FPUS74 KBRO 201112 NOWBRO SHORT TERM FORECAST NATIONAL WEATHER SERVICE BROWNSVILLE TX 612 AM CDT SAT SEP 20 2008 GMZ150-155-170-175-201300- COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM- COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM- WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM 20 TO 60 NM- WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM 20 TO 60 NM- 612 AM CDT SAT SEP 20 2008 .NOW... THROUGH 8 AM...ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO MOVE SLOWLY SOUTHWEST AT AROUND 5 MPH ACROSS THE LOWER TEXAS GULF WATERS. MOST OF THE CONVECTION WILL BE CONCENTRATED FROM 20 TO 60 NAUTICAL MILES OFFSHORE OF PADRE ISLAND AND WILL LIKELY REMAIN OFFSHORE THIS MORNING. $$ SPEECE