518  
WGMY70 PGUM 142228  
FFSGUM  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE TIYAN GU  
828 AM CHST WED APR 15 2026  
 
GUC010-MPC100-142238-  
/O.EXP.PGUM.FF.W.0012.000000T0000Z-260414T2230Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-ROTA-  
828 AM CHST WED APR 15 2026  
 
...FLASH FLOOD WARNING WILL EXPIRE AT 830 AM CHST THIS MORNING FOR  
GUAM...  
...FLASH FLOOD WARNING WILL CONTINUE FOR ROTA...  
 
FLASH FLOODING IS NO LONGER EXPECTED TO POSE A THREAT AT THIS TIME  
AS STY SINLAKU CONTINUES TO MOVE AWAY FROM GUAM. ROTA WILL CONTINUE  
TO SEE FLASH FLOODING OVER AT LEAST THE NEXT FEW HOURS, SO A  
FOLLOW-UP FFW WILL BE ISSUED. PLEASE CONTINUE TO HEED ANY ROAD  
CLOSURES.  
 
A FLOOD WATCH REMAINS IN EFFECT UNTIL 400 AM CHST THURSDAY FOR .  
 
 
 
LAT...LON 1423 14524 1422 14530 1420 14531 1419 14531  
1414 14530 1414 14529 1413 14525 1410 14523  
1409 14522 1408 14517 1409 14516 1410 14515  
1409 14513 1409 14511 1411 14510 1413 14510  
1416 14512 1419 14515 1415 14514 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 1340 14463 1344 14460  
1346 14460 1348 14462 1350 14475 1325 14468  
1338 14465  
 
 
 
EM  
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