Headline:
Flood Watch issued October 16 at 2:31PM ChST until October 18 at 4:00PM ChST by NWS Tiyan GU
Event:
Flood Watch
Urgency:
Future
Effective:
October 15, 2026 - 9:31pm
Expires:
October 16, 2026 - 10:45pm
Description:
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Guam, Rota, Saipan and Tinian.
* WHEN...Through Sunday afternoon.
* 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. Storm drains
and ditches may become clogged with debris. Extensive street
flooding and flooding of creeks and rivers are possible.
* ADDITIONAL DETAILS...
- Tropical Storm Champi is approaching the Marianas and will bring
torrential rain Saturday night and Sunday at least. Total
rainfall accumulations of 12 to 20 inches are possible for Guam,
10 to 18 inches for Rota and 8 to 12 inches for Tinian and
Saipan. This could cause flooding problems in poor drainage and
flood prone areas.
- 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