000 WTPZ33 KNHC 181139 TCPEP3 BULLETIN TROPICAL DEPRESSION MANUEL INTERMEDIATE ADVISORY NUMBER 15A NWS NATIONAL HURRICANE CENTER MIAMI FL EP132013 500 AM PDT WED SEP 18 2013 ...MANUEL SLOWS DOWN AS IT GETS BETTER ORGANIZED... SUMMARY OF 500 AM PDT...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...23.2N 107.8W ABOUT 90 MI...145 KM W OF MAZATLAN MEXICO ABOUT 135 MI...215 KM E OF CABO SAN LUCAS MEXICO MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...NW OR 320 DEGREES AT 3 MPH...5 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * MAZATLAN TO ALTATA * CABO SAN LUCAS TO SAN EVARISTO A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 500 AM PDT...1200 UTC...THE CENTER OF TROPICAL DEPRESSION MANUEL WAS LOCATED NEAR LATITUDE 23.2 NORTH...LONGITUDE 107.8 WEST. MANUEL IS MOVING TOWARD THE NORTHWEST NEAR 3 MPH...5 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...FOLLOWED BY A TURN TOWARD THE WEST-NORTHWEST ON THURSDAY. ON THE FORECAST TRACK...THE CENTER OF MANUEL IS EXPECTED TO REMAIN OFFSHORE OF THE WEST-CENTRAL COAST OF MAINLAND MEXICO TODAY...AND APPROACH THE EAST COAST OF THE BAJA CALIFORNIA PENINSULA IN THE TROPICAL STORM WATCH AREA LATE THURSDAY AND THURSDAY NIGHT. MAXIMUM SUSTAINED WINDS ARE NEAR 35 MPH...55 KM/H...WITH HIGHER GUSTS. SATELLITE IMAGERY AND RADAR DATA FROM MEXICO INDICATE THAT MANUEL IS GETTING BETTER ORGANIZED...AND IT IS FORECAST TO BECOME A TROPICAL STORM LATER TODAY. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1002 MB...29.59 INCHES. HAZARDS AFFECTING LAND ---------------------- RAINFALL...MANUEL IS EXPECTED TO PRODUCE 3 TO 5 INCHES OF RAIN OVER PORTIONS OF THE MEXICAN STATES OF SINALOA AND NAYARIT. MANUEL IS ALSO EXPECTED TO PRODUCE 5 TO 10 INCHES OF RAIN OVER THE SOUTHERN PORTION OF THE BAJA CALIFORNIA PENINSULA...WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES POSSIBLE. THESE RAINS COULD PRODUCE LIFE- THREATENING FLASH FLOODS AND MUD SLIDES. WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE ALONG THE WEST-CENTRAL COAST OF MEXICO WITHIN THE WATCH AREA DURING THE NEXT DAY OR SO. TROPICAL STORM CONDITIONS ARE ALSO POSSIBLE IN THE SOUTHERN BAJA CALIFORNIA PENINSULA WITHIN THE WATCH AREA BY LATE THURSDAY. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...800 AM PDT. $$ FORECASTER BROWN