ZCZC MIATCPEP5 ALL TTAA00 KNHC DDHHMM BULLETIN Tropical Storm Irwin Advisory Number 39 NWS National Hurricane Center Miami FL EP102017 800 PM PDT Mon Jul 31 2017 ...IRWIN STILL HANGING ON AS A TROPICAL CYCLONE... SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION ---------------------------------------------- LOCATION...23.8N 128.3W ABOUT 1165 MI...1880 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...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 800 PM PDT (0300 UTC), the center of Tropical Storm Irwin was located near latitude 23.8 North, longitude 128.3 West. Irwin is moving toward the north-northwest near 13 mph (20 km/h), and this motion is expected to continue overnight. A slower motion toward the northwest should begin late on Tuesday. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. Irwin is forecast to gradually weaken and degenerate into a remnant low on Tuesday. Tropical-storm-force winds extend outward up to 45 miles (75 km) from the center. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 200 AM PDT. $$ Forecaster Blake NNNN
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