000 WTPZ33 KNHC 150840 TCPEP3 BULLETIN TROPICAL STORM MANUEL ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132013 200 AM PDT SUN SEP 15 2013 ...CENTER OF MANUAL APPROACHING THE SOUTHWESTERN COAST OF MEXICO... ...POTENTIAL FOR LIFE-THREATENING FLASH FLOODING CONTINUES... SUMMARY OF 200 AM PDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...17.9N 102.8W ABOUT 40 MI...65 KM W OF LAZARO CARDENAS MEXICO ABOUT 125 MI...200 KM SE OF MANZANILLO MEXICO MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H PRESENT MOVEMENT...NNW OR 335 DEGREES AT 8 MPH...13 KM/H MINIMUM CENTRAL PRESSURE...985 MB...29.09 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * LAZARO CARDENAS TO MANZANILLO A TROPICAL STORM WARNING IS IN EFFECT FOR... * ACAPULCO TO EAST OF LAZARO CARDENAS INTERESTS ELSEWHERE IN SOUTHWESTERN MEXICO SHOULD MONITOR THE PROGRESS OF MANUEL. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 200 AM PDT...0900 UTC...THE CENTER OF TROPICAL STORM MANUEL WAS LOCATED NEAR LATITUDE 17.9 NORTH...LONGITUDE 102.8 WEST. MANUEL IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 8 MPH...13 KM/H. A TURN TOWARD THE NORTHWEST IS EXPECTED LATER TODAY AND THAT MOTION SHOULD CONTINUE FOR THE NEXT DAY OR SO. ON THE FORECAST TRACK...THE CENTER OF MANUEL SHOULD MOVE INLAND DURING THE NEXT FEW HOURS...AND REMAIN OVER LAND UNTIL DISSIPATION. MAXIMUM SUSTAINED WINDS REMAIN NEAR 70 MPH...110 KM/H...WITH HIGHER GUSTS. THERE IS STILL A SMALL POSSIBILITY THAT MANUEL COULD BECOME A HURRICANE BEFORE THE CENTER REACHES LAND. RAPID WEAKENING IS FORECAST AFTER LANDFALL...AND MANUEL IS EXPECTED TO DISSIPATE OVER LAND IN A COUPLE OF DAYS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 985 MB...29.09 INCHES. HAZARDS AFFECTING LAND ---------------------- RAINFALL...MANUEL IS EXPECTED TO PRODUCE 10 TO 15 INCHES OF RAIN OVER PORTIONS OF THE MEXICAN STATES OF OAXACA AND GUERRERO...WITH ISOLATED MAXIMUM AMOUNTS OF 25 INCHES POSSIBLE. THESE RAINS ARE LIKELY TO RESULT IN LIFE-THREATENING FLASH FLOODS AND MUD SLIDES... ESPECIALLY IN MOUNTAINOUS TERRAIN. WIND...TROPICAL STORM CONDITIONS ARE OCCURRING IN PORTIONS OF THE WARNING AREA. HURRICANE CONDITIONS ARE STILL POSSIBLE IN THE HURRICANE WARNING AREA TODAY BEFORE THE CENTER OF MANUEL REACHES THE COAST. STORM SURGE...A STORM SURGE IS EXPECTED TO PRODUCE COASTAL FLOODING NEAR AND TO THE EAST OF WHERE THE CENTER OF MANUEL MAKES LANDFALL. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. SURF...SWELLS GENERATED BY MANUEL ARE AFFECTING PORTIONS OF THE COAST OF MEXICO BETWEEN THE GULF OF TEHUANTEPEC AND MANZANILLO. THESE SWELLS ARE EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS...AND WILL CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...500 AM PDT. NEXT COMPLETE ADVISORY...800 AM PDT. $$ FORECASTER BERG/PASCH