000 WTNT83 KNHC 200905 TCVAT3 HENRI WATCH/WARNING ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 505 AM EDT FRI AUG 20 2021 .TROPICAL STORM HENRI 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. CTZ010>012-MAZ020>024-NYZ078>081-RIZ004>008-201715- /O.NEW.KNHC.HU.A.1008.210820T0905Z-000000T0000Z/ /O.NEW.KNHC.SS.A.1008.210820T0905Z-000000T0000Z/ 505 AM EDT FRI AUG 20 2021 $$ CTZ009-NYZ071-177-179-201715- /O.NEW.KNHC.SS.A.1008.210820T0905Z-000000T0000Z/ /O.NEW.KNHC.TR.A.1008.210820T0905Z-000000T0000Z/ 505 AM EDT FRI AUG 20 2021 $$ RIZ003-201715- /O.NEW.KNHC.HU.A.1008.210820T0905Z-000000T0000Z/ 505 AM EDT FRI AUG 20 2021 $$ ATTN...WFO...BOX...OKX...