Public Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
353 WTPA33 PHFO 101435 TCPCP3 BULLETIN Tropical Storm Henriette Advisory Number 26 NWS Central Pacific Hurricane Center Honolulu HI EP082025 Issued by NWS National Hurricane Center Miami FL 500 AM HST Sun Aug 10 2025 ...HENRIETTE INTENSIFYING QUICKLY WELL NORTHEAST OF THE HAWAIIAN ISLANDS... SUMMARY OF 500 AM HST...1500 UTC...INFORMATION ---------------------------------------------- LOCATION...24.7N 151.5W ABOUT 415 MI...670 KM NNE OF HILO HAWAII ABOUT 470 MI...755 KM ENE OF HONOLULU HAWAII MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...NW OR 315 DEGREES AT 16 MPH...26 KM/H MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 AM HST (1500 UTC), the center of Tropical Storm Henriette was located near latitude 24.7 North, longitude 151.5 West. Henriette is moving toward the northwest near 16 mph (26 km/h). This northwestward motion will continue during the next few days, taking Henriette far north of the Hawaiian Islands. Satellite images indicate that the maximum sustained winds have increased to near 60 mph (95 km/h) with higher gusts. Some strengthening is forecast during the next 48 hours, and Henriette could become a hurricane tonight or tomorrow. Henriette is a small tropical cyclone. Tropical-storm-force winds extend outward up to 70 miles (110 km) from the center. The estimated minimum central pressure is 1000 mb (29.53 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 1100 AM HST. $$ Forecaster Blake