000 WTPZ35 KNHC 232031 TCPEP5 BULLETIN Tropical Storm Irwin Advisory Number 6 NWS National Hurricane Center Miami FL EP102017 200 PM PDT Sun Jul 23 2017 ...IRWIN STRENGTHENS A LITTLE... SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...14.9N 116.6W ABOUT 705 MI...1135 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 8 MPH...13 KM/H MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 200 PM PDT (2100 UTC), the center of Tropical Storm Irwin was located near latitude 14.9 North, longitude 116.6 West. Irwin is moving toward the west near 8 mph (13 km/h), and this motion at a slower forward speed is expected during the next couple of days. Maximum sustained winds have increased to near 45 mph (75 km/h) with higher gusts. Additional strengthening is forecast during the next 48 hours, and Irwin could become a hurricane on Tuesday. Tropical-storm-force winds extend outward up to 80 miles (130 km) to the north of the center. The estimated minimum central pressure is 1003 mb (29.62 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 800 PM PDT. $$ Forecaster Berg