280 

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