Severe · Flood WatchActive alert

Flood Watch issued October 2 at 8:46AM ChST until October 5 at

Affecting Guam; Rota

In effect until: Oct 2, 2026, 7:00 PM

Guam; Rota

Possible impact zone; conditions develop through 7:00 PM.

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

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Read the original bulletin (official text)

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...Guam, Rota.

* WHEN...Through late Sunday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Tropical Storm Choi-wan (26W) is passing through the northern
CNMI to the north of Tinian and Saipan, bringing heavy rainfall.
After Choi-wan's passage this weekend, a trailing monsoon inflow
band will maintain wet conditions into early next week, resulting
in 4 to 6 inches of rain for Guam and Rota during the Watch
period.
- http://www.weather.gov/safety/flood

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flood Watch issued October 2 at 8:46AM ChST until October 5 at

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