595 WTPQ61 PGUM 131202 TCUPQ1 Super Typhoon Sinlaku (04W) Tropical Cyclone Update National Weather Service Tiyan GU WP042026 1002 PM ChST Mon Apr 13 2026 ...1000 PM CHST POSITION UPDATE... ...SUPER TYPHOON SINLAKU CONTINUES TO MOVE TO THE WEST-NORTHWEST TOWARDS THE MARIANAS... Super Typhoon Sinlaku continues a general west-northwest track towards the Marianas. Bands of heavy showers continue just east of the islands, moving south-southwest to due south. These bands have produced gusts up to 54 mph over Guam, and 61 mph over Saipan over the last few hours. As bands closer to the center of the storm move into the islands, winds will begin to increase. Summary of 1000 PM ChST...1200 UTC...Information ----------------------------------------------- Location...13.1N 147.4E About 175 MI E of Guam radar About 165 MI ESE of Rota airport About 175 MI SE of Tinian airport About 180 MI SE of Saipan airport Max sustained winds...175 MPH Present 3 hour movement...WNW or 305 degrees at 8 MPH $$ Williams