Guam, Northern Mariana Islands Unknown Hydrologic Outlook | Effective 10/15/2026 20:48

Headline: 
Hydrologic Outlook issued October 16 at 1:48PM ChST by NWS Tiyan GU
Event: 
Hydrologic Outlook
Urgency: 
Future
Effective: 
October 15, 2026 - 8:48pm
Expires: 
October 15, 2026 - 10:00pm
Description: 
ESFGUM This Hydrologic Outlook has been replaced by the Flood Watch, out for Guam, Rota, Tinian and Saipan. Residents on these islands need to closely monitor this developing situation as flood watches, advisories and flash flood warnings could be issued later. If living near streams and rivers, prepare to move items away from stream and river banks. Make sure storm drains nearby are not clogged, especially If living at low-lying areas.
Area Description: 
Guam, GU; Rota, MP; Saipan, MP; Tinian, MP
Forcast Office: 
NWS Tiyan GU
Sender: 
w-nws.webmaster@noaa.gov