Headline:
Flood Watch issued October 3 at 5:30PM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
Event:
Flood Watch
Urgency:
Future
Effective:
October 3, 2026 - 12:30am
Expires:
October 3, 2026 - 1:15pm
Description:
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.
* WHERE...Guam, Rota, Saipan and Tinian.
* WHEN...Through late Sunday 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.
* ADDITIONAL DETAILS...
- Typhoon Choi-wan (26W) is steadily moving northeast and away from
the Marianas. To the south of Choi-wan, surging monsoon inflow
will maintain wet conditions through Sunday, resulting in 3 to 5
inches of rain for Guam and Rota, and 4 to 6 inches for Tinian
and Saipan during the Watch period.
- http://www.weather.gov/safety/flood
Instruction:
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
Area Description:
Guam; Rota; Tinian; Saipan
Forcast Office:
NWS Tiyan GU
Sender:
w-nws.webmaster@noaa.gov