Issued at 1100 AM HST Sun Aug 27 2023
000 WTPZ35 KNHC 272041 TCPEP5 BULLETIN Tropical Storm Irwin Advisory Number 4 NWS National Hurricane Center Miami FL EP102023 1100 AM HST Sun Aug 27 2023 ...IRWIN MOVING WEST-NORTHWESTWARD OVER THE TROPICAL EASTERN PACIFIC WITH NO CHANGE IN STRENGTH... SUMMARY OF 1100 AM HST...2100 UTC...INFORMATION ----------------------------------------------- LOCATION...17.2N 121.3W ABOUT 835 MI...1345 KM WSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM HST (2100 UTC), the center of Tropical Storm Irwin was located near latitude 17.2 North, longitude 121.3 West. Irwin is moving toward the west-northwest near 10 mph (17 km/h). A turn toward the west is anticipated on Monday. Maximum sustained winds are near 40 mph (65 km/h) with higher gusts. Some strengthening is expected in the short term. Weakening is forecast to begin Monday night. Tropical-storm-force winds extend outward up to 60 miles (95 km) from the center. The estimated minimum central pressure is 998 mb (29.47 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 500 PM HST. $$ Forecaster Roberts
