Headline:
Typhoon Watch issued April 15 at 3:57PM ChST by NWS Tiyan GU
Event:
Typhoon Watch
Urgency:
Future
Effective:
April 14, 2026 - 10:57pm
Expires:
April 15, 2026 - 7:00am
Description:
...TYPHOON SINLAKU MOVING SLOWLY NORTH-NORTHWEST AWAY FROM TINIAN
AND SAIPAN...
.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 Warning continues for Rota, Tinian, and Saipan.
A Typhoon Warning continues for Alamagan, Pagan, and Agrihan.
A Tropical Storm Warning and a Typhoon Watch continue for Guam.
A Flood Watch is in effect for all of Guam and the CNMI. Please
monitor forecasts for any Flood Advisories or Warnings that might be
in effect for your area.
Please check the latest public and marine forecasts for detailed
information about additional hazards.
.STORM INFORMATION...
At 2 PM ChST...the center of Typhoon Sinlaku (04W) was located
near latitude 15.8N...longitude 145.0E. This was about 163 miles
north of Guam. Storm motion was north-northwest, 350 degrees, at 3
mph. Storm intensity was 125 mph.
.SITUATION OVERVIEW...
The eye of Typhoon Sinlaku (04W) is moving slowly north-northwest
and the outer edge of the eye wall has shifted northwest of Tinian
and Saipan. Typhoon force winds are still expected through this
afternoon, with strong tropical storm force winds expected
tonight. Tropical storm force winds still extend across Rota and
Guam, and will be slow to subside across the Marianas due to the
size of the storm. Winds look to begin falling below tropical
storm force for Guam late tonight, Rota around Thursday morning,
and Tinian and Saipan Thursday evening or Thursday night. Typhoon
Sinlaku will begin to pass through the northern CNMI just west of
Alamagan, Pagan, and Agrihan tonight through Thursday night,
forecasted to curve northeastward, passing north of Agrihan
Friday.
Instruction:
People should remain in a designated shelter or in a sturdy and
reinforced concrete building. Due to the size and slow movement
of the storm, tropical storm force winds will be slow to subside,
potentially beginning to fall below damaging levels late tonight
according to the latest forecast from the Joint Typhoon Warning
Center. Even when winds start to decrease, remain indoors until
the government of Guam gives the "all clear".
Area Description:
Guam
Forcast Office:
NWS Tiyan GU
Sender:
w-nws.webmaster@noaa.gov