000 WTNT31 KNHC 312035 TCPAT1 BULLETIN HURRICANE KIRK ADVISORY NUMBER 13 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112012 500 PM AST FRI AUG 31 2012 ...KIRK WEAKENS OVER THE OPEN ATLANTIC... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...32.2N 50.2W ABOUT 1015 MI...1630 KM S OF CAPE RACE NEWFOUNDLAND ABOUT 1365 MI...2200 KM W OF THE AZORES MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H PRESENT MOVEMENT...N OR 10 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...981 MB...28.97 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 PM AST...2100 UTC...THE CENTER OF HURRICANE KIRK WAS LOCATED NEAR LATITUDE 32.2 NORTH...LONGITUDE 50.2 WEST. KIRK IS MOVING TOWARD THE NORTH NEAR 13 MPH...20 KM/H. A TURN TOWARD THE NORTHEAST AND AN INCREASE IN FORWARD SPEED ARE EXPECTED TONIGHT AND SATURDAY. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 90 MPH...150 KM/H... WITH HIGHER GUSTS. KIRK IS A CATEGORY ONE HURRICANE ON THE SAFFIR- SIMPSON HURRICANE WIND SCALE. WEAKENING IS FORECAST DURING THE NEXT 48 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 981 MB...28.97 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 PM AST. $$ FORECASTER BRENNAN