Severe · Flood WatchActive alert
Flood Watch issued October 1 at 2:57AM ChST until October 5 at
Affecting Tinian; Saipan
In effect until: Oct 1, 2026, 8:00 AM
Tinian; Saipan
Possible impact zone; conditions develop through 8:00 AM.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Read the original bulletin (official text)
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Saipan and Tinian. * WHEN...From this evening 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... - Heavy rainfall associated with Tropical Storm 26W will impact Saipan and Tinian late this evening through Sunday night. Additionally, a monsoon surge south of TS 26W will keep wet conditions across Saipan and Tinian into next week. Between 4 and 8 inches of rain is expected during this watch period with locally higher amounts possible. - http://www.weather.gov/safety/flood
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™