000 WTNT34 KNHC 181139 TCPAT4 BULLETIN TROPICAL STORM NADINE INTERMEDIATE ADVISORY NUMBER 28A NWS NATIONAL HURRICANE CENTER MIAMI FL AL142012 800 AM AST TUE SEP 18 2012 ...NADINE COULD BRING TROPICAL STORM CONDITIONS TO PORTIONS OF THE AZORES IN A COUPLE OF DAYS... SUMMARY OF 800 AM AST...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...34.5N 33.3W ABOUT 425 MI...685 KM WSW OF THE AZORES MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...NE OR 45 DEGREES AT 8 MPH...13 KM/H MINIMUM CENTRAL PRESSURE...990 MB...29.23 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE ISLANDS OF FLORES AND CORVO IN THE NORTHWESTERN AZORES. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 800 AM AST...1200 UTC...THE CENTER OF TROPICAL STORM NADINE WAS LOCATED NEAR LATITUDE 34.5 NORTH...LONGITUDE 33.3 WEST. NADINE IS MOVING TOWARD THE NORTHEAST NEAR 8 MPH...13 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE DURING THE DAY. A TURN TOWARD THE NORTH-NORTHEAST AND THEN NORTH AT A SLOWER FORWARD SPEED IS EXPECTED TONIGHT AND ON WEDNESDAY. MAXIMUM SUSTAINED WINDS REMAIN NEAR 60 MPH...95 KM/H...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48 HOURS. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 195 MILES...315 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 990 MB...29.23 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE TROPICAL STORM WATCH AREA BY LATE WEDNESDAY. SURF...SWELLS GENERATED BY NADINE WILL BEGIN TO AFFECT THE AZORES WITHIN THE NEXT DAY OR SO. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 AM AST. $$ FORECASTER PASCH