WGMY80 PGUM 032026 FLSGUM Flood Advisory National Weather Service Tiyan GU 626 AM ChST Wed Feb 4 2026 GUC010-032036- /O.CAN.PGUM.FA.Y.0013.000000T0000Z-260204T0200Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Guam- 626 AM ChST Wed Feb 4 2026 ...FLOOD ADVISORY IS REPLACED BY WARNING... The Flood Advisory is replaced by a Flash Flood Warning for southern Guam. The threat for widespread flooding has increased over the area. Therefore the Flood Advisory has been replaced by a Flood Warning. Please refer to that bulletin for more information. && LAT...LON 1327 14478 1323 14475 1324 14465 1324 14462 1325 14463 1327 14464 1334 14461 1337 14461 1338 14462 1340 14463 1339 14466 1339 14480 $$ EM