045  
WGMY80 PGUM 220302  
FLSMY  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE TIYAN GU  
1256 PM CHST SAT SEP 22 2018  
 
GUC010-220600-  
/O.NEW.PGUM.FA.Y.0018.180922T0302Z-180922T0600Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-  
1256 PM CHST SAT SEP 22 2018  
 
THE NATIONAL WEATHER SERVICE IN TIYAN GUAM HAS ISSUED A  
 
* URBAN AND SMALL STREAM FLOOD ADVISORY FOR POOR DRAINAGE AREAS  
FOR...  
GUAM  
* UNTIL 400 PM CHST.  
 
* AT 1256 PM CHST, SATELLITE INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM FLOODING.  
OVERFLOWING POOR DRAINAGE AREAS WILL RESULT IN FLOODING IN  
THE ADVISORY AREA. ONE INCH OR MORE OF RAIN HAS ALREADY FALLEN.  
 
ADDITIONAL RAINFALL OF 1 TO 3 INCHES IS EXPECTED OVER THE AREA. THIS  
ADDITIONAL RAIN WILL CAUSE FLOODING OF RIVERS AND LOW-LYING AREAS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE  
YOU ARE RELATIVE TO STREAMS, RIVERS, OR CREEKS WHICH CAN BECOME  
KILLERS IN HEAVY RAINS. HIKERS SHOULD AVOID STREAMS OR CREEKS.  
 

 
 
LAT...LON 1334 14464 1341 14465 1343 14463 1348 14476  
1352 14481 1364 14485 1365 14488 1360 14490  
1359 14495 1353 14494 1342 14478 1328 14476  
1323 14467  
 

 
 
ZIOBRO/SIMPSON  
 
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