Severe · Flood WatchActive alert

Flood Watch issued October 1 at 11:11PM ChST until October 5 at

Affecting Tinian; Saipan

In effect until: Oct 1, 2026, 9:15 PM

Tinian; Saipan

Possible impact zone; conditions develop through 9:15 PM.

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

See it on the live map View official source

Read the original bulletin (official text)

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

* WHERE...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...
- 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 8 inches of rain for Tinian and Saipan during the watch
period.
- http://www.weather.gov/safety/flood

Free. In your language.

Get the next alert for your area before it matters.

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

Flood Watch issued October 1 at 11:11PM ChST until October 5 at

Get the next alert for your area before it matters.

Get alerts in your language