000 WTPZ32 KNHC 180834 TCPEP2 BULLETIN Tropical Storm Guillermo Advisory Number 4 NWS National Hurricane Center Miami FL EP072021 300 AM MDT Sun Jul 18 2021 ...GUILLERMO STRENGTHENS... SUMMARY OF 300 AM MDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...17.6N 111.6W ABOUT 380 MI...615 KM SSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...WNW OR 285 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 300 AM MDT (0900 UTC), the center of Tropical Storm Guillermo was located near latitude 17.6 North, longitude 111.6 West. Guillermo is moving toward the west-northwest near 12 mph (19 km/h). A turn toward the west is expected tonight, and this general motion should continue for a few days. Maximum sustained winds have increased to near 50 mph (85 km/h) with higher gusts. Some additional strengthening is forecast during the next day or so, but a weakening trend should begin by Monday night. Tropical-storm-force winds extend outward up to 70 miles (110 km) from the center. The estimated minimum central pressure is 1000 mb (29.53 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 900 AM MDT. $$ Forecaster Pasch