ZCZC MIATCPEP5 ALL TTAA00 KNHC DDHHMM BULLETIN Tropical Storm Irwin Advisory Number 4 NWS National Hurricane Center Miami FL EP102017 200 AM PDT Sun Jul 23 2017 ...YET ANOTHER DEPRESSION BECOMES A TROPICAL STORM... ...THE FIFTH NAMED STORM IN THE EASTERN PACIFIC IN JULY... SUMMARY OF 200 AM PDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...14.7N 115.2W ABOUT 665 MI...1070 KM SSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 285 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 200 AM PDT (0900 UTC), the center of Tropical Storm Irwin was located near latitude 14.7 North, longitude 115.2 West. Irwin is moving toward the west near 9 mph (15 km/h), and a west to west-northwest motion with a slight decrease in forward speed is expected during the next couple of days. Maximum sustained winds have increased to near 40 mph (65 km/h) with higher gusts. Gradual strengthening is expected during the next 48 hours. Tropical-storm-force winds extend outward up to 35 miles (55 km) from the center. The estimated minimum central pressure is 1005 mb (29.68 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 800 AM PDT. $$ Forecaster Zelinsky NNNN
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