WGMY50 PGUM 032026

FFWGUM

GUC010-032100-

/O.NEW.PGUM.FF.W.0002.260203T2026Z-260203T2100Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Tiyan GU

626 AM ChST Wed Feb 4 2026



The National Weather Service in Tiyan has issued a



* Flash Flood Warning for...

  Southern Guam...



* Until 700 AM ChST.



* At 626 AM ChST, The public reported heavy rain across the warned 

  area. Additional rainfall amounts of 1 to 2 inches are possible in 

  the warned area. Flash flooding is ongoing or expected to begin 

  shortly.



  HAZARD...Flash flooding caused by heavy rain.



  SOURCE...Public reported.



  IMPACT...Flash flooding of small creeks and streams, urban

           areas, highways, and streets as well as other poor

           drainage and low-lying areas.



* Some locations that will experience flash flooding include...

  Talofofo, Inarajan, Merizo and Umatac.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Turn around, don't drown when encountering flooded roads. Most flood 

deaths occur in vehicles.



Remain alert for flooding even in locations not receiving rain. 

Arroyos, streams, and rivers can become raging killer currents in a 

matter of minutes, even from distant rainfall.



Please report observed flooding to local emergency services or law 

enforcement and request they pass this information to the National 

Weather Service when you can do so safely.



&&



LAT...LON 1322 14463 1323 14462 1324 14462 1325 14463

      1327 14464 1332 14462 1333 14461 1335 14461

      1334 14464 1334 14479 1327 14478 1323 14475

      1322 14471 1322 14469 1325 14468



FLASH FLOOD...OBSERVED



$$



EM