704  
WGMY70 PGUM 142116  
FFSGUM  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE TIYAN GU  
716 AM CHST WED OCT 15 2025  
 
GUC010-142126-  
/O.CAN.PGUM.FF.W.0003.000000T0000Z-251014T2130Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-  
716 AM CHST WED OCT 15 2025  
 
...FLASH FLOOD WARNING WILL EXPIRE AT 715 AM CHST THIS MORNING FOR  
GUAM...  
 
HEAVY SHOWERS AND THUNDERSTORMS HAVE PUSHED TO THE NORTHWEST OF GUAM  
AND STREAM GAUGES SHOW THAT WATER LEVELS ARE RECEDING. PRELIMINARY  
RAIN GAUGE OBSERVATIONS SHOW 2 TO 4 INCHES OF RAIN FELL ACROSS THE  
ISLAND SINCE MIDNIGHT. WHILE NO ADDITIONAL FLASH FLOODING IS  
EXPECTED IN THE NEXT HOUR OR SO, WATERS WILL BE SLOW TO RECEDE IN  
SOME AREAS. MORE SHOWERS ARE COMING IN UPSTREAM, SO WATCH FOR ANY  
FLOOD ADVISORY ISSUANCES LATER THIS MORNING. PLEASE CONTINUE TO  
EXERCISE CAUTION WHILE DRIVING, AND HEED ANY ROAD CLOSURES.  
 
A FLOOD WATCH REMAINS IN EFFECT UNTIL 600 AM CHST THURSDAY FOR GUAM  
AND ROTA.  
 

 
 
LAT...LON 1348 14462 1350 14475 1352 14476 1354 14478  
1366 14483 1368 14485 1368 14487 1363 14492  
1362 14497 1361 14497 1359 14498 1351 14494  
1341 14480 1326 14478 1322 14474 1322 14469  
1321 14465 1321 14463 1324 14462 1327 14464  
1334 14461 1337 14461 1340 14463 1344 14460  
1346 14460  
 

 
 
EM  
 
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