Flash Flood Watch
Issued by NWS Tiyan, Guam

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815
WGMY60 PGUM 250448
FFAGUM

Flood Watch
National Weather Service Tiyan GU
248 PM ChST Fri Jul 25 2025

GUZ001-250600-
/O.CAN.PGUM.FA.A.0002.000000T0000Z-250726T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Guam-
248 PM ChST Fri Jul 25 2025

...FLOOD WATCH IS CANCELLED...

The Flood Watch is cancelled for Guam.

While occasional heavy showers and thunderstorms could lead to
localized areas of flash flooding, the threat for widespread
significant rainfall and flash flooding has ended. Therefore, the
Flood Watch is being cancelled.

$$

MPZ001>003-252115-
/O.CON.PGUM.FA.A.0002.000000T0000Z-250726T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Rota-Tinian-Saipan-
248 PM ChST Fri Jul 25 2025

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE SATURDAY NIGHT...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Rota, Tinian and Saipan.

* WHEN...Through late Saturday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas. Low-water
  crossings may be flooded.

* ADDITIONAL DETAILS...
  - An unsettled pattern caused by the monsoon surge in the wake
    of Tropical Storm Krosa is likely to produce heavy showers
    and thunderstorms, with a flash flooding risk to the region
    through Saturday night. Additional rainfall of 3 to 6 inches,
    with locally higher amounts possible through Saturday night.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

DS