Severe · Typhoon WatchActive alert
Typhoon Watch issued October 15 at 3:49PM ChST by NWS Tiyan GU
Affecting Guam; Rota; Tinian; Saipan
In effect until: Oct 15, 2026, 2:00 PM
Guam; Rota; Tinian; Saipan
Possible impact zone; conditions develop through 2:00 PM.
Stay indoors, monitor local alerts, and follow instructions from local officials.
Read the original bulletin (official text)
...A TYPHOON WATCH REMAINS IN EFFECT FOR THE MARIANAS... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in Guam and the Northern Marianas. .Watches/Warnings... A Typhoon Watch continues for Guam, Rota, Tinian, and Saipan in the Mariana Islands. A Typhoon Watch means that Typhoon conditions, including winds of 74 mph or greater, are possible within the next 48 hours somewhere within the specified areas. .STORM INFORMATION... At 1 PM ChST...the center of Tropical Depression 29W was located near latitude 10.8N...longitude 158.9E. This was about 970 miles east of Guam. Storm motion was west-northwest, 285 degrees, at 13 mph. 29W is expected to make a turn toward the west over the next couple of days. Storm intensity was 35 mph. 29W is expected to begin to intensify Friday. .SITUATION OVERVIEW... It is vital that you do not focus on the exact forecast track. To do so could result in bad decisions and place you or those you are responsible for at greater risk. Tropical Depression 29W is currently moving west-northwest, but is expected to make a turn toward the west through this evening. It is too early to provide exact wind and surge forecast values for specific locations. A general concern should be for the possibility of at least widespread damage somewhere within Guam and the Northern Marianas. A Flood Watch is also likely for the Marianas.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™