
ALT Weather graphic titled "Champi Now a DANGEROUS Category 4 Typhoon Approaching Guam," issued 8:20 PM ChST, Sat, 17 Oct 2026. Warning of possible intensification to Super Typhoon (~150 MPH) during closest approach early Sunday morning. Left panel shows color-coded alerts: Typhoon Warning for Guam - Rota; Tropical Storm Warning for Saipan - Tinian; Flash Flood Warning for Guam; Flood Watch, Coastal Flood Warning, and High Surf Warning for Guam - Rota - Saipan - Tinian. NWS Public Advisory #12 details Tropical Storm Champi (29W) located at 12.6N 146.7E with max winds of 130 MPH moving West at 15 MPH, located ~140 miles ESE of Guam, ~145 miles SE of Rota, ~180 miles SSE of Tinian, and ~185 miles SSE of Saipan. Main map displays storm cone moving northwest toward Guam and the Mariana Islands through Tuesday. Logos for NOAA and the National Weather Service appear alongside social media contact info @NWSGuam and www.weather.gov/gum.























