NWS: Typhoon Sinlaku Forecast at 140 MPH at Guam Landfall; Watch Now Covers All Four Marianas Islands

SAIPAN — National Weather Service meteorologist-in-charge Brandon Aydlett and lead forecaster Joshua Schenck delivered a sobering Facebook Live briefing Saturday afternoon, confirming that Typhoon Sinlaku is now forecast to arrive at Guam with 140 mph sustained winds and gusts up to 170 mph, conditions comparable to Typhoon Mawar in 2023, while a Typhoon Watch is now in effect for all four Marianas islands including Guam, Rota, Tinian and Saipan.

NWS Meteorologist-in-Charge Brandon Aydlett Warns of Category 4 Track; Marianas Should Expect Conditions to Deteriorate by Monday Midday

SAIPAN — National Weather Service meteorologist-in-charge Brandon Aydlett told Good Morning Marianas Saturday morning that the latest forecast track from the Joint Typhoon Warning Center reflects a Category 4 typhoon moving through the Marianas near Guam, and urged residents across the island chain to use the remaining good weather days to complete preparations before conditions deteriorate Monday.

NMI News Service