000 WTNT31 KNHC 091131 TCPAT1 BULLETIN TROPICAL STORM IGOR INTERMEDIATE ADVISORY NUMBER 4A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112010 800 AM AST THU SEP 09 2010 ...IGOR A WEAK TROPICAL STORM...DRIFTING NORTHWARD... SUMMARY OF 800 AM AST...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...14.1N 24.2W ABOUT 50 MI...80 KM SSE OF THE SOUTHERNMOST CAPE VERDE ISLANDS MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/HR PRESENT MOVEMENT...N OR 360 DEGREES AT 2 MPH...4 KM/HR MINIMUM CENTRAL PRESSURE...1006 MB...29.71 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 SOUTHERN CAPE VERDE ISLANDS...INCLUDING MAIO...SAO TIAGO... FOGO...AND BRAVA THE TROPICAL STORM WATCH WILL LIKELY BE DISCONTINUED LATER TODAY. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 800 AM AST...1200 UTC...THE CENTER OF TROPICAL STORM IGOR WAS LOCATED NEAR LATITUDE 14.1 NORTH...LONGITUDE 24.2 WEST. IGOR IS DRIFTING NORTHWARD AT ABOUT 2 MPH...4 KM/HR. IGOR IS EXPECTED TO TURN WESTWARD OR WEST-NORTHWESTWARD WITH AN INCREASE IN FORWARD SPEED DURING THE NEXT DAY OR TWO. MAXIMUM SUSTAINED WINDS REMAIN NEAR 40 MPH...65 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN INTENSITY IS EXPECTED TODAY BUT SOME STRENGTHENING IS FORECAST TO BEGIN ON FRIDAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM... MAINLY TO THE SOUTH OF THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB...29.71 INCHES. HAZARDS AFFECTING LAND ---------------------- WINDS... TROPICAL STORM CONDITIONS ARE POSSIBLE IN THE SOUTHERN CAPE VERDE ISLANDS TODAY. THESE CONDITIONS ARE EXPECTED TO END LATER TODAY. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 AM AST. $$ FORECASTER CANGIALOSI/BRENNAN