000 WTPZ35 KNHC 312032 TCPEP5 BULLETIN Tropical Storm Irwin Advisory Number 38 NWS National Hurricane Center Miami FL EP102017 200 PM PDT Mon Jul 31 2017 ...IRWIN EXPECTED TO DEGENERATE INTO A REMNANT LOW TONIGHT OR ON TUESDAY... SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...22.7N 127.7W ABOUT 1130 MI...1820 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...NNW OR 335 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1006 MB...29.71 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 22.7 North, longitude 127.7 West. Irwin is moving toward the north-northwest near 13 mph (20 km/h) and this motion is expected to continue through tonight. A slower motion toward the northwest should begin on Tuesday. Maximum sustained winds have decreased to near 45 mph (75 km/h) with higher gusts. Irwin is expected to continue weakening, and it is forecast to degenerate into a remnant low tonight or on Tuesday. Tropical-storm-force winds extend outward up to 45 miles (75 km) from the center. The estimated minimum central pressure is 1006 mb (29.71 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 800 PM PDT. $$ Forecaster Cangialosi