043  
WGMY60 PGUM 051953  
FFAGUM  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE TIYAN GU  
553 AM CHST MON JUL 6 2026  
 
GUZ001-MPZ001>003-060800-  
/O.CON.PGUM.FA.A.0004.000000T0000Z-260707T2000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-ROTA-TINIAN-SAIPAN-  
553 AM CHST MON JUL 6 2026  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TUESDAY NIGHT
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...GUAM, ROTA, SAIPAN AND TINIAN.  
 
* WHEN...THROUGH LATE TUESDAY NIGHT.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS.  
 
* ADDITIONAL DETAILS...  
- INTENSE SHOWERS AND THUNDERSTORMS FROM SUPER TYPHOON BAVI  
CONTINUE ACROSS THE MARIANAS. SATELLITE-BASED ESTIMATES INDICATE  
RAINFALL AMOUNTS BETWEEN 12 AND 20 INCHES POSSIBLE DURING PASSAGE  
OF STY BAVI, ESPECIALLY NEAR THE CENTER OF THE SYSTEM, MOVING  
NEAR OR OVER ROTA IN THE NEXT HOUR OR SO. THESE PROFOUNDLY  
INTENSE SHOWERS AND THUNDERSTORMS ARE LIKELY TO PRODUCE FLASH  
FLOODING ACROSS THE MARIANAS THROUGH TUESDAY NIGHT.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
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