000 WTNT32 KNHC 301431 TCPAT2 BULLETIN TROPICAL STORM KATIA ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL122011 1100 AM AST TUE AUG 30 2011 ...KATIA SLOWLY STRENGTHENING OVER THE EASTERN TROPICAL ATLANTIC... SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...12.3N 33.4W ABOUT 630 MI...1010 KM WSW OF THE SOUTHERNMOST CAPE VERDE ISLANDS MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...WNW OR 285 DEGREES AT 18 MPH...30 KM/H MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1100 AM AST...1500 UTC...THE CENTER OF TROPICAL STORM KATIA WAS LOCATED NEAR LATITUDE 12.3 NORTH...LONGITUDE 33.4 WEST. KATIA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 18 MPH...30 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 48 HOURS. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 45 MPH...75 KM/H...WITH HIGHER GUSTS. CONTINUED GRADUAL STRENGTHENING IS FORECAST...AND KATIA IS EXPECTED TO BECOME A HURRICANE BY LATE WEDNESDAY OR EARLY THURSDAY. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1003 MB...29.62 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...500 PM AST. $$ FORECASTER PASCH