AM CHST, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THUNDERSTORMS PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN  
1 AND 3 INCHES OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF  
1 TO 3 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS  
ALREADY OCCURRING.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
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 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.  
 

 
 
LAT...LON 1503 14556 1513 14563 1511 14567 1526 14569  
1527 14571 1526 14573 1531 14580 1531 14582  
1526 14585 1520 14580 1514 14581 1513 14578  
1507 14576 1508 14570 1511 14566 1504 14567  
1500 14570 1493 14568 1490 14563 1501 14556  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
 

 
 
PS  
 
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