Issued at 500 PM AST Thu Sep 25 2025
915 WTNT33 KNHC 252036 TCPAT3 BULLETIN Tropical Storm Humberto Advisory Number 5 NWS National Hurricane Center Miami FL AL082025 500 PM AST Thu Sep 25 2025 ...HUMBERTO CONTINUES TO STRENGTHEN OVER THE CENTRAL ATLANTIC... ...EXPECTED TO BECOME A HURRICANE ON FRIDAY... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...21.9N 57.0W ABOUT 470 MI...760 KM NE OF THE NORTHERN LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...NW OR 320 DEGREES AT 6 MPH...9 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 PM AST (2100 UTC), the center of Tropical Storm Humberto was located near latitude 21.9 North, longitude 57.0 West. Humberto is moving toward the northwest near 6 mph (9 km/h). A slow west-northwest to northwest motion is expected during the next couple of days. Maximum sustained winds have increased to near 60 mph (95 km/h) with higher gusts. Significant strengthening is forecast, and Humberto is expected to become a hurricane on Friday and a major hurricane this weekend. Tropical-storm-force winds extend outward up to 90 miles (150 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 PM AST. $$ Forecaster Cangialosi
NHC Atlantic
