ZCZC MIATCPEP3 ALL TTAA00 KNHC DDHHMM BULLETIN Hurricane Calvin Advisory Number 11 NWS National Hurricane Center Miami FL EP032023 1100 PM HST Thu Jul 13 2023 ...CALVIN STILL STRENGTHENING... SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION ----------------------------------------------- LOCATION...13.2N 121.9W ABOUT 1035 MI...1660 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...105 MPH...165 KM/H PRESENT MOVEMENT...W OR 275 DEGREES AT 16 MPH...26 KM/H MINIMUM CENTRAL PRESSURE...970 MB...28.65 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM HST (0900 UTC), the center of Hurricane Calvin was located near latitude 13.2 North, longitude 121.9 West. Calvin is moving toward the west near 16 mph (26 km/h), and a west to west-northwest motion is expected to continue during the next several days. Maximum sustained winds have increased to near 105 mph (165 km/h) with higher gusts. Some additional strengthening is forecast during the next day or so. Gradual weakening is expected to commence by the weekend as Calvin begins to move over cooler water and into a less favorable surrounding environment. Hurricane-force winds extend outward up to 25 miles (35 km) from the center and tropical-storm-force winds extend outward up to 115 miles (185 km). The estimated minimum central pressure is 970 mb (28.65 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 500 AM HST. $$ Forecaster Roberts NNNN