000 WTNT84 KNHC 281440 TCVAT4 DON WATCH/WARNING BREAKPOINTS/ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL042011 1000 AM CDT THU JUL 28 2011 .TROPICAL STORM DON TXZ235-236-237-242-243-244-245-246-247-251-282100- /O.CON.KNHC.TR.W.1004.000000T0000Z-000000T0000Z/ 1000 AM CDT THU JUL 28 2011 PORT-MANSFIELD-TX 26.60N 97.29W SAN-LUIS-PASS-TX 29.07N 95.13W $$ TXZ256-257-282100- /O.CON.KNHC.TR.A.1004.000000T0000Z-000000T0000Z/ 1000 AM CDT THU JUL 28 2011 MOUTH-OF-THE-RIO-GRANDE-RIV-TX 25.96N 97.15W PORT-MANSFIELD-TX 26.60N 97.29W $$ ATTN...WFO...BRO...HGX...CRP...