000 WTNT31 KNHC 312040 TCPAT1 BULLETIN HURRICANE FRED ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062015 500 PM AST MON AUG 31 2015 ...HEAVY RAIN AND STRONG WINDS SPREADING OVER THE NORTHWESTERN CAPE VERDE ISLANDS... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...17.2N 24.6W ABOUT 165 MI...270 KM N OF THE SOUTHERNMOST CAPE VERDE ISLANDS MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H PRESENT MOVEMENT...NW OR 310 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...989 MB...29.21 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Hurricane Warning is in effect for... * Cape Verde Islands For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 500 PM AST (2100 UTC), the center of Hurricane Fred was located near latitude 17.2 North, longitude 24.6 West. Fred is moving toward the northwest near 12 mph (19 km/h) and this motion is expected to continue through tonight. A turn toward the west-northwest is expected on Tuesday. On the forecast track, the center of Fred is expected to pass near or over the northwestern Cape Verde Islands through early tonight, and then move away from the Cape Verde Islands on Tuesday. Maximum sustained winds are near 80 mph (130 km/h) with higher gusts. Weakening is forecast during the next couple of days, however, Fred is expected to remain a hurricane while it passes near the northwestern Cape Verde Island early tonight. Hurricane force winds extend outward up to 15 miles (30 km) from the center and tropical storm force winds extend outward up to 80 miles (130 km). The estimated minimum central pressure is 989 mb (29.21 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm and hurricane conditions are expected to spread over the northwestern Cape Verde Islands through early tonight. Wind speeds atop and on the windward sides of hills and mountains are often up to 30 percent stronger than indicated in this advisory, and in some elevated locations can be even greater. STORM SURGE: A storm surge is expected to produce coastal flooding in areas of onshore winds in the Cape Verde Islands. Near the coast, the surge will be accompanied by large and dangerous waves. RAINFALL: Fred is expected to produce total rain accumulations of 4 to 6 inches over the Cape Verde Islands, with possible isolated maximum amounts of 10 inches. These rains are likely to produce life-threatening flash flooding and mud slides. NEXT ADVISORY ------------- Next intermediate advisory at 800 PM AST. Next complete advisory at 1100 PM AST. $$ Forecaster Brown