Public Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
311 WTPA31 PHFO 020247 TCPCP1 BULLETIN Tropical Depression Iona Advisory Number 24 NWS Central Pacific Hurricane Center Honolulu HI CP012025 Issued by NWS National Hurricane Center Miami FL 500 PM HST Fri Aug 01 2025 ...IONA EXPECTED TO CROSS THE INTERNATIONAL DATELINE IN THE NEXT 6 HOURS OR SO... SUMMARY OF 500 PM HST...0300 UTC...INFORMATION ---------------------------------------------- LOCATION...15.8N 179.5W ABOUT 1465 MI...2355 KM W OF HONOLULU HAWAII MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 PM HST (0300 UTC), the center of Tropical Depression Iona was located near latitude 15.8 North, longitude 179.5 West. The depression is moving toward the west-northwest near 17 mph (28 km/h), and this motion is expected to continue over the next couple of days with a gradual decrease in forward speed. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Little change in strength is forecast during the next day or two. Additional weakening is forecast to begin on Sunday. The estimated minimum central pressure is 1008 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- This is the last advisory issued by the Central Pacific Hurricane Center on this system. Future advisories will be issued by RSMC Tokyo, Japan. Advisories issued by RSMC Tokyo are found on the web at: www.jma.go.jp/jma/jma-eng/jma-center/rsmc-hp-pub-eg/RSMC_HP.htm For U.S.interests, see advisories issued by the Joint Typhoon Warning Center (JTWC) in Honolulu, Hawaii. Advisories issued by JTWC can be found on the web at: www.metoc.navy.mil/jtwc/jtwc.html $$ Forecaster Gibbs (CPHC)