000 WTPZ35 KNHC 142044 TCPEP5 BULLETIN TROPICAL STORM OCTAVE ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL EP152013 200 PM PDT MON OCT 14 2013 ...OCTAVE WEAKENS SLIGHTLY AS IT MOVES CLOSER TO BAJA CALIFORNIA... ...OUTER RAIN BANDS PRODUCING HEAVY RAINFALL AND STRONG WINDS... SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...24.1N 113.4W ABOUT 85 MI...135 KM SW OF CABO SAN LAZARO MEXICO MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NNE OR 15 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * SANTA FE TO PUNTA ABREOJOS A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE NEXT 12 TO 24 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 200 PM PDT...2100 UTC...THE CENTER OF TROPICAL STORM OCTAVE WAS LOCATED NEAR LATITUDE 24.1 NORTH...LONGITUDE 113.4 WEST. OCTAVE IS MOVING TOWARD THE NORTH-NORTHEAST NEAR 9 MPH...15 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE THROUGH TONIGHT. A TURN TOWARD THE NORTHEAST IS EXPECTED TONIGHT WITH A DECREASE IN FORWARD SPEED BY TUESDAY MORNING. ON THE FORECAST TRACK...THE CENTER OF OCTAVE IS EXPECTED TO APPROACH THE WEST COAST OF BAJA CALIFORNIA SUR BY TUESDAY MORNING. MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 50 MPH...85 KM/H... WITH HIGHER GUSTS. ADDITIONAL WEAKENING IS FORECAST DURING THE NEXT 48 HOURS...AND OCTAVE COULD BECOME A TROPICAL DEPRESSION ON TUESDAY BY THE TIME IT NEARS THE BAJA CALIFORNIA PENINSULA. TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM FROM THE CENTER. DURING THE PAST FEW HOURS...THE MOUNTAIN STATION SIERRA LAGUNA REPORTED A SUSTAINED WIND OF 48 MPH...72 KM/H AND A GUST TO 85 MPH...137 KM/H AT AN ALTITUDE OF 6400 FT. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB...29.50 INCHES. HAZARDS AFFECTING LAND ---------------------- RAINFALL...OCTAVE IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF 3 TO 6 INCHES...WITH ISOLATED MAXIMUM AMOUNTS OF 8 INCHES POSSIBLE...OVER MUCH OF THE CENTRAL AND SOUTHERN BAJA CALIFORNIA PENINSULA...AND THE MAINLAND MEXICO STATE OF SONORA. STORM SURGE...A STORM SURGE IS EXPECTED TO PRODUCE COASTAL FLOODING NEAR AND TO THE EAST OF WHERE THE CENTER MAKES LANDFALL. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. SURF...SWELLS GENERATED WILL CONTINUE AFFECT THE WEST COAST OF BAJA CALIFORNIA SUR INTO TUESDAY. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...500 PM PDT. NEXT COMPLETE ADVISORY...800 PM PDT. $$ FORECASTER STEWART