000 WTNT83 KNHC 281504 TCVAT3 EIGHTEEN WATCH/WARNING BREAKPOINTS/ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182017 1104 AM EDT SAT OCT 28 2017 .TROPICAL DEPRESSION EIGHTEEN CAUTION...THIS PRODUCT ONLY APPROXIMATELY CONVEYS THE EXTENT OF TROPICAL CYCLONE WIND AND SURGE WATCHES AND WARNINGS. PLEASE SEE THE LATEST PUBLIC ADVISORY FROM THE NATIONAL HURRICANE CENTER FOR THE PRECISE LATERAL EXTENT OF WIND WATCHES AND WARNINGS ALONG THE COAST...AS WELL AS THE APPROXIMATE LATERAL EXTENT OF SURGE WATCHES AND WARNINGS. THE PRECISE EXTENT OF SURGE WATCHES AND WARNINGS CAN BE FOUND IN THE NWS NATIONAL DIGITAL FORECAST DATABASE HAZARD GRIDS. FLZ076-173-282315- /O.NEW.KNHC.TR.A.1018.171028T1504Z-000000T0000Z/ 1104 AM EDT SAT OCT 28 2017 $$ ATTN...WFO...KEY...MFL...