000 WTNT32 KNHC 060839 TCPAT2 BULLETIN TROPICAL STORM GRACE ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072015 500 AM AST SUN SEP 06 2015 ...GRACE STRENGTHENING OVER THE EASTERN ATLANTIC... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...12.4N 28.5W ABOUT 390 MI...630 KM SW OF THE CAPE VERDE ISLANDS MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 500 AM AST (0900 UTC), the center of Tropical Storm Grace was located near latitude 12.4 North, longitude 28.5 West. Grace is moving toward the west near 13 mph (20 km/h), and this general motion with a slight increase in forward speed is expected through Monday night. Maximum sustained winds have increased to near 45 mph (75 km/h) with higher gusts. Some additional strengthening is forecast during the next 36 to 48 hours. Tropical storm force winds extend outward up to 60 miles (95 km) from the center. The estimated minimum central pressure is 1004 mb (29.65 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 1100 AM AST. $$ Forecaster Berg