000 WTPZ34 KNHC 231146 TCPEP4 BULLETIN TROPICAL STORM FRANK INTERMEDIATE ADVISORY NUMBER 7A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP092010 500 AM PDT MON AUG 23 2010 ...FRANK MOVING A LITTLE SLOWER OFF THE COAST OF MEXICO... SUMMARY OF 500 AM PDT...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...14.3N 97.5W ABOUT 105 MI...170 KM SSW OF PUERTO ESCONDIDO MEXICO MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/HR PRESENT MOVEMENT...W OR 280 DEGREES AT 4 MPH...7 KM/HR MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE COAST OF MEXICO FROM LAGUNAS DE CHACAHUA WESTWARD TO ZIHUATANEJO A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE COAST OF MEXICO FROM WEST OF ZIHUATANEJO TO PUNTA SAN TELMO A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. 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 STORM FRANK WAS LOCATED NEAR LATITUDE 14.3 NORTH...LONGITUDE 97.5 WEST. FRANK HAS SLOWED DOWN AND IS NOW MOVING TOWARD THE WEST NEAR 4 MPH...7 KM/HR. A TURN TOWARD THE WEST-NORTHWEST IS EXPECTED LATER TODAY AND ON THE FORECAST TRACK...FRANK WILL BE MOVING PARALLEL TO THE COAST OF SOUTHERN MEXICO THROUGH TUESDAY. MAXIMUM SUSTAINED WINDS REMAIN NEAR 60 MPH...95 KM/HR...WITH HIGHER GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS... AND IT IS POSSIBLE THAT FRANK COULD REACH HURRICANE STRENGTH BY LATE TONIGHT. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 60 MILES...95 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS COULD APPROACH THE COAST WITHIN THE WARNING AREA TODAY AND TUESDAY. RAINFALL...FRANK IS EXPECTED TO PRODUCE TOTAL RAIN ACCUMULATIONS OF 3 TO 6 INCHES ALONG THE SOUTHERN COASTAL REGION OF MEXICO...WITH POSSIBLE ISOLATED MAXIMUM AMOUNTS OF 10 INCHES. THESE RAINFALL AMOUNTS MAY PRODUCE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...800 AM PDT. $$ FORECASTER STEWART