ZCZC MIATCPEP3 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM BLANCA ADVISORY NUMBER 4 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP032009 800 PM PDT MON JUL 06 2009 ...BLANCA STRENGTHENS SLIGHTLY... AT 800 PM PDT...0300 UTC...THE CENTER OF TROPICAL STORM BLANCA WAS LOCATED NEAR LATITUDE 18.2 NORTH...LONGITUDE 113.8 WEST OR ABOUT 410 MILES...660 KM...SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. BLANCA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/HR... AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE WITH SOME DECREASE IN FORWARD SPEED DURING THE NEXT 48 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/HR...WITH HIGHER GUSTS. SOME ADDITIONAL STRENGTHENING IS POSSIBLE WITHIN THE NEXT 12 HOURS OR SO. THEREAFTER...BLANCA IS EXPECTED TO WEAKEN. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES...110 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 998 MB...29.47 INCHES. ...SUMMARY OF 800 PM PDT INFORMATION... LOCATION...18.2N 113.8W MAXIMUM SUSTAINED WINDS...50 MPH PRESENT MOVEMENT...WEST-NORTHWEST OR 295 DEGREES AT 10 MPH MINIMUM CENTRAL PRESSURE...998 MB THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 200 AM PDT. $$ FORECASTER PASCH NNNN
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