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#445163 (Received by flhurricane at: 4:55 PM 27.Jul.2011) TCPAT4 BULLETIN TROPICAL STORM DON ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL042011 400 PM CDT WED JUL 27 2011 ...TROPICAL STORM DON FORMS OVER THE SOUTHERN GULF OF MEXICO... SUMMARY OF 400 PM CDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...22.2N 87.0W ABOUT 120 MI...190 KM N OF COZUMEL MEXICO ABOUT 755 MI...1220 KM ESE OF CORPUS CHRISTI TEXAS MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...1001 MB...29.56 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. INTERESTS IN THE NORTHWESTERN GULF OF MEXICO SHOULD MONITOR THE PROGRESS OF DON. WATCHES AND/OR WARNINGS MAY BE REQUIRED FOR PORTIONS OF THE TEXAS COAST TONIGHT OR THURSDAY. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 400 PM CDT...2100 UTC...THE CENTER OF TROPICAL STORM DON WAS LOCATED NEAR LATITUDE 22.2 NORTH...LONGITUDE 87.0 WEST. DON IS MOVING TOWARD THE WEST-NORTHWEST NEAR 12 MPH...19 KM/H. A GENERAL NORTHWESTWARD MOTION IS EXPECTED DURING THE NEXT 48 HOURS. ON THE FORECAST TRACK...THE CENTER OF DON SHOULD MOVE THROUGH THE SOUTHERN AND CENTRAL GULF OF MEXICO TONIGHT AND THURSDAY...AND APPROACH THE COAST OF THE NORTHWESTERN GULF OF MEXICO FRIDAY. REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE THAT MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/H...WITH HIGHER GUSTS. GRADUAL STRENGTHENING IS FORECAST DURING THE NEXT 48 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 45 MILES...75 KM MAINLY TO THE EAST OF THE CENTER. THE MINIMUM CENTRAL PRESSURE REPORTED BY THE HURRICANE HUNTERS IS 1001 MB...29.56 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...1000 PM CDT. $$ FORECASTER BEVEN |