716 

WGMY50 PGUM 101535

FFWGUM

MPC110-120-101630-

/O.NEW.PGUM.FF.W.0005.260310T1535Z-260310T1630Z/

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



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service Tiyan GU

135 AM ChST Wed Mar 11 2026



The National Weather Service in Tiyan has issued a



* Flash Flood Warning for...

  Saipan...

  Tinian...



* Until 230 AM ChST.



* At 135 AM ChST, gauge reports indicated heavy rain falling across 

  the warned area. Between 2 and 4 inches of rain have fallen. 

  Additional rainfall amounts of 0.5 to 1.5 inches are possible in 

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

  shortly.



  HAZARD...Flash flooding caused by heavy rain.



  SOURCE...Gauges reported.



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

           areas, and streets as well as other poor drainage and

           low-lying areas.



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

  Garapan, Dandan, China Town, Tanapag, As Mahetog, Koblerville, San 

  Jose (Tinian Municipality), Chalan Kanoa I, San Antonio, Chalan 

  Kanoa II, Chalan Kanoa III, San Roque, Kagman, Chalan Kanoa IV, 

  Kagman III, Gualo Rai, Afetnas, Chalan Piao, Fananganan and Chalan 

  Laulau.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

deaths occur in vehicles.



&&



LAT...LON 1517 14581 1512 14579 1513 14578 1512 14578

      1509 14578 1507 14576 1507 14574 1508 14570

      1510 14567 1511 14567 1522 14569 1523 14569

      1527 14572 1526 14573 1531 14580 1531 14582

      1528 14585 1525 14585 1520 14580 1502 14569

      1500 14570 1496 14569 1490 14565 1490 14563

      1491 14561 1501 14556 1503 14556 1512 14562

      1513 14563 1513 14564 1512 14566 1504 14567

      1498 14561



FLASH FLOOD...GAUGE INDICATED



$$



IC