ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM HUMBERTO ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092013 500 PM AST MON SEP 09 2013 ...HUMBERTO CONTINUES TO STRENGTHEN... ...TROPICAL STORM WARNING FOR THE CAPE VERDE ISLANDS DISCONTINUED... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...13.7N 25.3W ABOUT 95 MI...155 KM SW OF THE SOUTHERNMOST CAPE VERDE ISLANDS MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...W OR 280 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... THE GOVERNMENT OF THE CAPE VERDE ISLANDS HAS DISCONTINUED THE TROPICAL STORM WARNING FOR THE SOUTHERN CAPE VERDE ISLANDS. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 PM AST...2100 UTC...THE CENTER OF TROPICAL STORM HUMBERTO WAS LOCATED NEAR LATITUDE 13.7 NORTH...LONGITUDE 25.3 WEST. HUMBERTO IS MOVING TOWARD THE WEST NEAR 13 MPH...20 KM/H. A TURN TOWARD THE WEST-NORTHWEST WITH A DECREASE IN FORWARD SPEED IS EXPECTED TONIGHT...FOLLOWED BY A SHARP TURN TOWARD THE NORTHWEST AND NORTH-NORTHWEST TUESDAY AND WEDNESDAY. ON THE FORECAST TRACK...THE CENTER OF HUMBERTO WILL CONTINUE TO MOVE AWAY FROM THE CAPE VERDE ISLANDS. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 50 MPH...85 KM/H... WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS...AND HUMBERTO COULD BECOME A HURRICANE ON TUESDAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM TO THE WEST OF THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1002 MB...29.59 INCHES. HAZARDS AFFECTING LAND ---------------------- RAINFALL...HUMBERTO IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 2 TO 4 INCHES ACROSS THE SOUTHERN CAPE VERDE ISLANDS...WITH ISOLATED MAXIMUM AMOUNTS OF 6 INCHES POSSIBLE... ESPECIALLY IN AREAS OF MOUNTAINOUS TERRAIN. THESE RAINS COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1100 PM AST. $$ FORECASTER BERG NNNN